Benutzeranleitung / Produktwartung 60 des Produzenten Sun Microsystems
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Sun Microsystems, Inc. 901 San Antonio Road P alo Alto , CA 94303-4900 U .S.A. 650-960-1300 Send comments about this document to: docfeedback@sun.com Sun ™ Ultra ™ 60 Ser vice Manual P ar t No .
Copyright 2001 Sun Microsystems, Inc., 901 San Antonio Road, Palo Alto, CA 94303-4900 U.S.A. All rights reserved. This product or document is distributed under licenses restricting its use, copying, distribution, and decompilation.
Contents iii Contents Preface xvii 1. Product Description 1-1 1.1 I/O Devices 1-3 1.2 System Unit Features 1-3 1.3 System Unit Components 1-5 2. SunVTS Overview 2-1 2.1 SunVTS Description 2-1 2.2 SunVTS Operation 2-2 3. Power-On Self-T est 3-1 3.1 POST Overview 3-2 3.
Contents iv 3.4.3 POST Progr ess and Error Reporting 3-18 3.5 Bypassing POST 3-21 3.6 Additional Keyboard Contr ol Commands 3-22 3.7 System and Keyboard LEDs 3-22 3.8 Initializing Motherboard POST 3-23 4. T roubleshooting Procedures 4-1 4.1 Power-On Failur e 4-2 4.
Contents v 4.7.10 NVRAM 4-22 4.7.1 1 Audio 4-22 4.7.12 SCSI 4-23 4.7.13 All Above 4-23 5. Safety and T ool Requirements 5-1 5.1 Safety Requirements 5-2 5.2 Symbols 5-2 5.3 Safety Precautions 5-3 5.3.1 Modification to Equipment 5-3 5.3.2 Placement of a Sun Product 5-3 5.
Contents vi 8.2 PCI Fan Assembly 8-5 8.2.1 Removing the PCI Fan Assembly 8-5 8.2.2 Replacing the PCI Fan Assembly 8-6 8.3 Hard Drive Bay W ith SCSI Assembly 8-7 8.3.1 Removing the SCSI Drive Bay 8-7 8.3.2 Replacing the SCSI Drive Bay 8-9 8.4 Cable Assemblies 8-1 1 8.
Contents vii 8.10.1 Removing the Shroud Assembly 8-38 8.10.2 Replacing the Shroud Assembly 8-39 9. Storage Devices 9-1 9.1 Hard Drive 9-2 9.1.1 Removing a Hard Drive 9-2 9.1.2 Replacing a Hard Drive 9-3 9.2 Removable Media Assembly Drive 9-4 9.2.1 Removing the RMA 9-4 9.
Contents viii 10.4.2 Replacing the UP A Graphics Car d 10-1 1 10.5 DIMM 10-12 10.5.1 Removing a DIMM 10-13 10.5.2 Replacing a DIMM 10-15 10.6 Audio Card 10-16 10.6.1 Removing the Audio Card 10-16 10.6.2 Replacing the Audio Card 10-18 10.7 Motherboard 10-19 10.
Contents ix C. Functional Description C-1 C.1 System Unit C-2 C.1.1 UP A Inter connect C-4 C.1.2 System Controller C-5 C.1.3 PCI Bus C-6 C.1.4 EBus2 Devices C-7 C.1.5 UltraSP ARC II Pr ocessor C-8 C.1.6 Memory System C-9 C.1.7 Graphics and Imaging C-14 C.
Contents x C.8 Energy Star Softwar e Support C-48 Glossary G-1 Index ix-1.
Figures xi Figur es FIGURE 1-1 Ultra 60 Desktop Workstation 1-2 FIGURE 1-2 System Unit Front View 1-4 FIGURE 1-3 System Unit Rear View 1-5 FIGURE 3-1 Setting Up a TIP Connection 3-3 FIGURE 3-2 Sun Typ.
Figures xii FIGURE 8-6 Removing and Replacing the RMA EMI Filler Panel 8-15 FIGURE 8-7 Removing and Replacing the Chassis Foot 8-16 FIGURE 8-8 Removing and Replacing the Speaker Assembly 8-18 FIGURE 8.
Figures xiii FIGURE 10-8 Removing and Replacing the Motherboard (Part 2 of 2) 10-22 FIGURE 10-9 Location of the Motherboard Serial Port Jumpers 10-24 FIGURE 10-10 Identifying Jumper Pins 10-24 FIGURE .
Figures xiv.
Tables xv T ables T ABLE 1-1 Supported I/O Devices 1-3 T ABLE 1-2 System Unit Replaceable Components 1-6 T ABLE 2-1 SunVTS Documentation 2-2 T ABLE 3-1 Diag-Level Switch Settings 3-2 T ABLE 3-2 Keyboa.
Tables xvi T ABLE B-4 UltraSCSI Connector Pin Assignments B-7 T ABLE B-5 Audio Connector Line Assignment B-1 1 T ABLE B-6 Parallel Port Connector Pin Assignments B-12 T ABLE B-7 MII Connector Pin Assi.
xvii Pr eface The Sun Ultra 60 Service Manual provides detailed procedures that describe the removal and r eplacement of replaceable parts in the Ultra ™ 60 computer (system unit). The service manual also includes information about the use and maintenance of the system unit.
xviii Sun Ultra 60 Service Manual • August 2001 UNIX Commands This document may not contain information on basic UNIX ® commands and procedur es. Chapter 4, “T roubleshooting Pr ocedures” Provides tr oubleshooting advice and suggested corrective actions for har dware problems.
xix See one or more of the following for this information: ■ Solaris 2.x Handbook for SMCC Peripherals . ■ AnswerBook ™ online documentation for the Solaris ™ 2.x softwar e environment. ■ Other software documentation that you received with your system.
xx Sun Ultra 60 Service Manual • August 2001 C shell superuser machine_name # Bourne shell and Korn shell $ Bourne shell and Korn shell superuser # T ABLE P-3 Shell Prompts Shell Prompt.
xxi Related Documents T ABLE P-4 Related Documents Application Title Part Number Configuration Sun Ultra 60 System Refer ence Manual 802-4147 Configuration Solaris Handbook for SMCC Peripherals 802-7675 Diagnostics SunVTS 2.0 User ’ s Guide 802-5331 Diagnostics SunVTS 2.
xxii Sun Ultra 60 Service Manual • August 2001 Accessing Sun Documentation Online A broad selection of Sun system documentation is located at: http://www.sun.com/products-n-solutions/hardware/docs A complete set of Solaris documentation and many other titles are located at: http://docs.
xxiii Sun W elcomes Y our Comments Sun is interested in impr oving its documentation and welcomes your comments and suggestions. Y ou can email your comments to Sun at: docfeedback@sun.com Please include the part number (805-1709-12) of your document in the subject line of your email.
xxiv Sun Ultra 60 Service Manual • August 2001.
1-1 CHAPTER 1 Pr oduct Description The Ultra 60 desktop workstation is a multiprocessor device that uses the family of UltraSP ARC ™ processors. It supports high-performance processing and high-performance graphics. FIGURE 1- 1 illustrates the Ultra 60 desktop workstation.
1-2 Sun Ultra 60 Service Manual • August 2001 FIGURE 1-1 Ultra 60 Desktop W orkstation System unit K eyboard Mouse/pad Monitor (24-inch optional).
Chapter 1 Product Description 1-3 1.1 I/O Devices The Ultra 60 desktop workstation uses the I/O devices listed in T ABLE 1- 1 . 1.2 System Unit Featur es System unit components are housed in a tower conf iguration enclosure. Overall enclosure dimensions (width x depth x height) are 7.
1-4 Sun Ultra 60 Service Manual • August 2001 FIGURE 1-2 illustrates the system unit front view . FIGURE 1-3 illustrates the system unit rear view . System unit electr onics and peripherals contain (or may be upgraded to contain) the following features: ■ T ower enclosure with 350-watt power supply .
Chapter 1 Product Description 1-5 FIGURE 1-3 System Unit Rear V iew 1.3 System Unit Components T ABLE 1-2 lists the system unit components by part number .
1-6 Sun Ultra 60 Service Manual • August 2001 Note – Consult your authorized Sun sales representative or service pr ovider to confirm a part number prior to or dering a replacement part. T ABLE 1-2 System Unit Replaceable Components Component Description Motherboard System board Hard drive bay with SCSI Mechanical hard drive housing 4.
Chapter 1 Product Description 1-7 32-Mbyte DIMM 60-ns, 32-Mbyte DIMM 64-Mbyte DIMM 60-ns, 64-Mbyte DIMM 128-Mbyte DIMM 60-ns, 128-Mbyte DIMM NVRAM/TOD T ime of day , 48T59, with carrier CD-ROM drive 1.
1-8 Sun Ultra 60 Service Manual • August 2001.
2-1 CHAPTER 2 SunVTS Overview This chapter contains an overview of the SunVTS ™ diagnostic tool. This chapter contains the following topics: ■ SunVTS Description—page 2-1 ■ SunVTS Operation—page 2-2 2.1 SunVTS Description The SunVTS software executes multiple diagnostic hardwar e tests from a single user interface.
2-2 Sun Ultra 60 Service Manual • August 2001 2.2 SunVTS Operation T ABLE 2-1 lists the documentation for the SunVTS software. These documents are available on the Solaris on Sun Hardware AnswerBook , which is on the SMCC Updates for the Solaris release.
3-1 CHAPTER 3 Power -On Self-T est This chapter describes how to initiate power-on self-test (POST) diagnostics. The examples given in this chapter are r epresentative, details of actual test results may be differ ent, depending on system configurations.
3-2 Sun Ultra 60 Service Manual • August 2001 3.1 POST Overview POST is useful in determining if a portion of the system unit has failed and should be replaced. POST detects appr oximately 95 percent of system unit faults and is located in the system board OpenBoot ™ PROM (OBP).
Chapter 3 P ower-On Self-T est 3-3 3.2.1 Setting Up a T ip Connection A tip connection enables a remote shell window to be used as a terminal to display test data of a system being tested.
3-4 Sun Ultra 60 Service Manual • August 2001 4. In a shell window on the Sun workstation, type tip hardwire . Note – The shell window is now a tip window directed to the serial port of the system unit being tested. When power is applied to the system unit being tested, POST messages will be displayed in this window .
Chapter 3 P ower-On Self-T est 3-5 3.3 Initializing POST POST is initilized in two ways: ■ By setting the diag-switch? to true and the diag-level to max or min , followed by power cycling the system.
3-6 Sun Ultra 60 Service Manual • August 2001 3. V erify the following: a. The display prompt is no longer displayed. b. The monitor power-on indicator flashes on and off. c. The keyboard Caps Lock key indicator flashes on and of f. 4. When the POST is complete, type the following at the system prompt: 3.
Chapter 3 P ower-On Self-T est 3-7 3.4.1 diag-level V ariable Set to max When the diag-level variable is set to max , POST enables an extended set of diagnostic-level tests. This mode requires appr oximately 2 minutes and 15 seconds to complete (with 128 Mbytes of DIMM installed).
3-8 Sun Ultra 60 Service Manual • August 2001 2> <00> DMMU TLB Tag Access Test 2> <00> DMMU TLB RAM Access Test 2> <00> IMMU TLB Tag Access Test 2> <00> IMMU TLB .
Chapter 3 P ower-On Self-T est 3-9 0>INFO: 0MB Bank 2 0>INFO: 0MB Bank 3 0> <00> ECC Memory Addr Test 0>INFO:128MB Bank 0 0>INFO: 0MB Bank 1 0>INFO: 0MB Bank 2 0>INFO: 0MB B.
3-10 Sun Ultra 60 Service Manual • August 2001 0> <1f> PBMB Control/Status Reg Test 0> <1f> PBMB Diag Reg Test 0> <00> FPU Regs Test 0> <00> FPU Move Regs Test 0&.
Chapter 3 P ower-On Self-T est 3-11 0> <1f> Streaming DMA CE ECC Rd Err Ebus Test 0> <1f> Streaming DMA CE ECC Rd Err Lpbk Test 0> <1f> Consistent DMA UE ECC Rd Error Ebus T.
3-12 Sun Ultra 60 Service Manual • August 2001 0> <1f> Stream DMA Rd, IOMMU Hit, Scache Hit (prev wr) Lpbk Test 0> <1f> Stream DMA Wr, IOMMU miss, Scache Miss Ebus Test 0> <1.
Chapter 3 P ower-On Self-T est 3-13 0>INFO:128MB Bank 0 0>INFO: 0MB Bank 1 0>INFO: 0MB Bank 2 0>INFO: 0MB Bank 3 0> <00> Block Memory Test 0>INFO:128MB Bank 0 0>INFO: 0MB Ba.
3-14 Sun Ultra 60 Service Manual • August 2001 3.4.2 diag-level V ariable Set to min When the diag-level variable is set to min , POST enables an abbreviated set of diagnostic-level tests. This mode requires appr oximately 1 minute and 30 seconds to complete (with 128 Mbytes of DIMM installed).
Chapter 3 P ower-On Self-T est 3-15 0> <00> IMMU TLB RAM Access Test 0> <00> Probe Ecache 0>INFO:CPU 296 MHz: 2048KB Ecache 0> <00> Ecache RAM Addr Test 0> <00> Ecache Tag Addr Test 0> <00> Ecache Tag Test 0> <00> Invalidate Ecache Tags 0>INFO: Processor 2 - UltraSPARC-II.
3-16 Sun Ultra 60 Service Manual • August 2001 2> <00> FPU ASI Access Test 2> <00> Dcache RAM Test 2> <00> Dcache Tag Test 2> <00> Icache RAM Test 2> <00>.
Chapter 3 P ower-On Self-T est 3-17 0> <1f> Psycho Perf Cntl Reg Test 0> <1f> PIO Decoder and BCT Test 0> <1f> PCI Byte Enable Test 0> <1f> Counter/Timer Limit Regs.
3-18 Sun Ultra 60 Service Manual • August 2001 3.4.3 POST Pr ogress and Err or Reporting While POST is initialized, the Caps Lock key on the Sun T ype-5 keyboard f lashes on and off to indicate that POST tests ar e being executed.
Chapter 3 P ower-On Self-T est 3-19 If an error occurs during the POST execution, the keyboard Caps Lock key indicator stops flashing and an err or code is displayed using the Caps Lock, Compose, Scroll Lock, and Num Lock key indicators. The error code indicates a particular system hardwar e failure.
3-20 Sun Ultra 60 Service Manual • August 2001 0> <00> SC Dtag Init 0> <00> Probe Memory 0>INFO:128MB Bank 0 0>INFO:No memory detected in Bank 1 0>INFO:No memory detected .
Chapter 3 P ower-On Self-T est 3-21 3.5 Bypassing POST POST can be disabled and thereby bypassed. T o bypass POST : 1. Prior to powering on the system, press and hold the Stop key on the keyboard ( FIGURE 3-2 ). 2. W ith the Stop key pressed, turn on the system by pressing the power-on key .
3-22 Sun Ultra 60 Service Manual • August 2001 3.6 Additional Keyboar d Contr ol Commands ■ Stop Key If the diag-level is set to either max or min and the diag-level switch? variable is set to true and POST is not to be executed when the system is powered on, press and hold the keyboard Stop key and pr ess the keyboard power-on key .
Chapter 3 P ower-On Self-T est 3-23 3.8 Initializing Motherboar d POST T o initialize the motherboard POST : 1. Power off the system unit. 2. At the keyboard, simultaneously press and hold the Stop and D keys and press the power-on key . Note – V ideo output is disabled while POST is initialized.
3-24 Sun Ultra 60 Service Manual • August 2001.
4-1 CHAPTER 4 T r oubleshooting Pr ocedur es This chapter describes how to troubleshoot possible hardwar e problems and includes suggested corrective actions.
4-2 Sun Ultra 60 Service Manual • August 2001 4.1 Power -On Failur e This section provides examples of power -on failure symptoms and suggested actions. Symptom The system unit does not power up when the keyboard power switch is pressed. Action Check the keyboard connection.
Chapter 4 T roubleshooting Procedures 4-3 Action Press the keyboar d power-on key and watch the keyboard. The keyboar d LEDs should light briefly and a tone fr om the keyboard should be heard. If a tone is not heard or if the keyboar d LEDs do not light briefly , the system unit power supply may be defective.
4-4 Sun Ultra 60 Service Manual • August 2001 Symptom A hard drive r ead, write, or parity error is r eported by the operating system or customer application. A CD-ROM drive read err or or parity error is r eported by the operating system or customer application.
Chapter 4 T roubleshooting Procedures 4-5 If the hard drive r esponds correctly to probe-scsi , the message identified in CODE EXAMPLE 4-4 is displayed. If the drives respond and a message is displayed, the system SCSI controller has successfully probed the devices.
4-6 Sun Ultra 60 Service Manual • August 2001 FIGURE 4-1 Power Supply Connector J2901 FIGURE 4-2 Power Supply Connector J2902 T ABLE 4-2 Power Supply Connector J2901 Pin Description Pin Description Pin Description 1 Rtn 9 SUPPL Y TRIP L 2 +3.3 Vdc SENSE 10 POWERON L 3 Rtn 1 1 -12 Vdc 4 +5.
Chapter 4 T roubleshooting Procedures 4-7 FIGURE 4-3 Power Supply Connector J2903 4.5 DIMM Failur e At times, the operating system, diagnostic program, or POST may not display a DIMM location (U number) as part of a memory error message. In this situation, the only available information is a physical memory address and failing byte (or bit).
4-8 Sun Ultra 60 Service Manual • August 2001 4.6 OpenBoot PROM On-Boar d Diagnostics The following sections describe the OpenBoot PROM (OBP) on-board diagnostics.
Chapter 4 T roubleshooting Procedures 4-9 4.6.1 watch-clock watch-clock reads a r egister in the NVRAM/TOD chip and displays the result as a seconds counter . During normal operation, the seconds counter repeatedly increments fr om 0 to 59 until interrupted by pressing any key on the Sun T ype-5 keyboard.
4-10 Sun Ultra 60 Service Manual • August 2001 4.6.3 probe-scsi and probe-scsi-all probe-scsi transmits an inquiry command to internal and external SCSI devices connected to the system unit on-board SCSI interface. If the SCSI device is connected and active, the target addr ess, unit number , device type, and manufactur er name is displayed.
Chapter 4 T roubleshooting Procedures 4-11 4.6.4 test alias name, device path, -all The test command, combined with a device alias or device path, enables a device self-test program. If a device has no self-test pr ogram, the message: No selftest method for device name is displayed.
4-12 Sun Ultra 60 Service Manual • August 2001 4.6.5 UP A Graphics Car d Note – The UP A graphics card includes the vertical, single buf fer and vertical, DBZ graphic cards. The UP A graphics card contains a built-in diagnostic test that is enabled through the OBP .
Chapter 4 T roubleshooting Procedures 4-13 2. At the ok prompt, type: 3. When the UP A graphics card on-board diagnostics are completed, type: 4.7 OpenBoot Diagnostics The OpenBoot diagnostic (OBDiag).
4-14 Sun Ultra 60 Service Manual • August 2001 2. V erify that the OBDiag screen is displayed ( CODE EXAMPLE 4-7 ). 3. At the ok prompt, type: obtest.
Chapter 4 T roubleshooting Procedures 4-15 5. At the OBDiag menu prompt , type 15 to enable toggle script-debug messages. 4.7.1 PCI/Cheerio The PCI/Cheerio diagnostic performs the following: 1. vendor_ID_test – V erifies the Cheerio ASIC vendor ID is 108e.
4-16 Sun Ultra 60 Service Manual • August 2001 4.7.2 EBus DMA/TCR Registers The EBus DMA/TCR registers diagnostic performs the following: 1. DMA_reg_test – Performs a walking ones bit test for control status r egister , address r egister , and byte count register of each channel.
Chapter 4 T roubleshooting Procedures 4-17 CODE EXAMPLE 4-1 1 identifies the Ethernet output message. 4.7.4 Keyboar d The keyboard diagnostic consists of an external and internal loopback. The external loopback requir es a passive loopback connector .
4-18 Sun Ultra 60 Service Manual • August 2001 4.7.5 Mouse The mouse diagnostic performs a keyboar d-to-mouse loopback. CODE EXAMPLE 4-13 identifies the mouse output message. 4.7.6 Floppy The floppy diagnostic verif ies the diskette drive controller initialization.
Chapter 4 T roubleshooting Procedures 4-19 CODE EXAMPLE 4-15 identifies the parallel port output message. 4.7.8 Serial Port A The serial port A diagnostic invokes the uart_loopback test . The uart_loopback test transmits and receives 128 characters and checks the transaction validity .
4-20 Sun Ultra 60 Service Manual • August 2001 Note – The serial port A diagnostic will stall if the TIP line is installed on serial port A. CODE EXAMPLE 4-17 identifies the serial port A output message when the TIP line is installed on serial port A.
Chapter 4 T roubleshooting Procedures 4-21 4.7.9 Serial Port B The serial port B diagnostic is identical to the serial port A diagnostic. CODE EXAMPLE 4-18 identifies the serial port B output message. Note – The serial port B diagnostic will stall if the tip line is installed on serial port B.
4-22 Sun Ultra 60 Service Manual • August 2001 4.7.10 NVRAM The NVRAM diagnostic verifies the NVRAM operation by performing a write and read to the NVRAM. CODE EXAMPLE 4-19 identifies the NVRAM output message. 4.7.1 1 Audio The audio diagnostic performs the following: 1.
Chapter 4 T roubleshooting Procedures 4-23 4.7.12 SCSI The SCSI diagnostic validates both the SCSI chip and the SCSI bus subsystem. CODE EXAMPLE 4-21 identifies the SCSI output message. 4.7.13 All Above The all above diagnostic validates the system unit.
4-24 Sun Ultra 60 Service Manual • August 2001 SUBTEST=’hme_reg_test’ SUBTEST=’global_reg1_test’ SUBTEST=’global_reg2_test’ SUBTEST=’bmac_xif_reg_test’ SUBTEST=’bmac_tx_reg_test’.
Chapter 4 T roubleshooting Procedures 4-25 BAUDRATE=’230400’ SUBTEST=’internal_loopback’ BAUDRATE=’307200’ SUBTEST=’internal_loopback’ BAUDRATE=’460800’ SUBTEST=’internal_loopbac.
4-26 Sun Ultra 60 Service Manual • August 2001.
5-1 CHAPTER 5 Safety and T ool Requir ements This chapter describes the safety requir ements, symbols, safety precautions, and tools requir ed. This chapter contains the following topics: ■ Safety R.
5-2 Sun Ultra 60 Service Manual • August 2001 5.1 Safety Requir ements For protection, observe the following safety pr ecautions when setting up the equipment: ■ Follow all cautions, warnings, and instructions marked on the equipment.
Chapter 5 Saf ety and T ool Requirements 5-3 5.3 Safety Pr ecautions Follow all safety precautions. 5.3.1 Modif ication to Equipment Caution – Do not make mechanical or electrical modifications to the equipment. Sun Microsystems is not r esponsible for regulatory compliance of a modified Sun product.
5-4 Sun Ultra 60 Service Manual • August 2001 5.3.4 Electr ostatic Discharge Caution – DIMMs, circuit boar ds, and hard drives contain electronic components that are extr emely sensitive to static electricity . Ordinary amounts of static electricity from clothes or work envir onment can destroy components.
6-1 CHAPTER 6 Power On and Of f This chapter contains procedures to power on and power of f the Ultra 60 computer . This chapter contains the following topics: ■ Powering On the System Unit—page 6.
6-2 Sun Ultra 60 Service Manual • August 2001 6.1 Powering On the System Unit T o power on the system unit: 1. T urn on power to all connected peripherals. Note – Peripheral power is activated prior to system power so the system can recognize the peripherals when it is activated.
Chapter 6 P ower On and Off 6-3 FIGURE 6-2 Sun T ype-5 Keyboard 6.2 Powering Of f the System Unit Caution – Prior to turning off the system unit power , exit from the operating system. Failure to do so may r esult in data loss. Caution – W ear an antistatic wrist strap and use an ESD-protected mat when handling components.
6-4 Sun Ultra 60 Service Manual • August 2001 4. V erify the following: a. The front panel LED is off. b. The system fans are not spinning. Caution – Disconnect the AC power cord prior to servicing system components. 5. T urn off the power to the monitor .
7-1 CHAPTER 7 Internal Access This chapter describes how to access the Ultra 60 computer for service. This chapter contains the following topics: ■ Removing the Side Access Cover—page 7-2 ■ Atta.
7-2 Sun Ultra 60 Service Manual • August 2001 7.1 Removing the Side Access Cover 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3. 2. Disconnect the lock block ( FIGURE 7-1 ). FIGURE 7-1 Lock Block Location 3.
Chapter 7 Internal Access 7-3 FIGURE 7-2 Removing the Side Access Cover 7.2 Attaching the W rist Strap Caution – W ear an antistatic wrist strap and use an ESD-protected mat when handling components.
7-4 Sun Ultra 60 Service Manual • August 2001 FIGURE 7-3 Attaching the W rist Strap to the Chassis 7.3 Replacing the Side Access Cover 1. Position the side access cover ( FIGURE 7-4 ). 2. Engage the side access cover and the chassis hooks. Push the access cover towards the system unit front.
Chapter 7 Internal Access 7-5 FIGURE 7-4 Replacing the Side Access Cover Side access cov er System unit (ser vice position) System unit front.
7-6 Sun Ultra 60 Service Manual • August 2001.
8-1 CHAPTER 8 Major Subassemblies This chapter describes how to remove and r eplace the major subassemblies. This chapter contains the following topics: ■ Power Supply—page 8-2 ■ PCI Fan Assembl.
8-2 Sun Ultra 60 Service Manual • August 2001 8.1 Power Supply T o remove and r eplace the power supply , proceed as follows. 8.1.1 Removing the Power Supply 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3.
Chapter 8 Major Subassemb lies 8-3 FIGURE 8-1 Removing and Replacing the Power Supply (Part 1 of 2) 8.1.2 Replacing the Power Supply Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
8-4 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-2 Removing and Replacing the Power Supply (Part 2 of 2) g. Slide the power supply toward the chassis front until the power supply rear panel is f lush with the chassis. h. Using a number 2 Phillips-head screwdriver , tighten the captive screws securing the power supply to the chassis.
Chapter 8 Major Subassemb lies 8-5 8.2 PCI Fan Assembly T o remove and r eplace the PCI fan assembly , pr oceed as follows. 8.2.1 Removing the PCI Fan Assembly 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3.
8-6 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-3 Removing and Replacing the PCI Fan Assembly 8.2.2 Replacing the PCI Fan Assembly Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
Chapter 8 Major Subassemb lies 8-7 a. Position the studs into the chassis slots and engage. b. Press the locking snap and engage. c. Connect the power harness to the motherboard. d. Replace any long PCI cards. See Section 10.3.2, “Replacing a PCI Card” on page 10-9.
8-8 Sun Ultra 60 Service Manual • August 2001 4. Remove the SCSI drive bay as follows ( FIGURE 8-4 ): a. Remove the hard drive(s). See Section 9.1.1, “Removing a Hard Drive” on page 9-2. b. Disconnect the SCSI cables from the motherboard connectors.
Chapter 8 Major Subassemb lies 8-9 FIGURE 8-4 Removing and Replacing the SCSI Drive Bay 8.3.2 Replacing the SCSI Drive Bay Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
8-10 Sun Ultra 60 Service Manual • August 2001 b. Using a number 2 Phillips-head screwdriver , replace the screws securing the SCSI drive bay to the chassis. c. Connect the SCSI cables to the motherboard connectors. d. Press the SCSI cables into the cage hole and beneath the PCI fan assembly .
Chapter 8 Major Subassemb lies 8-11 8.4 Cable Assemblies T o remove and r eplace the peripheral power cable assembly and the diskette drive cable assembly , pr oceed as follows. Note – Unconnected peripheral power cables should remain clipped inside the main chassis.
8-12 Sun Ultra 60 Service Manual • August 2001 8.4.2 Replacing the Peripheral Power Cable Assembly Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface.
Chapter 8 Major Subassemb lies 8-13 Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface.
8-14 Sun Ultra 60 Service Manual • August 2001 e. Replace the drive tray . See Section 9.2.6, “Replacing the RMA” on page 9-9. 3. Connect the AC power cord. 4. Detach the wrist strap. 5. Replace the side access cover . See Section 7.3, “Replacing the Side Access Cover” on page 7-4.
Chapter 8 Major Subassemb lies 8-15 FIGURE 8-5 Removing and Replacing the Bezel EMI Filler Panel FIGURE 8-6 Removing and Replacing the RMA EMI Filler Panel 8.5.2 Replacing an EMI Filler Panel 1. Position and snap the EMI f iller panel into the RMA ( FIGURE 8-6 ).
8-16 Sun Ultra 60 Service Manual • August 2001 8.6 Chassis Foot T o remove and r eplace a chassis foot, proceed as follows. 8.6.1 Removing the Foot 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3. 2. Lay the system unit in the service position.
Chapter 8 Major Subassemb lies 8-17 8.6.2 Replacing the Foot 1. Position the foot ( FIGURE 8-7 ). 2. Using a number 2 Phillips-head screwdriver , tighten the screw securing the foot to the chassis. 3. Position the system unit in the operating position.
8-18 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-8 Removing and Replacing the Speaker Assembly 8.7.2 Replacing the Speaker Assembly Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
Chapter 8 Major Subassemb lies 8-19 4. Replace the PCI fan assembly . See Section 8.2.2, “Replacing the PCI Fan Assembly” on page 8-6. 5. Connect the AC power cord. 6. Detach the wrist strap. 7. Replace the side access cover . See Section 7.3, “Replacing the Side Access Cover” on page 7-4.
8-20 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-9 System Unit Power-Off (Fr ont Panel) Caution – Disconnect the AC power cord prior to servicing system components.
Chapter 8 Major Subassemb lies 8-21 3. Remove the side access cover . See Section 7.1, “Removing the Side Access Cover” on page 7-2. Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
8-22 Sun Ultra 60 Service Manual • August 2001 4. Attach the wrist strap. See Section 7.2, “Attaching the W rist Strap” on page 7-3. FIGURE 8-12 Attaching the W rist Strap to the Chassis Chassis.
Chapter 8 Major Subassemb lies 8-23 5. Remove any long PCI cards and UP A graphics cards ( FIGURE 8-5 and FIGURE 8-6 ): See Section 10.3.1, “Removing a PCI Card” on page 10-7.
8-24 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-14 Removing and Replacing a UP A Graphics Card UP A graphics card Brac ket tab.
Chapter 8 Major Subassemb lies 8-25 6. Remove the PCI fan assembly ( FIGURE 8-7 ): See Section 8.2.1, “Removing the PCI Fan Assembly” on page 8-5. FIGURE 8-15 Removing and Replacing the PCI Fan As.
8-26 Sun Ultra 60 Service Manual • August 2001 7. Remove the hard drive(s) ( FIGURE 8-8 ): See Section 9.1.1, “Removing a Hard Drive” on page 9-2.
Chapter 8 Major Subassemb lies 8-27 8. Remove the SCSI drive bay ( FIGURE 8-17 ): a. Disconnect the SCSI cables. Note – For better access to the SCSI cable terminator board connector , partially remove the RMA (r emoval media assembly). T o partially remove the RMA, r efer to Section 9.
8-28 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-17 Removing and Replacing the SCSI Drive Bay SCSI drive ba y Screw (2) SCSI cable SCSI cable T o ter minator board RMA.
Chapter 8 Major Subassemb lies 8-29 9. Disconnect the DC switch assembly power connector from motherboard connector J3504 ( FIGURE 8-18 ). FIGURE 8-18 DC Switch Assembly Cable Routing 10. Remove the DC switch assembly power cable from the cable routing clips.
8-30 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-19 Removing and Replacing the Front Panel 12. Remove the DC switch assembly from the front panel ( FIGURE 8-20 ): a.
Chapter 8 Major Subassemb lies 8-31 FIGURE 8-20 Removing and Replacing the Front Panel DC Switch Assembly 8.8.2 Replacing the DC Switch Assembly This procedur e revises the DC switch assembly replacement pr ocedure found in the Sun Ultra 60 Service Manual , part number 805-1709.
8-32 Sun Ultra 60 Service Manual • August 2001 1. Replace the DC switch assembly through the front of the front panel ( FIGURE 8-20 ): a. Feed the DC switch assembly power cable through the front of the front panel.
Chapter 8 Major Subassemb lies 8-33 c. Connect the SCSI cables. d. If necessary , replace the RMA (refer to Section 9.2 in the Sun Ultra 60 Service Manual . e. Feed the peripheral power cable through the chassis opening. f. Route the diskette drive cable through the plastic spring clips installed adjacent to the drive bay .
8-34 Sun Ultra 60 Service Manual • August 2001 FIGURE 8-21 Replacing the Side Access Cover 12. Connect the lock block ( FIGURE 8-10 ). 13. Position the system unit in the operating position. 14. Reconnect cables to any peripheral equipment. 15. T urn on the power to the monitor .
Chapter 8 Major Subassemb lies 8-35 FIGURE 8-22 System Unit Power-On (Fr ont Panel) FIGURE 8-23 Sun T ype-5 Keyboard P ow er on ke y.
8-36 Sun Ultra 60 Service Manual • August 2001 8.9 CPU Fan Assembly T o remove and r eplace the CPU fan assembly , pr oceed as follows. 8.9.1 Removing the CPU Fan Assembly 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3.
Chapter 8 Major Subassemb lies 8-37 FIGURE 8-24 Removing and Replacing the CPU Fan Assembly 8.9.2 Replacing the CPU Fan Assembly Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
8-38 Sun Ultra 60 Service Manual • August 2001 2. Connect the AC power cord. 3. Detach the wrist strap. 4. Replace the side access cover . See Section 7.3, “Replacing the Side Access Cover” on page 7-4. 5. Power on the system unit. See Section 6.
Chapter 8 Major Subassemb lies 8-39 6. Remove the shroud assembly from the motherboard. FIGURE 8-25 Removing and Replacing the Shroud Assembly 8.10.2 Replacing the Shr oud Assembly Caution – Use proper ESD gr ounding techniques when handling components.
8-40 Sun Ultra 60 Service Manual • August 2001 a. Lower the locking lever to lock the shroud assembly to the motherboard. b. Using a number 2 Phillips-head screwdriver , tighten the captive screws securing the shroud assembly to the motherboard. c. Connect the power cable to the motherboard connector J2601.
9-1 CHAPTER 9 Storage Devices This chapter describes how to remove and r eplace the Ultra 60 storage devices. This chapter contains the following topics: ■ Hard Drive—page 9-2 ■ Removable Media .
9-2 Sun Ultra 60 Service Manual • August 2001 9.1 Har d Drive T o remove and r eplace a hard drive, proceed as follows. 9.1.1 Removing a Har d Drive 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3. 2. Remove the side access cover .
Chapter 9 Stor age Devices 9-3 FIGURE 9-1 Removing and Replacing a Hard Drive 9.1.2 Replacing a Har d Drive Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface.
9-4 Sun Ultra 60 Service Manual • August 2001 c. Close the hard drive handle to lock the hard drive into the system unit. 2. Connect the AC power cord. 3. Detach the wrist strap. 4. Replace the side access cover . See Section 7.3, “Replacing the Side Access Cover” on page 7-4.
Chapter 9 Stor age Devices 9-5 3. Attach the wrist strap. See Section 7.2, “Attaching the W rist Strap” on page 7-3. 4. Remove the RMA as follows ( FIGURE 9-2 ): a. Remove the front bezel. b. Using a number 2 Phillips-head screwdriver , loosen the captive screws securing the RMA to the chassis.
9-6 Sun Ultra 60 Service Manual • August 2001 FIGURE 9-2 Removing and Replacing a RMA Drive (Part 1 of 2) 9.2.2 Removing the CD-ROM Drive or Any X-Option T ape Drive Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
Chapter 9 Stor age Devices 9-7 FIGURE 9-3 Removing and Replacing a RMA Drive (Part 2 of 2) 2. Using a number 2 Phillips-head screwdriver , remove the four screws securing the CD-ROM drive or tape drive to the RMA. 3. Remove the CD-ROM drive or tape drive and place it on an antistatic mat.
9-8 Sun Ultra 60 Service Manual • August 2001 9.2.3 Replacing the CD-ROM Drive or Any X-Option T ape Drive Note – If installing a CD-ROM drive or any X-option tape drive (verses replacing ), ensure that the peripheral power cable and all data cables are pr operly routed through the clips adjacent to the drive bay .
Chapter 9 Stor age Devices 9-9 9.2.5 Replacing the Diskette Drive Note – If installing a diskette drive (verses replacing ), ensure that the peripheral power cable and all data cables are pr operly routed thr ough the clips adjacent to the drive bay .
9-10 Sun Ultra 60 Service Manual • August 2001 5. Replace the side access cover . See Section 7.3, “Replacing the Side Access Cover” on page 7-4.
10-1 CHAPTER 10 Motherboar d and Component Replacement This chapter describes how to remove and r eplace the Ultra 60 motherboard and motherboard components.
10-2 Sun Ultra 60 Service Manual • August 2001 10.1 CPU Module T o remove and r eplace the CPU module, proceed as follows. 10.1.1 Special Considerations for Systems W ith 450 MHz CPU Modules If you plan on installing either the Solaris™ 2.5.1 or Solaris 2.
Chapter 10 Motherboard and Component Replacement 10-3 3. Attach a wrist strap. See Section 7.2, “Attaching the W rist Strap” on page 7-3. 4. Remove the CPU module as follows ( FIGURE 10-1 ): a. Using the thumbs of both hands, simultaneously lift the two levers on the CPU module upward and to the side to approximately 135 degrees.
10-4 Sun Ultra 60 Service Manual • August 2001 10.1.3 Replacing the CPU Module Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface.
Chapter 10 Motherboard and Component Replacement 10-5 c. Lower the CPU module along the vertical plastic guides until the module touches the motherboard slot socket. Lock the CPU module in place as follows: i. With both hands, simultaneously turn and press the levers down to the fully horizontal position.
10-6 Sun Ultra 60 Service Manual • August 2001 5. Remove the NVRAM/TOD as follows ( FIGURE 10-2 ): a. Locate the NVRAM/TOD and carrier on the motherboard. b. Grasp the NVRAM/TOD carrier at each end and pull straight up. Note – Gently wiggle the NVRAM/TOD as necessary .
Chapter 10 Motherboard and Component Replacement 10-7 1. Replace the NVRAM/TOD as follows ( FIGURE 10-2 ): a. Position the NVRAM/TOD and carrier on the motherboard. b. Carefully insert the NVRAM/TOD and carrier into the socket. Note – The carrier is keyed so the NVRAM/TOD can be installed only one way .
10-8 Sun Ultra 60 Service Manual • August 2001 4. Attach the wrist strap. See Section 7.2, “Attaching the W rist Strap” on page 7-3. 5. Remove the PCI card as follows ( FIGURE 10-3 ): a. Using a Phillips-head screwdriver , remove the screw securing the PCI card bracket tab to the system unit chassis (not illustrated).
Chapter 10 Motherboard and Component Replacement 10-9 10.3.2 Replacing a PCI Car d Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface.
10-10 Sun Ultra 60 Service Manual • August 2001 10.4 UP A Graphics Car d T o remove and r eplace a UP A graphics card, pr oceed as follows. 10.4.1 Removing the UP A Graphics Car d 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3.
Chapter 10 Motherboard and Component Replacement 10-11 FIGURE 10-4 Removing and Replacing a UP A Graphics Card 10.4.2 Replacing the UP A Graphics Car d Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
10-12 Sun Ultra 60 Service Manual • August 2001 c. Lower the UP A graphics card connector so that it touches its associated UP A card slot on the motherboard. Caution – A void damaging the connector by not applying force to one end or one side of the board.
Chapter 10 Motherboard and Component Replacement 10-13 Caution – Each DIMM bank must contain at least four DIMMs of equal density (for example: four 32-Mbyte DIMMs) to function properly . Do not mix DIMM densities in any bank. Note – The system unit must have at least four identical DIMMs installed in any DIMM bank.
10-14 Sun Ultra 60 Service Manual • August 2001 4. Remove the power supply . See Section 8.1.1, “Removing the Power Supply” on page 8-2. 5. Locate the DIMM to be removed. 6. Push the lever away from the DIMM. 7. Remove the DIMM from the socket ( FIGURE 10-5 ).
Chapter 10 Motherboard and Component Replacement 10-15 10.5.2 Replacing a DIMM Caution – DIMMs are made of electr onic components that are extremely sensitive to static electricity . Or dinary amounts of static electricity from clothing or work environment can destr oy the DIMM.
10-16 Sun Ultra 60 Service Manual • August 2001 Note – Proper DIMM seating is verif ied by a clicking sound. Ensure proper seating occurs. 4. Replace the power supply . See Section 8.1.2, “Replacing the Power Supply” on page 8-3. 5. Connect the AC power cord.
Chapter 10 Motherboard and Component Replacement 10-17 5. Remove the audio card as follows ( FIGURE 10-6 ): a. Using a Phillips-head screwdriver , remove the screw securing the audio card bracket tab to the system unit chassis. Caution – A void damaging the connector by not applying force to one end or one side of the board.
10-18 Sun Ultra 60 Service Manual • August 2001 FIGURE 10-6 Removing and Replacing the Audio Card 10.6.2 Replacing the Audio Car d Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat.
Chapter 10 Motherboard and Component Replacement 10-19 c. At the two upper corners of the card, push the card straight down into the slot until the card is fully seated. d. Using a Phillips-head screwdriver , replace the screw securing the audio module to the system unit chassis.
10-20 Sun Ultra 60 Service Manual • August 2001 10.7.1 Removing a Motherboar d 1. Power off the system unit. See Section 6.2, “Powering Off the System Unit” on page 6-3. 2. Remove the side access cover . See Section 7.1, “Removing the Side Access Cover” on page 7-2.
Chapter 10 Motherboard and Component Replacement 10-21 ■ Loosen the two captive screws (until they pop up) securing the shroud assembly and the motherboard to the chassis ( FIGURE 10-8 ). e. Grasping the shroud assembly handle, lift the motherboard from the chassis.
10-22 Sun Ultra 60 Service Manual • August 2001 FIGURE 10-8 Removing and Replacing the Motherboard (Part 2 of 2) Handle Motherboard Captive scre w Captive scre w (not illustrated) (not illustrated).
Chapter 10 Motherboard and Component Replacement 10-23 10.7.2 Replacing a Motherboar d Caution – Use proper ESD gr ounding techniques when handling components. W ear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface.
10-24 Sun Ultra 60 Service Manual • August 2001 FIGURE 10-9 Location of the Motherboard Serial Port Jumpers Note – Motherboard jumpers are identified with part numbers. Jumper pins are located immediately adjacent to the part number . Pin 1 is marked with an asterisk in any of the positions shown ( FIGURE 10-10 ).
Chapter 10 Motherboard and Component Replacement 10-25 3. Replace the motherboard as follows: a. Replace the following to the motherboard: ■ NVRAM/TOD with carrier . See Section 10.2.2, “Replacing the NVRAM/TOD” on page 10-6. ■ DIMMs. See Section 10.
10-26 Sun Ultra 60 Service Manual • August 2001 5. Connect the AC power cord. 6. Detach the wrist strap. 7. Replace the side access cover . See Section 7.3, “Replacing the Side Access Cover” on page 7-4. 8. Reset the #power-cycles NVRAM variable to zero as follows: a.
11-1 CHAPTER 11 Illustrated Parts List This chapter lists the authorized replaceable parts for the Ultra 60 computer (system unit). FIGURE 1 1- 1 illustrates an exploded view of the system unit. T ABLE 1 1- 1 lists the system unit replaceable components.
11-2 Sun Ultra 60 Service Manual • August 2001 FIGURE 11-1 System Unit Exploded V iew 1 3 4 6 14 11 19 7 16 5 17 18 9 10 15 20 2 8 13 12.
Chapter 11 Illustr ated P ar ts List 11-3 T ABLE 11-1 System Unit Replaceable Components Numerical Reference Component Description 1 2.1-Gbyte SCSI assembly Hard disk drive 1 4.
11-4 Sun Ultra 60 Service Manual • August 2001 16 16-Mbyte DIMM 60-ns, 16-Mbyte DSIMM 16 32-Mbyte DIMM 60-ns, 32-Mbyte DSIMM 16 64-Mbyte DIMM 60-ns, 64-Mbyte DSIMM 16 128-Mbyte DIMM 60-ns, 128-Mbyte.
A-1 APPENDIX A Pr oduct Specif ications This appendix provides pr oduct specifications for the Ultra 60 computer . ■ Physical Specifications—page A-2 ■ Electrical Specifications—page A-2 ■ E.
A-2 Sun Ultra 60 Service Manual • August 2001 A.1 Physical Specif ications T ABLE A-1 lists physical specifications for the system unit. A.2 Electrical Specif ications T ABLE A-2 lists electrical specifications for the system unit. T ABLE A-1 System Unit Physical Specifications Specification U.
Appendix A Product Specifications A-3 A.3 Envir onmental Requir ements T ABLE A-3 lists environmental requir ements for the system unit. T ABLE A-3 Environmental Requir ements En vironmental Operating.
A-4 Sun Ultra 60 Service Manual • August 2001.
B-1 APPENDIX B Signal Descriptions This appendix describes the Ultra 60 motherboard connector signals and pin assignments. ■ Keyboard/Mouse and Serial Ports A and B—page B-2 ■ T wisted-Pair Ethe.
B-2 Sun Ultra 60 Service Manual • August 2001 B.1 Keyboar d/Mouse and Serial Ports A and B B.1.1 Keyboar d/Mouse Connector The keyboard/mouse connector is a DIN-8 type connector located on the motherboard back panel. FIGURE B-1 illustrates the keyboard/mouse connector configuration and T ABLE B-1 lists the connector pin assignments.
Appendix B Signal Descriptions B-3 B.1.2 Serial Port A and B (RS-423/RS-232) Connectors The serial port A and B connectors are DB-25 type connectors located on the motherboard back panel. FIGURE B-2 illustrates the serial port A and serial port B connector configuration and T ABLE B-2 lists the connector pin assignments.
B-4 Sun Ultra 60 Service Manual • August 2001 5 CTS Clear T o Send Used by the DCE to indicate if it is ready to r eceive data from the DTE. When CTS, DSR, R TS and DTR are ON, the DCE is ready to transmit data received fr om the DTE across the communications channel.
Appendix B Signal Descriptions B-5 B.2 T wisted-Pair Ethernet Connector The twisted pair Ethernet (TPE) connector is a RJ-45 type connector located on the motherboard back panel. FIGURE B-3 illustrates the TPE connector configuration and T ABLE B-3 lists the connector pin assignments.
B-6 Sun Ultra 60 Service Manual • August 2001 FIGURE B-3 TPE Connector Pin Configuration B.3 UltraSCSI Connector The Ultra small computer system interface (UltraSCSI) connector is located on the motherboard back panel. FIGURE B-4 illustrates the UltraSCSI connector conf iguration and T ABLE B-4 lists the connector pin assignments.
Appendix B Signal Descriptions B-7 FIGURE B-4 UltraSCSI Connector Pin Configuration T ABLE B-4 UltraSCSI Connector Pin Assignments Pin Signal Name Description 1 Gnd Ground 2 Gnd Ground 3 Gnd Ground 4 .
B-8 Sun Ultra 60 Service Manual • August 2001 17 T ermpower T ermpower 18 T ermpower T ermpower 19 Not used Undefined 20 Gnd Ground 21 Gnd Ground 22 Gnd Ground 23 Gnd Ground 24 Gnd Ground 25 Gnd Gro.
Appendix B Signal Descriptions B-9 40 Dat<0>_ Data 0 41 Dat<1>_ Data 1 42 Dat<2>_ Data 2 43 Dat<3>_ Data 3 44 Dat<4>_ Data 4 45 Dat<5>_ Data 5 46 Dat<6>_ Data.
B-10 Sun Ultra 60 Service Manual • August 2001 Note: _ (underscore) signifies active low B.4 Audio Connectors The audio connectors are located on the audio car d. These connectors use EIA standard 3.5-mm/0.125-inch jacks. FIGURE B-5 illustrates each audio connector configuration and T ABLE B-5 lists each connector line assignment.
Appendix B Signal Descriptions B-11 FIGURE B-5 Audio Connector Configuration B.5 Parallel Port Connector The parallel port connector is a DB-25 type connector located on the motherboard back panel. FIGURE B-6 illustrates the parallel port connector configuration and T ABLE B-6 lists the connector pin assignments.
B-12 Sun Ultra 60 Service Manual • August 2001 FIGURE B-6 Parallel Port Connector Pin Conf iguration T ABLE B-6 Parallel Port Connector Pin Assignments Pin Mnemonic Signal Name Description 1 Data_Strobe_L Data Strobe Low Set low during forwar d channel transfers to latch data into peripheral device.
Appendix B Signal Descriptions B-13 14 AFXN_L Auto Feed Low Set low by the host to drive the peripheral into auto-line feed mode during forward channel transfer . During reverse channel transfer , set low to indicate host can receive peripheral device data and then set high to acknowledge receipt of peripheral data.
B-14 Sun Ultra 60 Service Manual • August 2001 B.6 Media Independent Interface Connector The media independent interface (MII) connector is located on the mother board back panel. FIGURE B-7 illustrates the MII connector configuration and T ABLE B-7 lists the connector pin assignments.
Appendix B Signal Descriptions B-15 13 Tx en T ransmit data enable 14 Txd0 T ransmit data 0 15 Txd1 T ransmit data 1 16 Txd2 T ransmit data 2 17 Txd3 T ransmit data 3 18 Col Collision detected 19 Crs .
B-16 Sun Ultra 60 Service Manual • August 2001 B.7 UP A Graphics Car d Connector The UP A graphics card connector is located on the UP A graphics card. FIGURE B-8 illustrates the UP A graphics card connector configuration and T ABLE B-8 lists the connector pin assignments.
Appendix B Signal Descriptions B-17 2 V ert Sync V ertical Sync 3 Sense <0> Sense <0> 4 Gnd Ground 5 Comp Sync Composite Sync 6 Horiz Sync Horizontal Sync 7 Serial W rite Serial W rite 8 S.
B-18 Sun Ultra 60 Service Manual • August 2001.
C-1 APPENDIX C Functional Description This section provides a functional description for the Ultra 60 computer (system unit). ■ System Unit—page C-2 ■ Power Supply—page C-36 ■ Motherboard—.
C-2 Sun Ultra 60 Service Manual • August 2001 C.1 System Unit The system unit is an UltraSP ARC port architectur e (UP A)-based multiprocessor machine that uses peripheral component interconnect (PCI) as the I/O bus. The CPU modules, PSYCHO+ ASIC (UP A-to-PCI bridge), and UP A graphics cards communicate with each other using the UP A protocol.
Appendix C Functional Description C-3 FIGURE C-1 Ultra 60 System Unit Functional Block Diagram UP A_AD2 K9+ 72 PSYCHO+ 66-MHz/64-bit PCI bus PCI 66 Slot 1 UP A_AD3 64 Control Cheerio SuperIO A udio 8 .
C-4 Sun Ultra 60 Service Manual • August 2001 C.1.1 UPA Inter connect The UltraSP ARC port architectur e (UP A) provides a packet-based interconnect between the UP A clients: CPU modules, PSYCHO+ ASIC, UP A graphics cards. Electrical interconnection is provided thr ough four address buses and four data buses.
Appendix C Functional Description C-5 FIGURE C-2 UP A Addr ess and Data Buses Functional Block Diagram C.1.2 System Contr oller The system controller ASIC, also known as Marvin, implements the central resour ce for the UP A protocol.
C-6 Sun Ultra 60 Service Manual • August 2001 C.1.3 PCI Bus The peripheral component interconnect (PCI) bus is a high-performance 32-bit or 64-bit bus with multiplexed address and data lines.
Appendix C Functional Description C-7 C.1.3.3 Cheerio ASIC The PCI-to-EBus/Ethernet controller (Cheerio) ASIC bridges the PCI bus to the EBus, enabling communication between the PCI bus and all miscellaneous I/O functions, as well as the connection to slower on-board functions.
C-8 Sun Ultra 60 Service Manual • August 2001 C.1.4.5 Audio Audio has been moved on to a plug-in module using a Crystal Semiconductor CS4231 codec chip. C.1.5 UltraSP ARC II Processor The UltraSP ARC II processor is a high-performance, highly-integrated superscalar processor implementing the SPARC-V9 64-bit RISC architecture.
Appendix C Functional Description C-9 C.1.6 Memory System The memory system ( FIGURE C-3 ) consists of three components: the system controller (Marvin ASIC), the buffer ed crossbar chip (K9+ ASIC), and the memory module. The Marvin ASIC generates memory addresses and control signals to the memory module.
C-10 Sun Ultra 60 Service Manual • August 2001 FIGURE C-3 Memory System Functional Block Diagram As shown in FIGURE C-4 , the memory module is arranged in four banks. DIMMs are always accessed four at a time. Consequently , the DIMMs must be installed in groups of four (quad) and individual DIMMs within a bank must be of equal capacity .
Appendix C Functional Description C-11 FIGURE C-4 Memory Module Functional Block Diagram MEM_ADR_A WE_A_L U0701 U0702 U0703 U0704 Bank 0 Bank 1 RAS0_L CAS0_L U0801 U0802 U0803 U0804 MEM_D A T MEM_D A .
C-12 Sun Ultra 60 Service Manual • August 2001 FIGURE C-5 DIMM Mapping System T op System F ront System Bottom U0702 U0701 U0703 U0704 U0802 U0801 U0803 U0804 U0902 U0901 U0903 U0904 U1002 U1001 U10.
Appendix C Functional Description C-13 C.1.6.1 DIMM The DIMM is a 60-nanosecond, fast-page-mode-style DIMM. Four DIMM configurations ar e supported in the system unit: 16-Mbyte, 32-Mbyte, 64-Mbyte, and 128-Mbyte. The minimum memory capacity is 64 Mbytes (four 16-Mbyte DIMMs).
C-14 Sun Ultra 60 Service Manual • August 2001 C.1.6.2 Memory System T iming The Marvin ASIC generates the memory addresses and control signals to the memory system. The UP A clock is the clock source for the Marvin ASIC and operates as fast as 120-MHz.
Appendix C Functional Description C-15 The single buffer UP A graphics car d accelerates applications-like windowing, 2-D graphics, imaging, and video. The DBZ UP A graphics card adds double-buffering capabilities and a Z-buffer for accelerating 3-D graphics and animation.
C-16 Sun Ultra 60 Service Manual • August 2001 C.1.8.1 CD-ROM Drive The CD-ROM drive is a standard SCSI interface device with multimedia features. This includes multi-session capability and fast access (12X-speed) for image and video data. The CD-ROM drive dimensions are 5.
Appendix C Functional Description C-17 standby mode. The diskette drive is connected to the SCSI backplane with a 34-pin ribbon cable. The maximum cable length is 1.5 meters. From the SCSI backplane, the diskette drive is cabled to the motherboard with the SCSI connections.
C-18 Sun Ultra 60 Service Manual • August 2001 C.1.8.3 Hard Drives The system unit supports two SCSI hard drive capacities: 4.2-Gbyte and 9.1-Gbyte. The 4.2-Gbyte hard drive is of the 1-inch form factor . The 9.1-Gbyte hard drive is of the 1.6-inch form factor .
Appendix C Functional Description C-19 C.1.9 Other RMA Storage Device X-Options The system unit supports other RMA storage device X-options that can be installed in the system unit in lieu of the CD-ROM drive.
C-20 Sun Ultra 60 Service Manual • August 2001 FIGURE C-6 Keyboard and Mouse, Diskette, and Parallel Port Functional Block Diagram C.1.10.2 Diskette Port The diskette port is supported by a diskette controller , located on the SuperIO ASIC, and the Cheerio ASIC.
Appendix C Functional Description C-21 Power is supplied to the diskette drive from a separate connector pigtailed from the power supply . The diskette drive operates fr om the 5-Vdc supply and draws a maximum power of 1.1 watts operating and 44 milliwatts in standby mode.
C-22 Sun Ultra 60 Service Manual • August 2001 C.1.1 1 Serial Port The system unit incorporates two serial ports. Each serial port is synchronous and asynchronous with full modem contr ols. All serial port functions are controlled by a serial port controller that is electrically connected to the system thr ough the EBus.
Appendix C Functional Description C-23 FIGURE C-7 Serial Port Functional Block Diagram Serial Port Functions The serial port provides a variety of functions. Modem connection to the serial port allows access to the internet. Synchronous X.25 modems ar e used for telecommunications in Europe.
C-24 Sun Ultra 60 Service Manual • August 2001 The preferr ed signaling protocol is RS-423. The higher voltages of R-232 make it diff icult to switch at the higher baud rates. The maximum rate for RS-232 is approximately 64 Kbaud while the maximum rate for RS-423 is 460.
Appendix C Functional Description C-25 The PHY chip integrates a 100BASE-T physical coding sub-layer (PCS) and a complete 10BASE-T module in a single chip. It provides a standard MII to communicate between the physical signaling and the medium access control layers for both 100BASE-X and 10BASE-T operations.
C-26 Sun Ultra 60 Service Manual • August 2001 C.1.12.2 External T ransceivers The following external transceivers are connected through the MII port: ■ 621 1 Micr o 100BASE-FX FastEthernet transceiver ■ CT4-1030 100BASE-T4 transceiver ■ CFX-107X 100BASE-FX transceiver ■ XF467A MII-to-AUI transceiver C.
Appendix C Functional Description C-27 FIGURE C-8 illustrates MII being used to interconnect both integrated circuits and circuit assemblies. This enables separate signal transmission paths to exist between the reconciliation sublayer , embedded in the Cheerio ASIC, and a local PHY IC, and between the reconciliation sublayer and a remote PHY IC.
C-28 Sun Ultra 60 Service Manual • August 2001 C.1.13 Audio Car d and Connector The audio card pr ovides various audio applications from telephone-quality speech to CD-quality music. The audio card supports four jacks of identical type: line in, line out, headphone out, and microphone in.
Appendix C Functional Description C-29 The audio connector supports the following: ■ Nine Codec address lines ■ Eight Codec data lines ■ Control lines: W rite, read, Codec chip select, PROM chip.
C-30 Sun Ultra 60 Service Manual • August 2001 C.1.14 SCSI The system unit implements a small computer system interface (SCSI) Fast-20 (UltraSCSI) parallel interface bus. The UltraSCSI provides the following: ■ Eff icient peer-to-peer I/O bus devices.
Appendix C Functional Description C-31 The Fast-20 electrical characteristics for the host adapter and target device include: ■ V il (input low) equals 1.0 Vdc maximum (signal true) ■ V ih (input high) equals 1.9 Vdc minimum (signal false) ■ I il (input low current) equals +/- 20 µ A at V i equals 0.
C-32 Sun Ultra 60 Service Manual • August 2001 C.1.14.4 Internal SCSI Subassembly The internal SCSI subassembly consists of two cable assemblies and two SCSI cards. The SCSI subassembly is attached to the motherboard using an insulation displacement connector (IDC) receptacle attached to a 80-conductor cable.
Appendix C Functional Description C-33 C.1.14.5 SCSI ID Selection The motherboard host adapter is assigned the SCSI identification of 7 for both ports. The two internal drives attached to the SCA-2 connectors have a SCSI identification of 0 and 1, while the CD-ROM has an identification of 6.
C-34 Sun Ultra 60 Service Manual • August 2001 C.1.15.2 Marvin The Marvin ASIC provides system contr ol. It controls the UP A inter connect between the major system unit components and main memory .
Appendix C Functional Description C-35 ■ One 64-bit merge buf fer used to perform partial DVMA write in consistent mode. The merge buf fer participates in the UP A coherence protocol. ■ T wo separate 16-entry streaming caches, one for each bus segment, for accelerating some kinds of PCI DVMA activity .
C-36 Sun Ultra 60 Service Manual • August 2001 ■ Determines system clock frequency ■ Controls r eset generation ■ Performs PCI bus and miscellaneous interrupt concentration for PSYCHO+ ■ Controls f lash PROM programming, frequency mar gining, and lab console operation ■ 33-MHz operation ■ 3.
Appendix C Functional Description C-37 Note – The combined power of output 1 and output 3 must be less than 300 watts. C.2.1 Contr ol Signals W ith the exception of the PowerOn signal, all power supply control signals ar e at TTL signal levels. T ABLE C-9 lists these control signal values.
C-38 Sun Ultra 60 Service Manual • August 2001 T urning the System Unit On The system unit can be turned on in the following ways: ■ Keyboard switch ■ Set the TOD timer to wake-up at a given tim.
Appendix C Functional Description C-39 T urning the System Unit Off The system unit can be turned off in the following ways: ■ T ype power-off from shell window (this does a graceful shutdown) ■ H.
C-40 Sun Ultra 60 Service Manual • August 2001 PCI Cards The PCI card power budget supports a total of 60 watts, which is distributed among four PCI cards in an arbitrary way as long as the total PCI power does not exceed 60 watts. T ABLE C-11 lists the power estimate for the 5-Vdc PCI card and T ABLE C-12 lists the power estimate for the 3.
Appendix C Functional Description C-41 Memory System T ABLE C-13 lists the power estimates for the memory subsystem. Mass Storage Devices T ABLE C-14 lists power estimates for the storage devices T ABLE C-12 PCI Card (3.3 Vdc) Power Estimate V oltage Rail (Vdc) PCI Cards (Max No.
C-42 Sun Ultra 60 Service Manual • August 2001 C.2.2 Built-In Speaker The system unit contains a cost-effective speaker . The speaker provides audio functionality in the absence of external speakers. Audio from all sources is available. T ABLE C-15 lists the built-in speaker specifications.
Appendix C Functional Description C-43 C.2.3 Standar d System Facilities In addition to the previously listed features, the system unit pr ovides the following: ■ TOD/NVRAM for clock and identif ication functions ■ Flash PROM for operating system initialization.
C-44 Sun Ultra 60 Service Manual • August 2001 FIGURE C-12 System Unit Motherboard Functional Block Diagram J2703=FPROM R/W, J2605 + J2604=RS423/232, J3001=UPA Clk /2 /3, J2804=FPROM Boot Hi-Lo.
Appendix C Functional Description C-45 C.4 Jumper Descriptions Jumper configurations can be changed by setting jumper switches on the motherboard. The motherboard’s jumpers ar e preset at the factory . A jumper switch is closed (sometimes referred to as shorted) with the plastic cap inserted over two pins of the jumper .
C-46 Sun Ultra 60 Service Manual • August 2001 C.4.1 Serial Port Jumpers Serial port jumpers J2604 and J2605 can be set to either RS-423 or RS-232 serial interface. The jumpers are pr eset for RS-423. RS-232 is required for digital telecommunication within the European Community .
Appendix C Functional Description C-47 C.4.2 Flash PROM Jumpers Flash PROM jumpers J2703 and J2704 are for r eprogramming specific code blocks and remote pr ogramming of the flash PROM. T ABLE C-17 identifies the f lash PROM jumper settings. The default shunt setting of J2703 is on pins 1 and 2.
C-48 Sun Ultra 60 Service Manual • August 2001 ■ Sixteen DIMMs (grouped in banks of four) ■ Four PCI slots ■ One UP A64S module C.5.2 Enclosur e Featur es Enclosure featur es include: ■ Good.
Appendix C Functional Description C-49.
C-50 Sun Ultra 60 Service Manual • August 2001.
Glossary-1 Glossary address A unique location within computer or peripheral memory . Refer ence made to an address is usually for r etrieving or storing data. ASIC Application-specific integrated cir cuit. ASP Authorized service provider . boot A term used to identify the process of r eading initial software into the computer .
Glossary-2 Sun Ultra 60 Service Manual • August 2001 DT AG Dual tag or data tag. DTE Data terminal equipment. ECP Extended capability port. An IEEE.1284 standard. EMI Electro-magnetic interfer ence. Electrical characteristic that directly or indir ectly contributes to a degradation in performance of an electronic system.
Glossary-3 PCI Peripheral component interconnect. A high-performance 32- or 64-bit-wide bus with multiplexed address and data lines. PCIO PCI-to-EBus/Ethernet controller .
Glossary-4 Sun Ultra 60 Service Manual • August 2001 UP A UltraSP ARC port architecture. Pr ovides processor -to-memory interconnection. U P AA D0 UP A address bus 0. Pr ovides data interface between CPU module 0 and the QSC ASIC. U P AA D1 UP A address bus 1.
Index-1 Index A agency compliance, C-48 all above output message, 4-23 ASIC FBC, C-35 PCIO, C-7 , C-34 QSC, C-34 RISC, C-35 XB9+, C-33 ASICs, C-33 attaching wrist strap to chassis, 7-4 , 8-22 , 8-23 ,.
Index-2 serial port A, B-3 serial port B, B-3 TPE, B-6 UltraSCSI, B-7 UPA graphics card, B-16 pin configuration audio, B-11 keyboard/mouse, B-2 MII, B-14 parallel port, B-12 TPE, B-6 UltraSCSI, B-7 U.
Index-3 error r eporting, POST, 3-18 Ethernet, C-24 automatic negotiation, C-25 connectors, C-26 external cables, C-26 MII port timing, C-26 MII power, C-26 output message, 4-17 transceivers, external.
Index-4 identifying, C-45 jumpers flash PROM, C-47 serial port, C-46 K keyboard LED patterns, 3-21 output message, 4-17 Sun type-5, 6-3 , 8-35 keyboard/mouse connector, B-2 pin assignments, B-2 pin c.
Index-5 Ethernet, 4-17 floppy, 4-18 keyboard, 4-17 mouse, 4-18 NVRAM, 4-22 parallel port, 4-19 PCI/PCIO, 4-15 probe-scsi, 4-10 probe-scsi all, 4-10 SCSI, 4-23 serial port A, 4-19 serial port A with T.
Index-6 pre-POST pr eparation, 3-2 setting up tip connection, 3-3 verifying baud rate, 3-4 probe SCSI, 4-10 SCSI-all, 4-10 probe scsi all output message, 4-10 probe scsi output message, 4-10 procedur .
Index-7 S safety requir ements, 5-2 SCSI, C-30 drive bay removing, 8-7 replacing, 8-9 external cables, C-31 host adapter, C-30 internal SCSI sub-assembly, C-32 output message, 4-23 subassembly functio.
Index-8 PCI cards, C-40 power-of f (front panel), 6-4 , 8-20 rear view, 1-5 replaceable components, 1-6 , 11-3 T test power supply, 4-5 tip connection, setting up, 3-3 tools requir ed, 5-4 TPE connect.
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