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www .dell.com | support.dell.com Dell™ PowerV ault™ 745N Sy stems Installation and Troubleshooting Guide D3835bk0.book Page 1 Monday, August 24, 2009 4:34 PM.
Notes, Notices, and Cautions NOTE: A NOTE indicates important i nformation that helps you make be tter use of your computer . NOTICE: A NOTICE indicates either poten tial damage to hardware or lo ss of data and tel ls you how to avoid the problem. CAUTION: A CAUTION indicates a potential for proper ty damage, person al injury , or death.
Contents 3 Contents 1 Introduction Other Documents Y ou May Need . . . . . . . . . . . . . . . . . . . . . . 9 Obtaining T echnical Assistance . . . . . . . . . . . . . . . . . . . . . . 10 2 Indicators, Messages, and Codes Front-Panel Indicators and Features .
4 Contents Sy stem Diagnostics T esting Options . . . . . . . . . . . . . . . . . . . . 33 Using the Custom T est Options . . . . . . . . . . . . . . . . . . . . . . . 33 Selecting Devices for T esting . . . . . . . . . . . . . . . . . . . . . 33 Selecting Diagnostics Options .
Contents 5 T roubleshooting Hard Drives . . . . . . . . . . . . . . . . . . . . . . . . 47 T roubleshooting Expansion Cards . . . . . . . . . . . . . . . . . . . . . 48 T roubleshooting Sy stem Memory . . . . . . . . . . . . . . . . . . . . . . 49 T roubleshooting the Processor .
6 Contents Memory Module Installation Guidelines . . . . . . . . . . . . . . . . 67 Installing Memory Modules . . . . . . . . . . . . . . . . . . . . . . 68 Removing Memory Modules . . . . . . . . . . . . . . . . . . . . . . 69 Control Panel . . . . .
Contents 7 Returning Items for Warr anty Repair or Credit . . . . . . . . . . . . . . . . 87 Before Y ou Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 A Jumpers, Switches, and Connectors Jumpers—A General Explanation .
8 Contents D3835bk0.book Page 8 Monday, August 24, 2009 4:34 PM.
Introduction 9 Introduction Y our system includes the following si gnificant service and upgrade feature: • System diagnostics, which checks for hard war e problems (if the system can boot) The foll.
10 Introduction www .dell.com | support.dell.com • Release notes or readme files may be included to provide last-minute updates to the system or documentation or advanced technical refer ence material intended for e xperienced users or technicians.
Indicators, Me ssages, and Codes 11 Indicators, Messages, and Codes The system, applications, and operating systems can identify problems and alert you to them.
12 Indicators, Messages, and Codes www .dell.com | support.dell.com Figure 2-1. Front-Panel Features T able 2-1. Front-Panel Indicator Codes LED Indicator Description Blue/amber system status indicator The blue system status indicator lights up during normal system operation or when you press the system identification button.
Indicators, Me ssages, and Codes 13 • The power button provides the ability to so ft switch the power cycling to the system. • The two system identification buttons on the front and back panels can be used to locate a particular system within a rack.
14 Indicators, Messages, and Codes www .dell.com | support.dell.com Figure 2-2. Back-Panel Features mouse connector keyboard connector USB connectors (2) serial connector video connector PCI slot (5 V) PCI-X slot (3.
Indicators, Me ssages, and Codes 15 Figure 2-3. Network Adapter Indicators Figure 2-4. Front-Panel USB Connector NIC 1 link indicator/activity indicator NIC 2 link indicator/activity indicator D3835bk0.
16 Indicators, Messages, and Codes www .dell.com | support.dell.com Sy stem Messages System messages appear on the screen during powe r -on self test (POST) to no tify you of a possible problem with the system. T able 2-3 lists the system messages that can occur and the probable cause and corrective action for each message.
Indicators, Me ssages, and Codes 17 Alert! CPU fan was not detected. Alert! Memory fan was not detected. Alert! PCI fan was not detected. Specified fan is faulty or the fan assembly is not installed correctly . Ensure that the fan assembly is properly installed.
18 Indicators, Messages, and Codes www .dell.com | support.dell.com Caution! NVRAM_CLR jumper is installed on system board. Please run SETUP Incorrect configuration settings in System Setup program; NVR AM_CLR jumper is installed; faulty system battery .
Indicators, Me ssages, and Codes 19 Error: RAC cannot be used with an add-in video card in this slot. Add-in video card is installed. Re move the add-in video card. See "Installing and Removing a CERC SA T A R AID Controller" in "Installing System Components.
20 Indicators, Messages, and Codes www .dell.com | support.dell.com Memory address line failure at address , read value expecting value Memory double word logic failure at address , read value expecti.
Indicators, Me ssages, and Codes 21 No boot device available F aulty or missing har d drive or hard- drive subsystem. Check the Integrated Devices configuration settings in the System Setup program. See "Using the System Setup P rogram" in your User's Guide .
22 Indicators, Messages, and Codes www .dell.com | support.dell.com Reset failed Improperly connected drive interface or power cable. Ensure that the interface and power cables are secur ely connected. See "T roubleshooting Hard Drives" in "T roubleshooting Y our System.
Indicators, Me ssages, and Codes 23 Sy stem Beep Codes If an error that cannot be reported on the scr een occurs during POST , the system may emit a series of beeps that identifies the problem. NOTE: If the sy stem boots without a keyboard, mouse, or monitor attached, the sy stem does not issue beep codes relate d to those peripherals.
24 Indicators, Messages, and Codes www .dell.com | support.dell.com 1-2-2 DMA initialization failure See "T roubleshooting System Memory" in "Troubleshooting Your System.
Indicators, Me ssages, and Codes 25 3-1-1 Slave DMA-register failur e F aulty system board. See "T roubleshooting the System Board" in "Troubleshooting Your System.
26 Indicators, Messages, and Codes www .dell.com | support.dell.com W arning Messages A warning message alerts you to a possible problem and prompts you to respond befor e the system continues a task. F or example, before you format a har d drive, a message warns that you may lose all data on the drive.
Finding Software Solutions 27 Finding Software Solutions Software problems can be caused by : • Improper installation or configuration of an application • Application conflicts • Input errors .
28 Finding Software Solutions www .dell.com | support.dell.com Error messages are generated by system har dwar e or software. "Indicators, Messages, and Codes" provides information about error messages that ar e har dwar e-based.
Finding Software Solutions 29 IRQ11 Available IRQ12 PS/2 mouse port unless the mouse is disabled through the System Setup program IRQ13 Math coprocessor IRQ14 Reserved for IDE devices IRQ15 Integrated drive contr oller for the SA T A ports T able 3-1.
30 Finding Software Solutions www .dell.com | support.dell.com D3835bk0.book Page 30 Monday, August 24, 2009 4:34 PM.
Running the Sy stem Diagnostics 31 Running the Sy stem Diagnostics If you experience a problem with your system, run the diagnostics befor e calling for technical assistance. The purpose of the diagnostics is to test your system's hardwar e without requiring additional equipment or risking data loss.
32 Running the Sy stem Diagnostics www .dell.com | support.dell.com When to Use the Sy stem Diagnostics If a major component or device in the system does not operate properly , component failur e may be indicated.
Running the Sy stem Diagnostics 33 10 Reboot the NAS system. 11 When the USB K ey menu appears, press <2> and then pr ess <Enter>. When you start the system diagnostics, a messa ge is displayed stating that the diagnostics are initializing.
34 Running the Sy stem Diagnostics www .dell.com | support.dell.com • Quick T ests Only — When checked, runs only the quick tests on the device. Extended tests will not run when you select this option. • Show Ending T imestamp — When checked, time stamps the test log.
T roubleshooting Y our Sy stem 35 T roubleshooting Y our Sy stem Safety First—For Y ou and Y our Sy stem T o perform certain procedures in this docume nt, you must r emove the system cover and work inside the system.
36 T roubleshooting Y our Sy stem www .dell.com | support.dell.com Checking the Equipment This section provides troubleshooting procedures fo r e xternal devices attached to the system, such as the monitor , keyboar d, or mouse. Before yo u perform any of the procedur es, see "External Connections.
T roubleshooting Y our Sy stem 37 T roubleshooting the Keyboard Problem • System message indicates a problem with the keyboar d. • K eyboard is not functioning properly . Action 1 R un the appropriate online diagnostic test. Se e "Using Server Administrator Diagnostics" in "R unning System Diagnostics.
38 T roubleshooting Y our Sy stem www .dell.com | support.dell.com 4 Enter the System Setup program and ensure that the USB ports ar e enabled. See "Using the System Setup P rogram" in your User's Guide . If the problem is not resolved , continue to the ne xt step.
T roubleshooting Y our Sy stem 39 T roubleshooting a USB Device Problem • System message indicates a problem with a USB device. • Device connected to a USB port is not operating properly . Action 1 Enter the System Setup program, and ensure that the USB ports are enabled.
40 T roubleshooting Y our Sy stem www .dell.com | support.dell.com 2 Check the appropriate indicator on the NI C connector . See T able 2-2 in "Indicators, Messages, and Codes." • If the link indicator does not light, check all cable connections.
T roubleshooting Y our Sy stem 41 Figure 5-1. Inside the Sy stem The system board holds the system's control circ uitry and other electronic components. Several hardwar e options such as the processor and memo ry ar e installed directly on the system boar d.
42 T roubleshooting Y our Sy stem www .dell.com | support.dell.com Figure 5-2. Installing an d Removing the Bezel T o replace the bezel, push the latches inwar d, plac e the bezel on the front of the system and r elease the latches. Opening the Sy stem 1 Observe the precautions in "Safety F irst—F or Y ou and Y our System.
T roubleshooting Y our Sy stem 43 Figure 5-3. Installing and Removing the Sy stem Cover Closing the Sy stem 1 Ensure that you did not leave to ols or parts inside the system. 2 Place the cover over the sides of the chassis, and slide the cover forward.
44 T roubleshooting Y our Sy stem www .dell.com | support.dell.com T roubleshooting a W et Sy stem Problem • Liquid spilled on the system. • Excessive humidity . Action CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the computer , and protecting against electrostatic discharge.
T roubleshooting Y our Sy stem 45 Action CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the com puter , and protecting agains t electrostatic discharge. 1 Open the system. See "Opening the System.
46 T roubleshooting Y our Sy stem www .dell.com | support.dell.com T roubleshooting the Power Supply Problem • The power LED on the front of the system is not lit. Action 1 Check the connection of the power cable to the power supply and the outlet. 2 Remove the bezel.
T roubleshooting Y our Sy stem 47 Action 1 R un the appropriate diagnostic test. See "Using Server Administrator Diagnostics" in Running System Diagnostics." CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the com puter , and protecting agains t electrostatic discharge.
48 T roubleshooting Y our Sy stem www .dell.com | support.dell.com 5 Ensure that the har d-drive interface cable is properly connected between the drive and the daughter card and/or R A ID controller . T o identify system board connectors, see F igure A-3.
T roubleshooting Y our Sy stem 49 10 F or each expansion card that you r emove d in step 7, perform the following steps: a Open the system. See "Opening the System." b Reinstall one of the expansion car ds. c Close the system. See "Closing the System.
50 T roubleshooting Y our Sy stem www .dell.com | support.dell.com 8 Enter the System Setup program and check the system memory setting. See "Using the System Setup P rogram" in your User's Guide .
T roubleshooting Y our Sy stem 51 5 R un Quick T ests in the system diagnostics. See "R unning the System Diagnostics." If the test fails, continue to the next step. 6 Open the system. See "Opening the System." 7 Replace the processor .
52 T roubleshooting Y our Sy stem www .dell.com | support.dell.com D3835bk0.book Page 52 Monday, August 24, 2009 4:34 PM.
Installing Sy stem Components 53 Installing Sy stem Components This section describes how to insta ll the following system components: • Cooling shroud • System battery • F an assembly • P owe.
54 Installing Sy stem Components www .dell.com | support.dell.com Figure 6-1. Sy stem Boar d Components and Connectors Cooling Shroud The cooling shroud covers the pr ocessor and system battery . The sh roud also dir ects air flow to the expansion car ds and system memory .
Installing Sy stem Components 55 Figure 6-2. Installing and Remo ving the Cooling Shroud Installing the Cooling Shroud 1 Insert the two tabs of the cooling sh roud into the back panel. See F igur e 6-2. 2 Rotate the cooling shroud down until the release la tch snaps into place securing the shroud to the fan assembly .
56 Installing Sy stem Components www .dell.com | support.dell.com 4 Locate the battery on the system board. See F igur e A-3 for the battery location. 5 Grasp the battery socket r elease tab with your fingers and gently pull out away from the battery to remove the battery from the battery sock et.
Installing Sy stem Components 57 Removing the Fan Assembly CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the com puter , and protecting agains t electrostatic discharge. 1 Open the system.
58 Installing Sy stem Components www .dell.com | support.dell.com Installing the Fan Assembly 1 Align the holes in the fan assembly with the three fan assembly securing posts. 2 Lower the fan assembly until the release levers snap onto the securing posts.
Installing Sy stem Components 59 Figure 6-5. Removing the Power Distribution Board Power Supply The system supports a single nonredundant power supply .
60 Installing Sy stem Components www .dell.com | support.dell.com 3 Loosen the captive screw at the front of the po wer supply that secures the power supply to the chassis. See F igur e 6-6. 4 Slide the power supply forward and lift straigh t up to r emove the power supply from the chassis.
Installing Sy stem Components 61 3 Connect the following power supply cables: a P3 to the power distribution board b P2 to the system board connector CN2 c P1 to the system board connector CN3 4 Close the system. See "Closing the Sy stem" in "T roubleshooting Y our System.
62 Installing Sy stem Components www .dell.com | support.dell.com 8 Connect any remaining internal or e xternal cable(s) to the expansion car d. 9 If installing a remote access controller , connec t the cable to the r emote access controller connector on the system board.
Installing Sy stem Components 63 Figure 6-8. Installing and Removing a CERC SA T A RAID Controller Figure 6-9. Installing and Removing a Remote Access Controller CERC card connector (PCI slot on riser board) LED cable remote access controller cable D3835bk0.
64 Installing Sy stem Components www .dell.com | support.dell.com Removing an Expansion Card CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the computer , and protecting against electrostatic discharge.
Installing Sy stem Components 65 Figure 6-10. Installing and Removing the Riser Board Installing the Riser Board CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the com puter , and protecting agains t electrostatic discharge.
66 Installing Sy stem Components www .dell.com | support.dell.com Figure 6-11. Installing and Removing a Daughter Card 3 Grasp the daughter card and car efully pull it away from the system-boar d connector . 4 Disconnect the LED cable from the daughter card.
Installing Sy stem Components 67 Sy stem Memory The four memory module sockets ar e located on the system board adjacent to the power supply and can accommodate from 512 MB to 4 GB of unbuffer ed ECC PC-3200 (DDR400) memory . See F igur e 6-1 for the location of the memory module sockets.
68 Installing Sy stem Components www .dell.com | support.dell.com Installing Memory Modules 1 Open the system. See "Opening the Syste m" in T roubleshooting Y our System.
Installing Sy stem Components 69 Figure 6-12. Installing and Removing a Memory Module Removing Memory Modules CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the com puter , and protecting agains t electrostatic discharge.
70 Installing Sy stem Components www .dell.com | support.dell.com a P ush the bezel release latches inwar d. b P ull the bezel away from the system. 4 Open the system. a Loosen the two captive screws at the back of the system. b While pressing down on the cover indention, slide the cover backwar d about an inch, and grasp the cover on both sides.
Installing Sy stem Components 71 Figure 6-13. Control Panel Removal Installing the Control Panel CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the com puter , and protecting agains t electrostatic discharge.
72 Installing Sy stem Components www .dell.com | support.dell.com SA T A Cable Kits Removing the SA T A Cable Kits CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the computer , and protecting against electrostatic discharge.
Installing Sy stem Components 73 NOTICE: The processor and heat sink c an become extremely hot. Be sure the processor has had sufficient time to cool before handling.
74 Installing Sy stem Components www .dell.com | support.dell.com Figure 6-14. Installing and Re moving the Securing Clip 10 Align the pin-1 corner of the processor wi th the pin-1 corner of the ZIF socket. See F igur e 6-15. NOTE: Identifying the pin-1 corners is critical to positioning the processor correctly .
Installing Sy stem Components 75 Figure 6-15. Installing and Remov ing the Processo r in the Socket NOTICE: Positioning the processor inco rrectly can permanently damage the processor and the sy stem when you turn it on. When placing the processor in the socket, be sure that all of the pins on the processor enter the corresponding hole s.
76 Installing Sy stem Components www .dell.com | support.dell.com 13 Orient the securing clips so that the rubber -c oated tabs are towar d the back of the chassis. NOTE: If the securing clips ar e installed so that the rubber -coated tabs are toward the front of the sy stem, the cooling shroud ca nnot be installed correctly.
Installing Sy stem Components 77 b While pressing down on the cover indention, slide the cover backwar d about an inch, and grasp the cover on both sides. c Carefully lift the cover away from the system. 5 Remove the cooling shroud. 6 Remove the heat sink and processor .
78 Installing Sy stem Components www .dell.com | support.dell.com Figure 6-16. Removing the Sy stem Board and Sy stem Board T ray Installing the Sy stem Board Assembly CAUTION: See your Sy stem Information Guide for complete information about safety precautions, working inside the computer , and protecting against electrostatic discharge.
Installing Sy stem Components 79 7 Connect the riser board. 8 Using a #2 Phillips screwdriver , tighten the two cap tive scr ews that secure the riser boar d to the system board. 9 Install any PCI expansion car ds that you removed. 10 If this is a software R AID or e xternal storage configuration system, install the daughter card.
80 Installing Sy stem Components www .dell.com | support.dell.com 22 Close the system. a Ensure that you did not leave tools or parts inside the system. b Place the cover over the sides of the ch assis, and slide the cover forward. c Tighten the two captive scr ews at the b ack of the system to secure the cover .
Installing Drives 81 Installing Drives The hard-drive bays provide space for up to fo ur SA T A hard drives. The har d drives must be connected to a CERC SA T A RAID controller car d or SA T A daughter card.
82 Installing Drives www .dell.com | support.dell.com Figure 7-1. Removing the Hard-Drive Carrier 3 Slide the hard-drive carrier out of the chassis. 4 Using a #2 Phillips screwdriver , r emove the four screws on the bottom of the carrier that secure the har d drive and r emove the drive from the carrier .
Installing Drives 83 Figure 7-2. Removing the Hard Drive From the Drive Carrier Installing a Hard Drive 1 Align the hard-drive mounting holes with the holes in the drive carrier . 2 Using a #2 Phillips screwdriver , install the four sc r ews that secure the har d drive to the carrier .
84 Installing Drives www .dell.com | support.dell.com Connecting Hard Drives for RAID Y our system supports the following th ree types of RAID co nfigurations: • Software R AID on the intern al drives — This configurat ion r equires a daughter car d.
Getting Help 85 Getting Help T echnical Assistance If you need assistance with a technical problem, perform the following steps: 1 Complete the procedures in "T roubleshooting Y our System." 2 R un the system diagnostics and recor d any information provided.
86 Getting Help www .dell.com | support.dell.com www .euro .dell.com (Europe only) www .dell.com/la (Latin American countries) www .dell.ca (Canada only) • Anonymous file transfer protocol (FTP) ftp.dell.com/ Log in as user:anonymous , and use your e-mail address as your passwor d.
Getting Help 87 T echnical Support Service Dell's technical support service is available 24 hour s a day , 7 days a week, to answer your questions about Dell hardwar e. Our technical support staff use computer -based diagnostics to provide fast, accurate answers.
88 Getting Help www .dell.com | support.dell.com Returns that are missing any of the pr eceding re quir ements will be refused at our r eceiving dock and returned to you. Before Y ou Call NOTE: Have your Express Service Code ready when yo u call. The code helps Dell's automated-support telephone sy stem direct your call more efficiently .
Getting Help 89 Aruba General Support toll-free: 800-1578 Australi a (Sydney) International Access Code: 0011 Country Code: 61 City Code: 2 E-mail (Australia): au_tech_support@dell.
90 Getting Help www .dell.com | support.dell.com Bolivia General Support toll-free: 800-10-0238 Brazil International Access Code: 00 Country Code: 55 City Code: 51 W ebsite: www .
Getting Help 91 China (Xiamen) Country Code: 86 City Code: 592 T ech Support website: support.ap.dell.com/china T ech Support E-mail: cn_support@dell.com T ech Support F ax 818 1350 Home and Small Bus.
92 Getting Help www .dell.com | support.dell.com Denmark (Copenhagen) International Access Code: 00 Country Code: 45 W ebsite: support.euro.dell.com E-mail Support (portable computers): den_nbk_support@dell.com E-mail Support (desktop computers): den_support@dell.
Getting Help 93 F rance (P aris) (Montpellier) International Access Code: 00 Country Code: 33 City Codes: (1) (4) W ebsite: support.euro.dell.com E-mail: support.
94 Getting Help www .dell.com | support.dell.com Greece International Access Code: 00 Country Code: 30 W ebsite: support.euro.dell.com E-mail: support.
Getting Help 95 Ireland (Cherrywood) International Access Code: 16 Country Code: 353 City Code: 1 W ebsite: support.euro.dell.com E-mail: dell_direct_support@dell.com T echnical Support 1850 543 543 U.K. T echnical Support (dial within U.K. only) 0870 908 0800 Home User Customer Care 01 204 4014 Small Business Customer Care 01 204 4014 U.
96 Getting Help www .dell.com | support.dell.com Japan (Kawasaki) International Access Code: 001 Country Code: 81 City Code: 44 W ebsite: support.jp.dell.
Getting Help 97 Latin America Customer T echnical Support (Austin, T exas, U.S.A.) 512 728-4093 Customer Service (Austin, T exas, U.S.A.) 512 728-3619 F ax (T echnical Support and Customer Service) (Austin, T exas, U.S.A.) 512 728-3883 Sales (Austin, T exas, U.
98 Getting Help www .dell.com | support.dell.com Netherlands Antilles General Support 001-800-882-1519 Netherlands (Amsterdam) International Access Code: 00 Country Code: 31 City Code: 20 W ebsite: support.euro.dell.com E-mail (T echnical Support): (Enterprise): nl_server_support@dell.
Getting Help 99 Norway (L ysaker) International Access Code: 00 Country Code: 47 W ebsite: support.euro.dell.com E-mail Support (portable computers): nor_nbk_support@dell.com E-mail Support (desktop computers): nor_support@dell.com E-mail Support (servers): nordic_server_support@dell.
100 Getting Help www .dell.com | support.dell.com St. Lucia General Support 1-800-882-1521 St. V incent and the Grenadines General Support toll-free: 1-877-270-4609 Singapore (Singapore) International.
Getting Help 101 Sweden (Upplands V asby) International Access Code: 00 Country Code: 46 City Code: 8 W ebsite: support.euro.dell.com E-mail: swe_support@dell.com E-mail Support for Latitude and Inspiron: Swe-nbk_kats@dell.com E-mail Support for OptiPlex: Swe_kats@dell.
102 Getting Help www .dell.com | support.dell.com T urks and Caicos Islands General Support toll-free: 1-866-540-3355 U.K. (Bracknell) International Access Code: 00 Country Code: 44 City Code: 1344 W ebsite: support.euro.dell.com Customer Care website: support.
Getting Help 103 U.S.A. (Austin, T exas) International Access Code: 011 Country Code: 1 Automated Or der -Status Service toll-free: 1-800-433-9014 AutoT ech (portable and desktop computers) toll-free:.
104 Getting Help www .dell.com | support.dell.com D3835bk0.book Page 104 Monday, August 24, 2009 4:34 PM.
Jumpers, Switches, and Connectors 105 Jumpers, Switches, and Connectors This section provides specific information about the system jumpers. It also provides some basic information on jumpers and switches and descri bes the connectors on the various boards in the system.
106 Jumpers, Switches, and Connectors www .dell.com | support.dell.com Sy stem Board Jumpers F igur e A-2 shows the location of the configuration jumpers on the system board. T able A-1 lists the jumpers settings. Figure A-2. Sy stem Board Jumpers T able A-1.
Jumpers, Switches, and Connectors 107 Sy stem Board Connectors See F igur e A-3 and T able A-2 for the location a nd description of the system boar d connectors. Figure A-3. Sy stem Board Connectors CN2 processor and heat sink DIMM1_A DIMM2_A DIMM1_B DIMM2_B BT1 Sy s_Mgmt Fan SL T1 CN3 CN4 J7 T able A-2.
108 Jumpers, Switches, and Connectors www .dell.com | support.dell.com Riser Board Connectors See F igur e A-4 and T able A-3 for the location and description of the backplane boar d connectors. NOTE: The connectors for 64-bit cards ar e longer than the PCI 32-bit connecto r .
Jumpers, Switches, and Connectors 109 Disabling a Forgotten Password The system's software security featur es include a system password and a setup passwor d, which ar e discussed in detail in "Using the System Setup P rogram" in your User's Guide .
110 Jumpers, Switches, and Connectors www .dell.com | support.dell.com D3835bk0.book Page 110 Monday, August 24, 2009 4:34 PM.
I/O Connectors 111 I/O Connectors I/O Connectors I/O connectors are the gateways that the system us es to communicate with e xternal devices, such as a keyboar d, mouse, printer , or monitor . This section describes the various connectors on your system.
112 I/O Connectors www .dell.com | support.dell.com Serial Connector Serial connectors support devices such as extern al modems, printers, and mice that r equire serial data transmission. Serial connectors are also used for console r edirection. The serial connector uses a 9-pin D-subminiature connector .
I/O Connectors 113 PS/2-Compatible Keyboard and Mouse Connectors The PS/2-compatible keyboar d and mouse cables attach to 6-pin, miniature DIN connectors. F igur e B-3 illustrates the pin numbers for these connectors and T able B-3 defines the pin assignments for these connectors.
114 I/O Connectors www .dell.com | support.dell.com V ideo Connector Y ou can attach a VGA-compatible monitor to th e system’s integrated video controller using a 15-pin high-density D-subminiature connector . F igure B-4 illustrates the pin numbers for the video connector and T able B-4 defines the pin assignments for the connector .
I/O Connectors 115 USB Connector The system’s USB connectors support USB-complian t peripherals such as keyboar ds, mice, and printers and may also support USB-compliant devi ces such as diskette drives and CD drives. F igur e B-5 illustrates the pin numbers for the USB connector and T able B-5 defines the pin assignments for the connector .
116 I/O Connectors www .dell.com | support.dell.com Network Cable Requirements The network adapters support a UTP Ethernet cab le equipped with a standard RJ-45-compatible plug. Observe the following cabling restrictions. NOTICE: T o avoid line interference , voice and data lines must be in separate sheaths.
Abbreviations and Acronyms 117 Abbreviations and Acronyms A ampere(s) AC alternating current ANSI American National Standards Institute BIOS basic input/output system C Celsius CD compact disc cm cent.
118 Abbreviations and Acronyms www .dell.com | support.dell.com FCC Federal Communications Commission ft feet g gram(s) GB gigabyte(s) GUI graphical user interface Hz hertz I/O input/output ID identif.
Abbreviations and Acronyms 119 mV millivolt(s) NAS network attached storage NIC network interface controller NIS network information service NiCad nickel cadmium NMI nonmaskable interrupt ns nanosecon.
120 Abbreviations and Acronyms www .dell.com | support.dell.com UPS uninterruptible power supply UTP unshielded twisted pair V volt(s) VA C volt(s) alternating current VDC volt(s) direct current VGA video graphics array VRAM video random-access memory W watt(s) WH watt-hour(s) ZIF zero insertion force D3835bk0.
Index 121 Index A application conflicts software, 2 8 B back panel features, 1 3 indicators, 1 3 basic power problems, 35 batteries troubleshooting, 4 5 battery , 55 removing or r eplacing, 5 5 beep c.
122 Index 122 Index hard drives, 8 3 memory , 6 8 processor , 7 2 riser board, 6 5 software, 2 7 IRQs avoiding conflicts, 2 8 line assignments, 2 8 J jumpers a b o u t , 105 system board, 1 0 6 K key .
Index 123 T technical assistance, 10 troubleshooting basic I/O , 3 8 battery , 4 5 cooling fan, 4 6 damaged system, 4 4 expansion car ds, 4 8 hard drives, 4 7 key b oa rd , 3 7 memory , 4 9 mouse, 3 7.
124 Index 124 Index D3835bk0.book Page 124 Monday, August 24, 2009 4:34 PM.
Figures Figure 2-1. Front-Panel Features . . . . . . . . . . . . . . . 12 Figure 2-2. Back-Panel Features . . . . . . . . . . . . . . . 14 Figure 2-3. Network Adapter Indicators . . . . . . . . . . . . 15 Figure 2-4. Front-Panel USB Connector . . . . .
Figure A-1. Example Jumper . . . . . . . . . . . . . . . . . 105 Figure A-2. System Board Jumpers . . . . . . . . . . . . . . 106 Figure A-3. System Board Connectors . . . . . . . . . . . . 107 Figure A-4. Riser Board Connectors . . . . . . . . . . . .
T ables Table 2-1. Front-Panel Indicator Codes . . . . . . . . . . . 12 Table 2-2. Back-Panel LED Codes . . . . . . . . . . . . . 16 Table 2-3. System Messages . . . . . . . . . . . . . . . . 16 Table 2-4. Server Module Beep Codes . . . . . . . . . . .
D3835bk0.book Page 2 Monday, August 24, 2009 4:34 PM.
Ein wichtiger Punkt beim Kauf des Geräts Dell 745N (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Dell 745N noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Dell 745N - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Dell 745N reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Dell 745N erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Dell 745N besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Dell 745N verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Dell 745N. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Dell 745N gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.