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Libretto L100/L105/Satellite UX/TOSHIBA NB100 Maintenance Manual Toshiba Personal Computer TOSHIBA NB100 (PLL10X-XXXXX) Maintenance Manual TOSHIBA CORPORATION S/ No.
ii TOSHIBA NB100 Maintenance Manual Copyright © 2008 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the inform ation contained herein.
TOSHIBA NB100 Mainte nance Manual iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer TOSHIBA NB100 , referred to as TOSHIBA NB100 in this manual.
iv TOSHIBA NB100 Maintenance M anual The manual is divided into the following parts: Chapter 1 Hardware Overview describes the TOSHIBA NB100 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems.
TOSHIBA NB100 Mainte nance Manual v Conventions This manual uses the following formats to describe, identify, and highlight term s and operating procedures. Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition.
4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-iii Table of Contents Chapter 1 Hardware Overview 1.1 Features ................................................................................................................... ...5 1.2 System Unit Components .
4 Replacement Procedures 4-iv TO SHIBA NB100 Maintenance Manual Procedure 2 Connector Check and Replacement Check.................................... 2-15 2.7 Display ....................................................................................
4 Replacement Procedure iv TOSHIBA NB100 Maintenance M anual 3.3.3 Item’s Parameters Configuration ........... Error! Bookmark not defined. 3.3.4 Load Batch Parameters........................... Error! Bookmark not defined. 3.3.5 Save Batch Parameters .
4 Replacement Procedures 4-iv TO SHIBA NB100 Maintenance Manual Installing the Momery Card ............................................................................... 4-11 Removing the Optional Memory ..............................................
4 Replacement Procedure vi TOSHIBA NB100 Maintenance M anual Installing the Touch Pad Board ...........................................................
4 Replacement Procedures 4-iv TO SHIBA NB100 Maintenance Manual Appendices Appendix A Handling the LCD Module ........................................................................... A-1 Appendix B Board Layout .....................................
Chapter 1 Hardware Overview TOSHIBA NB100 Mainte nance Manual i.
1 Hardware Overview ii TOSHIBA NB100 Mainte nance Manual.
1 Hardware Overview TOSHIBA NB100 Maintenance Manual iii Chapter 1 Contents 1.1 Features ................................................................................................................... ...... 5 1.2 System Unit Components ..........
1 Hardware Overview iv TOSHIBA NB100 Mainte nance Manual Figures Figure 1-1 ID Parts Description Placement ............................................................................... 8 Figure 1-2 Computer Block Diagram ............................
1.1 Features 1 Hardware Overview TOSHIBA NB100 Mainte nance Manual 5 1.1 Features The Toshiba Arizona is a B5 size notebook PC based on the ATOM processor, providing high- speed processing capabilities and advanced featur es. The computer em ploys a Lithium Ion battery that allows it to be battery-operated fo r a longer period of time.
1 Hardware Overview 1.1 Features 6 TOSHIBA NB100 Mainte nance Manual y 160 GB (9.5 mm thick) SATA (5,400rpm ) Solid-State Drive (SSD) The computer accomm odates SSD with following storage capacities: y 4 GB SATA Display The LCD displays available come with one of following types: y 8.
1.1 Features 1 Hardware Overview TOSHIBA NB100 Mainte nance Manual 7 Sound System The ALC262 integrated audio controller supports multimedia. The sound system contains the following: y Stereo speakers y Headphone / SPDIF combo jack y Internal microphone y External microphone jack LAN The internal LAN board supports 10/100Mbit.
1 Hardware Overview 1.1 Features Figures 1-1/1-2/1-3 and 1-4 show the com puter and its system unit configuration, respectively. Figure 1-1 ID Parts Description Placement 8 TOSHIBA NB100 Mainte nance .
1.1 Features 1 Hardware Overview Figure 1-2 Computer Block Diagram TOSHIBA NB100 Mainte nance Manual 9.
1 Hardware Overview 1.1 Features Figure 1-3 System Board Configurations 10 TOSHIBA NB100 Maint enance Manual.
1.2 System Unit Components 1 Hardware Overview 1.2 System Unit Components Figure 1-4 is Block Diagram of the System Unit. Figure 1-4 System Unit Block Diagram TOSHIBA NB100 Maint enance Manual 11.
1 Hardware Overview 1.2 System Unit Components 12 TOSHIBA NB100 Maint enance Manual The system unit of the computer consists of the following com ponents: Processor: ATOM Processor.
1.2 System Unit Components 1 Hardware Overview TOSHIBA NB100 Maint enance Manual 13 − System Memory Support − PCI Express* Graphics (PEG) Interface − Integrated Display Interface Support − Int.
1 Hardware Overview 1.2 System Unit Components 14 TOSHIBA NB100 Maint enance Manual y 2 stereo ADCs support 16/20-bit PCM format for two stereo independent sound inputs. y 16/20/24-bit S/PDIF-OUT supports 44.1K/48K/88.2K/96K/192KHz sample rate. y All ADCs support 44.
1.2 System Unit Components 1 Hardware Overview TOSHIBA NB100 Maint enance Manual 15 LAN Controller y Realtek 8101E 10/100Mbit − IEEE 802.3 10BASE-T/100BASE-TX compliant physical layer interface − IEEE 802.
1 Hardware Overview 1.3 2.5-inch HDD 1.3 2.5-inch HDD The computer contains an extremely low-prof ile and lightweight, high-performance HDD. The HDD incorporates 9.5 mm height m agnetic disk and mini-W inchester type magnetic heads. The HDD interface conforms to Serial ATA.
1.4 Solid State Driver (SSD) 1 Hardware Overview 1.4 Solid State Drive (SSD) SATA Flash Drive (SAFD) series is a SATA Solid State Drive (SSD) that is more rugged, reliable and power-efficient compared to a mechanical hard drive.
1 Hardware Overview 1.5 Power Supply 18 TOSHIBA NB100 Maint enance Manual 1.5 Power Supply The power supply unit provides many different voltages for the system board and perform s the following functions: 1. Power input monitor y Checks whether the DC power supply (AC adapter) is connected to the computer.
1.6 5BBatteries 1 Hardware Overview Libretto L100 Maintenance M anual 19 1.6 Batteries The computer has the following three types of batteries: Main Battery Pack Real Time Clock (RTC) Battery Table 1-5 lists the specifications of these batteries.
1 Hardware Overview 1.6 Batteries 20 TOSHIBA NB100 Maint enance Manual NOTE: The time required for normal charge depends on the power consumption by the system. Using the fluorescent lamp and frequently accessing the disk consume much power and lengthen the charge time.
2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-i 2 概要 Chapter 2 Troubleshooting.
2 Troubleshooting 2-ii TOSHIBA NB 100 Mainte nance Manu al Chapter 2 Contents 2.1 Outline .................................................................................................................... 2-1 2.2 Basic Flowchart ....................
2 Troubleshooting TOSHIBA NB100 Maintenance Manual 2-iii.
2 Troubleshooting 2-iv TOSHIBA NB 100 Mainte nance Manu al Figures Figure 2-1 Basic flowchart .............................................................................................. 2-3 Tables Table 2-1 HDD error code and status ...............
2.1 Outline 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-1 2.1 Outline This chapter describes the fault diagnosis proced ures for field replaceable units (FRUs) in the computer. The FRUs covered here are as follows: 1. System board 2. HDD 3.
2 Troubleshooting 2.2 Basic Flowchart 2-2 TOSHIBA NB 100 Mainte nance Manu al 2.2 Basic Flowchart The basic flowchart in Figure 2-1 serves as a guide for identifying a possibly faulty FRU.
2.2 Basic Flowchart 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-3 Star t Connect the AC Adapter DC IN LED on ?? BATTERY LED on ?? Turn the power on. Any error message displayed ?? Message "In Touch with Tomorrow Toshiba" displayed Follow the power supply diagnostic p rocedure in Section 2.
2 Troubleshooting 2.2 Basic Flowchart 2-4 TOSHIBA NB 100 Mainte nance Manu al Figure 2-1 Basic flowchart (2/2) Keyboard works well ?? Follow the keyboard diagnostic procedure in Section 2.6 1 N o Insert Bootable CD into USB ODD Perform each test with the diagnostic program.
2.2 Basic Flowchart 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-5 If the diagnostic program cannot detect an er ror, the error may be interm ittent.
2 Troubleshooting 2.3 Power Supply 2-6 TOSHIBA NB 100 Mainte nance Manu al 2.3 Power Supply The power supply in the computer controls ma ny functions and com ponents. To check if the power supply is defective or malfunctioning, foll ow the troubleshooting procedures below as instructed.
2.3 Power Supply 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-7 DC IN LED DC IN LED Power supply status On in Green DC power being su pplie d (from the AC adapter) Off Battery damage and can’t charg e duri ng DC-in. Off Else If the DC IN LED off, follow the steps below: 1.
2 Troubleshooting 2.3 Power Supply Procedure 2 Connection Check Power is supplied to the system board as illustrated below: AC adaptor System board AC power cord AC adaptor cord Battery pack Follow th.
2.4 System Board 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-9 2.4 System Board To check if the system board is defectiv e or malfunctioning, f ollow the troubleshooting procedures below as instructed.
2 Troubleshooting 2.4 System Board 2-10 TOSHIBA NB 100 Mainte nance Manu al Procedure 2 Test Program Check The maintenance test program contains seve ral program s for diagnosing the system board and CPU. Execute the following test programs using the procedures described in Chapter 3.
2.5 HDD 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-11 2.5 HDD To check if the 9.5mm HDD is defective or malfunctioning, follow the troubleshooting procedures below as instructed.
2 Troubleshooting 2.5 HDD 2-12 TOSHIBA NB 100 Mainte nance Manu al create a DOS partition on drive C. Then restart the computer.. If the problem persists, go to Procedure 3.
2.5 HDD 2 Troubleshooting Procedure 4 Test Program Check Run the HDD test program stored on the maintena nce test program disk for all test items. See Chapter 3 for details on how to use the test program. If an error is detected during the HDD test, an error code and status will be displayed.
2 Troubleshooting 2.5 HDD Procedure 5 Connector Check an d Replacement Check The HDD or system board may be faulty. Di sassemble the computer following the steps described in Chapter 4 and perform the following checks: Check 1 Make sure the following connectors have been firmly connected to the HDD and system board.
2.6 Keyboard 2 Troubleshooting 2.6 Keyboard To check if the computer’s keyboard is defective or malf unctioning, follow the troubleshooting procedures below as instructed.
2 Troubleshooting 2.7 Display 2.7 Display To check if the computer’s display is def ective or malfunctioning, follow the troubleshooting procedures below as instructed.
2.7 Display 2 Troubleshooting Procedure 3. If there is still an error, perform Check 3. Check 3 The FL may be fault y. Replace it w ith a new one and return to Procedure 3. If there is still an error, perform Check 4. Check 4 The FL inverter board may be fa ulty.
2 Troubleshooting 2.8 LAN 2-18 TOSHIBA NB 100 Mainte nance Manu al 2.8 LAN To check if the computer’s LAN is defec tive or malfunctioning, follow the troubleshooting procedures below as instructed.
2.9 Audio Test 2 Troubleshooting 2.9 Audio Test To check if the computer’s Speaker is defective or malfunctioning, follow the troubleshooting procedures below as instructed.
2 Troubleshooting 2.10 Cooling Module 2.10 Cooling Module To check if the computer’s cooling module is defective or malfunctioning, f ollow the troubleshooting procedures below as instructed.
2.10 Cooling Module 2 Troubleshooting TOSHIBA NB 100 Mainte nance Manu al 2-21.
Chapter 3 Diagnostic Programs.
3 Diagnostic Programs ii TOSHIBA NB100 Maintenance Manual Chapter 3 Contents 3.1 General .......................................................................................................................... 1 3.2 Quick Start .....................
3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual iii 3.9 Communication (COMM) .......................................................................................... 53 3.10 Peripheral .........................................................
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3.1 General 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 1 3.1 General This chapter explains the dia gnostic programs which tests and di agnoses the functions of the hardware components of this computer. The di agnostic programs can be classified into two types: OPTION and DIAGNOSTIC TEST.
3 Diagnostic Programs 3.1 General 2 TOSHIBA NB100 Maintenance Manual An External Monitor (for DISPLAY test) Audio Line for audio record test The following chapters describe all the test d eta ils. The test items could be selected f rom the DIAGNOSTIC TEST menu.
3.2 Quick Start 3 Diagnostic Programs 3.2 Quick Start When the system is booting from Service Dia gnostic Media, the following screen will be displayed: Please select a test item or select 0 to exit to Free -DOS: 3.2.1 Quick Test When this item is selected, the syste m will run the configured test item s and generate a test report automatically.
3 Diagnostic Programs 3.2 Quick Start Select ‘Test Mouse’ or press F8 to run the test. The prompt inform ation would be displayed in the screen as below.
3.2 Quick Start 3 Diagnostic Programs Here is another method to run the test: Highl ight a test item by us ing arrow keys, then, press Enter to start. If there are parameters pr ovided, user should set para meters in the parameter dialog window. CPU Speed Test (Step by Step): 1.
3 Diagnostic Programs 3.2 Quick Start 3. Test Result System will automatically run and display the tes t result as follows: Following is the comparison report of the two testing methods m entioned abo.
3.2 Quick Start 3 Diagnostic Programs As to the method adopted in CPU Speed test , user should highlight the test item and press Enter to start testing. And the user has to setup the parameters every time before running the test. Using this method, only one test item would be tested at one time.
3 Diagnostic Programs 3.2 Quick Start It requires user to press the key and ch eck whether the key in the screen changes color or not. User can terminate test by typing ‘ END ’. When testing the ‘ Fn ’ key, it must press the ‘ Enter ’ key at the same time.
3.2 Quick Start 3 Diagnostic Programs 3.2.6 DMI Read Read the information from the syste m’s SMBIOS and display it in the sc reen as follows: User can press any key to exit the program.
3 Diagnostic Programs 3.2 Quick Start The attributes that have been modified woul d be marked in red; otherwise in yellow. User could press F2 to save the changes, or press F4 to ignore and exit the current program. 3.2.8 System Information This function is used to read the system in formation.
3.2 Quick Start 3 Diagnostic Programs When the detection is finished, the hardware components information will be displayed as follows: User can use function keys listed on the bottom of the screen to display the configuration of the component or exit the current pr ogram.
3 Diagnostic Programs 3.2 Quick Start 3.2.10 Exit to Free DOS Select this item to exit to Free DOS. 3.2.11 The Diagn ostics Screen Explanation Below is an example of running a test item. It includes the following parts: Diagnostics Windows, Test Status Area, Progress Bar, Erro r L ist, Test Item’s Title, Status Bar and Message Box.
3.2 Quick Start 3 Diagnostic Programs and description would be shown here. Deta iled error report coul d be viewed with Logview.exe. W hen pressing ESC key during the test process, a User Break W indows will be popped up for the user to select. 3.
3 Diagnostic Programs 3.2 Quick Start 14 TOSHIBA NB100 Maintenance Manual Current Time(C. TIME) : Current system time, e.g. ‘C.TIME:2008-0 2 -16 00 :42:40’ in the above screen; Test Time Remaining (LEFT) : In TIMEBOUND mode, it would display the rem aining test time at the same location as Curren t TIME (C.
3.3 Option 3 Diagnostic Programs 3.3 Options 3.3.1 Overview In Service Diagnostics, with the Options menu user can configure the batch parameters, test item’s param eters and t hose parameters created by the L OG file. Options Menu Notes: • Select All/None Items Switch between selecting a ll test items and selecting none.
3 Diagnostic Programs 3.3Option 16 TOSHIBA NB100 Maintenance Manual Configure batch parameters and a ll the test item’s param eters . • Load Batch Parameters Upload all the test items and the param eters to the *.
3.3 Option 3 Diagnostic Programs • Test Order Specify the order of the test items. C hoose 'Sequence' to adopt the sequential mode; choose 'Random' to run the test items in random sequence. • Test Options Choose one of the following options: 9 Wait On Error Wait for further confirmation while an error occurs.
3 Diagnostic Programs 3.3Option Monitor the remaining ba ttery capacity (percent). 9 Monitor CPU Thermal Monitor the CPU temperature. • Test Mode 9 LOOPBOUND The chosen test items will run repeated ly accord ing to the times specified in the 'Number of Loops'.
3.3 Option 3 Diagnostic Programs Repeat times of the test item. • Interactive If the item is enabled during the test, the te s t items that need user to response can run normally, such as PS2 Mouse te st; If it is disabled, those test item s will report FAIL.
3 Diagnostic Programs 3.3Option In this window, you can specify the .INI files that you wanted to be edited or modified. 3.3.5 Save Batch Parameters Here you can save the edited or modified content to the batch parameters files.
3.3 Option 3 Diagnostic Programs 3.3.6 LOG Parameters Setting You can access the Log Parameters screen through Service DiagnosticsOptions - Generate Report.
3 Diagnostic Programs 3.3Option If selecting this parameter, erro rs and time will be recorded only when the test fails. 9 Append to Old Log File If selecting this parameter, the new lo g will be added to the old one. 9 Log Device Info on Fail If selecting this parameter, deta ils of the failed test will be reco rded.
3.3 Option 3 Diagnostic Programs In this screen, you can specify a Log file and view it with the viewer designated in Specify LOG Viewer. 3.3.9 LOG Viewer Service Diagnostic Log viewer: • ↑ , ↓ Scroll a line backward or forward on the screen.
3 Diagnostic Programs 3.3Option 24 TOSHIBA NB100 Maintenance Manual Scroll a page backward or forward on the screen. • Esc Exit the Log viewer. • F1 Display the Help information about the Log viewer operations and the functional keys. • Ctrl+Home Go to the start of the log file.
3.3 Option 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 25 Base Memory Test : PASS Extended Memory Test : PASS End Time: Wed Jul 05 10:47:51 2006 <Module Name>: Service Diagnostic Ver 1.
3 Diagnostic Programs 3.4 Subtests 26 TOSHIBA NB100 Maintenance Manual 3.4 Subtests Test Group Sub Item ID Subtest Test ID Test items Internal Name System 01 CPU 01 Basic Functionality Test [CPUBasicF.
3.4 Subtests 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 27 02 Random Increment Read/Write [RandIncr] 11 Data Bus Test [DataBus ] 12 Memory Speed Test [MemSpeed] Storage 01 HDD 01 Sequentia.
3 Diagnostic Programs 3.4 Subtests 28 TOSHIBA NB100 Maintenance Manual Test COMM 01 LAN Card 01 Device ID Detection [DeviceID] 02 Vendor ID Detection [VendorID] 03 Mac Address Detection [MAC Address] .
3.5 System Test 3 Diagnostic Programs 3.5 System Test Move arrow keys and press the Space key to select CPU test item from Service Diagnostic menu, then highlight CPU and press the Enter to run this test item.
3 Diagnostic Programs 3.5 System Test CPU Speed Comparison --Whether you want to make a comparison of the CPU speed with the value set in ‘E xpected CPU Speed’, you should choose ‘Yes’; otherwise, ‘No’. Expected CPU Speed --Specify the expected CPU Speed value you want for further comparison.
3.5 System Test 3 Diagnostic Programs 5. CPU Protected Mode Test This test item is to check whether CPU protected m ode instruction works normally. 6. MMX The test item is to confirm whether the CPU supports MMX instru ctions. Subtest 02 Boards 1. DMA Controller This test item is to check whethe r the DMA controller works norm ally.
3 Diagnostic Programs 3.5 System Test This test item is to check: 1. Whether the current system supports Plug-n-Play; 2. Whether there is an ESCD (Extended System Configuration D ata) in the BIOS; 3. Whether there is PCI-to-ISA bridge in the system; 4.
3.5 System Test 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 33.
3 Diagnostic Programs 3.6 Memory Test 3.6 Memory Test This test module is to check whet her the m em ory chip works normally. Subtest 01 BIOS ROM This test item is to check the validity of BIOS ROM that in cludes two sub-items -- ROM Read and ROM Write Protection.
3.6 Memory Test 3 Diagnostic Programs Pattern Size: Choose the pattern size – BY TE, WORD, DWORD or ALL. Percent (%): Choose the percentage of the defined range of the m emory to be tested. Time Limit(h): Choose or Input the time (hour) of the defined range of the memory to be tested.
3 Diagnostic Programs 3.6 Memory Test 36 TOSHIBA NB100 Maintenance Manual test coverage would be based on the setting and the value in ‘Percent (%) mentioned at below. Pattern Size: Choose the pattern size – BY TE, WORD, DWORD or ALL. Percent (%): Choose the percentage of the defined range of the m emory to be tested.
3.6 Memory Test 3 Diagnostic Programs In addition to the above pattern test of th e memory, there is Read/Write Cycle test and Read Cycle Test for the extended memory. Below is the parameter dialog window of the extended pattern test. Test Range: Specify the test coverage range of Extended Memory.
3 Diagnostic Programs 3.6 Memory Test Test by using read instructions. Subtest 05 Walking 1’s Test The test item is to ensure that there is no short circuitry issue in mem ory chip. The parameter dialog window is the same as that in ‘Subtest 02 P attern’.
3.6 Memory Test 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 39 This test item is to check whether the memory could be correctly accessed with randomized memory address an d a series of increm ental data. Subtest 11 Data Bus Test This test item is to check whether the data bus works normally.
3 Diagnostic Programs 3.7 Storage 3.7 Storage Subtest 01 HDD This test item runs on IDE hard disks. It checks the functions and performance of IDE hard disk. In order to protect user’s HDD data, the password must be verified before the HDD test. The screen is as follows: Password ： hard disk 1.
3.7 Storage 3 Diagnostic Programs LBA Start, LBA End --Specify the start and end byte in LBA (Large Block Address). Percent —Specify the coverage rate in percentage of the total disk. Time Limit(h): Choose or Input the time (hour) of the defined range of the total disk to be tested.
3 Diagnostic Programs 3.7 Storage Option-- Select sequential test or rand om test; Percent-- Specify the coverage rate in percentage of the total disk.
3.7 Storage 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 43 SMART stands for Self-Monitoring, Analysis and Reporting Technology. SMART test will compare the attribute va lues with the thr es.
3 Diagnostic Programs 3.8 Video 3.8 Video This test item tests the video by: 1. displaying the figures in different graphic modes. 2. displaying the property and color of the characters in different text modes. User will confirm whether each video m ode works normally by judging whether the display is correct.
3.8 Video 3 Diagnostic Programs It would display the below texts of th e different attributes in the screen: 1. Text in normal attribute; 2. Text in blinking normal attribute; 3. Text in inverse attribute; 4. Text in blinking inverse attribute; 5. Text in hi-intensity attribute; 6.
3 Diagnostic Programs 3.8 Video 4. Text Color This test item is to check whether all 16 colors foreground and all 8 colors background works normally in VGA text mode.
3.8 Video 3 Diagnostic Programs This test item is to check whether 80*25 Text Mode works normally. In the test, user is required to respond according to the instru ction in the screen. Subtest 02 640 * 480 VGA Mode This test item is to check whethe r 680*480 VGA Text mode works normally.
3 Diagnostic Programs 3.8 Video Subtest 03 VESA Video Modes This test item is to check whether all the video modes supported by the video card works normally. In the test, user is required to respon d following the instruction in the screen. 1. 640X480 Video Modes Test 2.
3.8 Video 3 Diagnostic Programs If press Ctrl+Break to force the test to term inate during execution of VESA Video Memory, the test program will not operate and display properly in f urther tests. Subtest 05 AGP Test This test item is to report the system’s Accelerated Graphics Port status and check whether AGP registers works normally.
3 Diagnostic Programs 3.8 Video Subtest 07 Register Test This test item is to check whether th e registers of the video adapter works normally. Subtest 08 Color Purity Test This test item is to check whether th e sy stem (the video adapter and the display) could display the purity color of re d, green, blue, black and white.
3.8 Video 3 Diagnostic Programs Subtest 10 DAC/Palette Address This test item is to check the f unction of DAC registers and Palette registers. In the test, user is required to respond according to the instru ction in the screen.
3 Diagnostic Programs 3.8 Video 52 TOSHIBA NB100 Maintenance Manual.
3.8 Video 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 53 3.9 Communication (COMM) Subtest 01 LAN Card This test item is to check whether the m odule can detect the exis tence of the network card and display its related information. 1. Device ID Detection Detect the device ID of the network card.
3 Diagnostic Programs 3.10 Peripheral 3.10 Peripher al Subtest 01 Keyboard This test item is to check wh ether the keyboard works normally. 1. Keyboard Data Line Test Check whether the keyboard data line works normally. 2. Keyboard Clock Line Test Check whether the keyboard clock line works normally.
3.10 Peripheral 3 Diagnostic Programs Subtest 03 Led Test 1. Led Test Check whether the green led works normally. TOSHIBA NB100 Maintenance Manual 55.
3 Diagnostic Programs 3.10 Peripheral Check whether the orange led works normally. 56 TOSHIBA NB100 Maintenance Manual.
3.11Error Codes and Description 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 57 3.11 Error Codes and description The format of ‘Error Code’ is ‘ddxxee ’, and ‘dd’ is the device I.
3 Diagnostic Programs 3.11Error Codes and Description 58 TOSHIBA NB100 Maintenance Manual 04 (XMS)Memory Problem The test pattern read out from the extension memory is different from the one that has been written in this address. As above. 05 (XMS) Out Of Range Wrong parameters se tup.
3.11Error Codes and Description 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 59 configuration. 17 PCI to ISA Bridge Error PCI-ISA bridge errors. Repeat multiple times. If there is always the same error, replace the board. 18 ESCD Error ESCD errors.
3 Diagnostic Programs 3.11Error Codes and Description 60 TOSHIBA NB100 Maintenance Manual 15 VESA VRAM Test Error Physical problems with the video card or the monitor. Check whether there is any physical problem with the video card or the monitor. 16 AGP Test Error AGP configuration register errors.
3.11Error Codes and Description 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 61 01 Keyboard Map & Stroke Test Fail Keyboard Map & Stroke Test fails. Check the KBD connection and repeat the test. 03 Clock Line Test Fail Clock Line Test fails.
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3.12 Quick Test Item List 3 Diagnostic Programs TOSHIBA NB100 Maintenance Manual 61 3.12 Quick Test Item List Device Test Items Comment CPU Basic Functionality N PU Basic Functions CPU Information Mem.
Chapter 4 Replacement Procedures.
4 Replacement Procedures 4-ii TO SHIBA NB100 Maintenance Manual.
4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-iii Chapter 4 Contents 4.1 General .................................................................................................................... ... 4-1 Safety Precautions ............
4 Replacement Procedures 4-iv TO SHIBA NB100 Maintenance Manual 4.6 SSD/HDD and Fan ................................................................................................... 4-24 Removing the SSD/HDD and Fan .................................
4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-v Figures Figure 4-1 Removing the battery pack ................................................................................. 4-8 Figure 4-2 Removing the mem ory card .....................
4.1 General 4 Replacement Procedures 4 1 4.1 General This chapter explains how to disassemble the computer and replace Field Replaceable Units (FRUs). Some replacement procedures m ay not require you to remove all the surrounding FRUs to replace only one FRU.
4 Replacement Procedures 4.1 General 4-2 TOSHIBA NB100 Maintenance Manual Safety Precautions Before you begin to disassembly read the following safety precautions carefully. Be sure to follow them while you are working. DANGER: 1. Always use the genuine batteries or replacement batteries authorized by Toshiba.
4.1 General 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-3 CAUTION: 1. Before replacing a component, make su re that the replacement component meets the required specifications. To avoid computer failures, never use components that do not meet the specifications.
4 Replacement Procedures 4.1 General 4-4 TOSHIBA NB100 Maintenance Manual Before You Begin Before you begin to disassembly the computer, keep in m ind the precautions and advice in this section. Always begin disassembly by removing the AC adapter and battery pack.
4.1 General 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-5 Disassembly Procedures The cable connectors come in these two basic types: Pressure plate connectors Normal pin connec.
4 Replacement Procedures 4.1 General 4-6 TOSHIBA NB100 Maintenance Manual Tools and Equipment For your safety and that of other people in the working environment, it is strongly recommended that you use electrostatic discharge (ESD) equipm ent.
4.1 General 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-7 Colors of Screw Shanks For easy identification of the correct screws, the screw shanks are colored according to their lengths,.
4 Replacement Procedures 4.1 General Removing the Battery Pack Remove the battery pack according to the following procedures and Figure 4-1. CAUTION: When handling the battery packs, use care not to short circuit the terminals. Do not drop, hit, twist, or bend the battery packs.
4.1 General 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-9 Installing the Battery Pack Install the battery pack according to the following procedures and Figure 4-1. CAUTION: The battery packs contain a lithium ion battery, which can explode due to improper replacement, use, handling, or disposal.
4 Replacement Procedures 4.1 General Removing the Memory Card Remove the mem ory card according to the following procedures and Figure 4-2, after checking that the computer is turned off in boot mode. 1. Open the card cover. 2. Push the memory card to be rem oved until it stops then release the mem ory card.
4.1 General 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-11 Installing the Memory Card Install the memory card according to the following procedures and Figure 4-2, after checking that the computer is turned off in boot mode. 1. Insert the memory card gently until it stops and is seated securely.
4 Replacement Procedures 4.1 General Removing the Optional Memory Remove the optional mem ory (module) according to the following procedures and Figures 4-3, after checking that the computer is turned off in boot mode. CAUTION: Remove the optional memory after turning off the computer.
4.1 General 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-13 Installing the Optional Memory Install the optional memory (m odule) according to the following procedures and Figures 4-3, after checking that the computer is turned off in boot mode.
4 Replacement Procedures 4.2 Keyboard cover and keyboard 4.2 Keyboard Cover and Key board Removing Keyboard Remove the Keyboard Cover and keyboard according to the following procedures and Figure 4-4, 4-5, 4-6.
4.2 Keyboard cover and keyboard 4 Replacement Procedures Keyboard cover Figure 4-5 Removing the keyboard cover and keyboard M2x4 black flat-head screw Keyboard CN6 Figure 4-6 Removing the keyboard cov.
4 Replacement Procedures 4.2 Keyboard cover and keyboard 4-16 TOSHIBA NB100 Maintenance Manual Installing the Keyboard Cover and Keyboard Install the keyboard according to the following procedures and Figure 4-4, 4-5, 4-6. 1. Connect the keyboard cable to CN6 on the system board.
4.3 Wireless LAN card 4 Replacement Procedures 4.3 Wireless LAN Card Removing the Wireless LAN Card Remove the wireless LAN card according to the following procedures and Figure 4-7. CAUTION : Do not touch the connectors on the wireless LAN card and in the computer with your bare hands.
4 Replacement Procedures 4.3 Wireless LAN card 4-18 TOSHIBA NB100 Maintenance Manual Installing the Wireless LAN Card Install the wireless LAN card according to the following procedures and Figure 4-7. 1. Insert the wireless LAN card into the CN4 an angle of 45 degrees.
4.4 Display Assembly 4 Replacement Procedures 4.4 Display Assembly Removing the Display Assembly CAUTION : Use care to avoid that the antenna cable is not caught between the display assembly and computer. Remove the display assembly according to the following procedures and Figures 4-8, 4-9.
4 Replacement Procedures 4.4 Display Assembly 7. Remove the display module. M2.5 x 10 black flat-head screw CN3 CN7 Figure 4-9 Removing the display assembly.
4.4 Display Assembly 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-21 Installing the Display Assembly Install the display assembly according to the following procedures and Figures 4-8, 4-9. 1. Place the display panel in the correct position and push the wireless antenna cable, Speakers cable and LCD/FL cable into the bottom cover.
4 Replacement Procedures 4.5 Top Cover 4.5 Top Cover Removing the Top Cover Remove the top cover according to the following procedures and Figures 4-10 and 4-11. 1. Turn the computer upside down and remove the following 6 screws: - Six M2.5x 5 black flat-head screws.
4.5 Top Cover 4 Replacement Procedures M2.5 x 8 black flat-head screw CN8 Figure 4-11 Removing the top cover Installing the Top Cover Install the top cover with the display assembly according to the following procedures and Figures 4-10, 4-11. 1. Seat the top cover, adjusting its position.
4 Replacement Procedures 4.6 S SD/HDD and Fan 4.6 SSD/HDD and Fan Removing the SSD/HDD and Fan CAUTION: Do not press on the top or bottom of the drive.
4.6 SSD/HDD and Fan 4 Replacement Procedures 6. Place the SSD/HDD pack on a flat surface (such as a desk), and remove the four M3 x 3.5 black flat-head screws. 7. Place the SSD/HDD pack on a flat surface (such as a desk), and remove the chassis. M3 x 3.
4 Replacement Procedures 4.6 S SD/HDD and Fan 4-26 TOSHI BA NB100 Maintenance Manual Installing the SSD/HDD and Fan Install the SSD/HDD according to the following procedures and Figures 4-12, 4-13 , 4-14. CAUTION: To avoid damage, always hold the HDD only by its sides.
4.7 System Board, DC-IN, RJ-45 Cable and Blue-Toot h Card 4 Replacement Procedures 4.7 System Board, DC-IN, RJ-45 Cable and Blue-Tooth Card Removing the System Board, DC-IN , RJ-45 Cable and Blue-Tooth Card NOTE: Be careful of the eject button for the PC card.
4 Replacement Procedures 4.7 System B oard, DC-IN, RJ-45 Cable and Blue-Tooth Card 7. Remove one M2.5 x 5 and one M2.5 x 3.5 black flat-head screws on the system board. 8. Remove the system board. M2.5 x 5 black flat-head screw CN3 CN6 CN7 CN4 CN509 CN9 CN10 M2.
4.7 System Board, DC-IN, RJ-45 Cable and Bl ue-Tooth Card 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-29 Installing the System Board, DC-IN, RJ-45 Cable and Blue-Tooth Card Install the System Board, DC-IN, RJ-45 Cable and Blue-Tooth Card according to the following procedures and Figure 4-15, 4-16.
4 Replacement Procedures 4.8 Display Mask 4.8 Display Mask Removing the Display Mask Remove the display mask according to the following procedures and Figure 4-17, 4-18. 1. Remove the following 2 seals on the display module in that order: - Two black seals on the top 2.
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4.8 Display Mask 4 Replacement Procedures Display mask Figure 4-18 Removing the display mask TOSHIBA NB100 Maintenance Manual 4-31.
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4 Replacement Procedures 4.8 Display Mask 4-32 TOSHIBA NB100 Maintenance Manual Installing the Display Mask Install the display mask according to the following procedures and Figure 4-17, 4-18. 1. Seat the display mask in the correct position and secure the following 21 latches, in that order: - Four latches under top cover.
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4.9 LCD Module 4 Replacement Procedures 4.9 LCD Module NOTE: ICs are fragile. Use extreme care not to apply pressure to the ICs along the edges of the LCD module. NOTE: Dispose of used LCD panels (fluorescent (FL) tubes) as required by local ordinances or regulations.
4 Replacement Procedure s 4.9 LCD Module M2 x 2.5 black flat-head screw M2 x 2.5 black flat-head screw LCD module Figure 4-20 Removing the LCD module and screws 4-34 TOSHIBA NB100 Maintenance Manual.
4.9 LCD Module 4 Replacement Procedures Installing the LCD Module NOTE: LCD/FL cable must be carefully peeled away before disconnecting it from the module. Install the LCD module according to the following procedures and Figures 4-19, 4-20. 1. Turn the LCD right side up.
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4 Replacement Procedures 4.10 CCD Board and Speakers 4.10 CCD Board and Speakers Removing the CCD Board and Speakers Remove the CCD and Speakers according to the following procedures and Figure 4-21. 1. Remove Two M2 x 2 black flat-head screws on CCD board.
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4.10 CCD Board and Speakers 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-37 Installing the CCD Board and Speakers Install the CCD board and Speakers according to the following procedures and Figure 4-21. 1. Seat the CCD module in the correct position 2.
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4 Replacement Procedures 4.11 Touch Pad Board 4.11 Touch Pad Board Removing the Touch Pad Board Remove the touch pad board according to the following procedures and Figure 4-22. 1. Disconnect the touch pad flat cables from CN508 and CN507 on the touch button board.
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4.11 Touch Pad Board 4 Replacement Procedures TOSHIBA NB100 Maintenance Manual 4-39 Installing the Touch Pad Board Install the touch pad board according to the following procedures and Figure 4-22. 1. Seat the touch pad finger in the correct position and secure it with one M2 x 2.
6000 1 次 Appendices.
Appendices App-ii TOSHIBA NB100 Maintenance Manual Appendix Contents Appendix A Handling the LCD Module .......................................................................... A-1 Appendix B Board Layout ............................................
Appendices TOSHIBA NB100 Maintenance Manual App-iii Appendix D Keyboard Scan/Character Codes ................................................................ D-1 Appendix E Key Layout ...................................................................
Apx. A Handling the LCD Module Appendices TOSHIBA NB100 Maintenance Manual A-1 Appendix A Appendix A Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged during assem bly or disassembly. Observe the following precautions when handling the LCD module: 1.
Appendices Apx. A Handling the LCD Module A-2 TOSHIBA NB100 Maintenance Manual 3. If the panel’s surface gets dirty, wipe it with cotton or a soft cloth. If it is still dirty, try breathing on the surface to create a light condensate and wipe it again.
Apx. A Handling the LCD Module Appendices TOSHIBA NB100 Maintenance Manual A-3 5. Glass is used in the panel, so be careful not to drop it or let it strike a hard object, which could cause breakage or cracks. 6. CMOS-LSI circuits are used in the module, so guard against damage from electrostatic discharge.
Appendices Apx. A Handling the LCD Module A-4 TOSHIBA NB100 Maintenance Manual 7. Do not expose the module to direct sunlight or strong ultraviolet rays for long periods. 8. Do not store the module at temperatures below specifications. Cold can cause the liquid crystals to freeze, lose their elasticity or otherwise suffer damage.
Apx. A Handling the LCD Module Appendices TOSHIBA NB100 Maintenance Manual A-5 9. Do not disassemble the LCD module. Disassem bly can cause malfunctions. 10. If you transport the module, do not use packing m aterial that contains epoxy resin (amine) or silicon glue (alcohol or oxime).
Apx. B Board Layout Appendices TOSHIBA NB100 Maintenance Manual B-1 Appendix B Appendix B Board Layout B.1 System Board Front View Figure B-1 Board layout (front).
Appendices Apx. B Board Layout B-2 TOSHIBA NB100 Maintenance Manual Figure B-2 Board layout ( back ).
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-1 Appendix C C-2 C.1 CN1 CRT Connector (15-Pin)................................................................. C-2 C.2 CN2 Battery Connector (6-Pin)................................
Appendices Apx. C Pin Assignments C-2 TOSHIBA NB100 Maintenance Manual Appendix C Appendix C Pin Assignments System Board C.1 CN1 CRT Connector (15-Pin) Table C-1 CRT Connector pin assignments (15-Pin) Pin No.
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-3 5 - - 6 CLKEDID(NC) I/O- 7 DATAEDID(NC) I/O 8 RXIN0- O 9 RXIN0+ O 10 GND - 11 RXIN1- O 12 RXIN1+ O 13 GND - 14 RXIN2- O 15 RXIN2+.
Appendices Apx. C Pin Assignments C-4 TOSHIBA NB100 Maintenance Manual 25 PCIE_RXP2_CARD I 26 GND - 27 GND - 28 +V1.5S - 29 GND - 30 SMB_CLK_S I/O 31 PIEC_TXN2_CARD O 32 SMB_DATA_S I/O 33 PIEC_TXP2_CARD O 34 GND - 35 GND - 36 USB_P3- I/O 37 TP6 - 38 USB_P3+ I/O 39 +V3S - 40 GND - 41 +V3S - 42 - - 43 - - 44 - - 45 - - 46 - - 47 - - 48 +V1.
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-5 17 SCAN_IN(0) I/O 18 SCAN_IN(1) I/O 19 SCAN_IN(2) I/O 20 SCAN_IN(3) I/O 21 SCAN_IN(4) I/O 22 SCAN_IN(5) I/O 23 SCAN_IN(6) I/O 24 SCAN_IN(7) I/O C.7 CN7 Speaker Cable Connector (4-Pin) Table C-7 RJ45 Connector pin assignments (4-Pin) Pin No.
Appendices Apx. C Pin Assignments C-6 TOSHIBA NB100 Maintenance Manual C.10 CN10 Bluetooth Cable Connector (10-Pin) Table C-10 Bluetooth Cable Connector pin assignments (10-Pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 USB_D+ I/O 3 USB_D- I/O 4 - - 5 GND - 6 RESET O 7 - - 8 +3.
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-7 C.14 CN503 Card Reader Connector (21-Pin) Table C-14 Card Reader Connector pin assignments (21-Pin) Pin No.
Appendices Apx. C Pin Assignments C-8 TOSHIBA NB100 Maintenance Manual 27 GND - 28 GND - 29 M_A_DQS#(1) I/O 30 M_CLK_DDR0 O 31 M_A_DQS(1) I/O 32 M_CLK_DDR#0 O 33 GND - 34 GND - 35 M_A_DQ(10) I/O 36 M_.
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-9 97 M_A_A(5) O 98 M_A_A(4) O 99 M_A_A(3) O 100 M_A_A(2) O 101 M_A_A(1) O 102 M_A_A(0) O 103 VDD10 - 104 VDD12 - 105 M_A_A(10) O 10.
Appendices Apx. C Pin Assignments C-10 TOSHIBA NB100 Maintenance Manual 167 M_A_DQS#(6) I/O 168 GND - 169 M_A_DQS(6) I/O 170 M_A_DM(6) O 171 GND - 172 GND - 173 M_A_DQ(50) I/O 174 M_A_DQ(54) I/O 175 M.
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-11 C.17 CN507 Touch Pad Connector (12-Pin) Table C-17 Touch Pad Connector pin assignments (12-Pin) Pin No.
Appendices Apx. C Pin Assignments C-12 TOSHIBA NB100 Maintenance Manual 15 GND - 16 - - 17 - - 18 GND - 19 - - 20 WIFI_ON O 21 GND - 22 BUF_PLT_RST# O 23 PCIE_RXN2_CARD I 24 +V3A - 25 PCIE_RXP2_CARD I 26 GND - 27 GND - 28 +V1.
Appendices Apx. C Pin Assignments TOSHIBA NB100 Maintenance Manual C-13 3 MICIN_R O 4 GND - 5 MIC_SENSE# I 6 - - C.22 JACK2 Head Phone Connector (6-Pin) Table C-40 Head Phone Connector pin assignments (6-Pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 HP_L_JACK O 3 HP_R_JACK O 4 GND - 5 HP_SENSE# I 6 - - C.
Keyboard Scan/Character Codes Appendices TOSHIBA NB100 Maintenance Manual D-1 Apx. D K eyboard Scan/Character Codes Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Code set 1 Code set 2 Cap No.
Appendices Keyboard Scan/Character Codes D-2 TOSHI BA NB100 Maintena nce M anual Table D-1 Scan codes (set 1 and set 2) (2/4) Code set 1 Code set 2 Cap No.
Keyboard Scan/Character Codes Appendices TOSHIBA NB100 Maintenance Manual D-3 Table D-1 Scan codes (set 1 and set 2) (3/4) Code set 1 Code set 2 Cap No.
Appendices Keyboard Scan/Character Codes D-4 TOSHI BA NB100 Maintena nce M anual Table D-1 Scan codes (set 1 and set 2) (4/4) Cap Code s et 1 Code set 2 No.
Keyboard Scan/Character Codes Appendices TOSHIBA NB100 Maintenance Manual D-5 Table D-2 Scan codes with left Shift key Code set 1 Code set 2 Cap No. Key top Make Brea k Make Brea k 7 5 I NS E0 AA E0 5.
Appendices Keyboard Scan/Character Codes D-6 TOSHI BA NB100 Maintena nce M anual Table D-3 Scan codes in Numlock mode Code set 1 Code set 2 Cap No. Key top Make Brea k Make Break 7 5 I N S E0 2A E0 52.
Keyboard Scan/Character Codes Appendices TOSHIBA NB100 Maintenance Manual D-7 Table D-5 Scan codes in overlay mode Code set 1 Code set 2 Cap No. Keytop Make Break Make Break 08 7 (7) 47 C7 6C F0 6C 09.
Appendices Keyboard Scan/Character Codes D-8 TOSHI BA NB100 Maintena nce M anual Table D-7 No.126 key scan code Code set 1 Code set 2 Key top Shift Make Make Pause Com mo n * E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl* E0 46 E0 C6 E0 7E E0 F0 7E *: This key generates only make codes.
Apx. E Key Layout Appendices TOSHIBA NB 100 Mainten ance Manu al E-1 Apx. E Key Layout Appendix E Key Layout E.1 United States (US) Keyboard Figure E-1 US keyboard E.
Appendices Apx E Key Layout E-2 TOSHIBA NB100 Maintenance Manual E.3 German (GR) Keyboard Figure E-3 GR keyboard E.4 DU, UE, US International (USE) Keyboard Figure E-4 USE keyboard.
Apx E Key Layout Appendices TOSHIBA NB 100 Mainten ance Manu al E-3 E.5 Arabic (AR) Keyboard Figure E-5 AR keyboard E.6 Nordic (NE) Keyboard Figure E-6 NO keyboard.
Appendices Apx E Key Layout E-4 TOSHIBA NB100 Maintenance Manual E.7 Dutch (DT) Keyboard Figure E-7 DK keyboard E.8 Greek (GK) Keyboard Figure E-8 GK keyboard.
Apx E Key Layout Appendices TOSHIBA NB 100 Mainten ance Manu al E-5 E.9 Herbrew (HE) Keyboard Figure E-9 HE keyboard E.10 Slovakian (SK) Keyboard Figure E-10 SK keyboard.
Appendices Apx E Key Layout E-6 TOSHIBA NB100 Maintenance Manual E.11 United Kingdom (EN) Keyboard Figure E-11 EN keyboard.
Ein wichtiger Punkt beim Kauf des Geräts Toshiba TOSHIBA NB100 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Toshiba TOSHIBA NB100 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 Toshiba TOSHIBA NB100 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Toshiba TOSHIBA NB100 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Toshiba TOSHIBA NB100 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Toshiba TOSHIBA NB100 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 Toshiba TOSHIBA NB100 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Toshiba TOSHIBA NB100. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Toshiba TOSHIBA NB100 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.
