Lenovo X41 manuals
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148 pages 5.87 Mb
3 Contents Lenovo 2005. Portions IBM Corp. 2005. iii 4 iv5 About this manualThis manual contains service and reference information for ThinkPad Lenovo 2005. Portions IBM Corp. 2005. 1 7 Introduction33 General descriptionsThis chapter includes descriptions for any ThinkPad model that has the PC-Doctor Lenovo 2005. Portions IBM Corp. 2005. 29 Some descriptions might not apply to your particular computer. Read this firstBefore you go to the checkout guide, be sure to read this section. What to do first 35 Related service informationService Web site Restoring the preloaded systemsection of the hard disk drive that is not displayed by Windows Explorer. Creating a Recovery Repair diskette 36 Product Recovery program37 Using the recovery CD10. On each of the next three windows, press the Y key. 11. To use the Recovery Repair diskette: 38 Recovering the hard disk to original contents41 PasswordsGeneral descriptions 37 Power-on password Hard disk password Supervisor password 42 How to remove the power-on password38normal startup, press the blue Access IBM button How to remove the hard disk password 43 Power management46 Checkout guideTesting the computerThe ThinkPad computer has a test program called PC-Doctor 47 General descriptions 4348 44v v v v v v v v v v v v v v vPC-DOCTOR 2.0 Copyright 2001 PC-Doctor, Inc.All Rights Reserved. Fixed Disks v v v v v v v v Diagnostics Quit InteractiveTests Hardware Info Utility F1=Help Run QuickTest Run NormalTest Systemboard CPU/Coprocessor Video Adapter Serial Ports Diskette Drives Parallel Ports Other Devices ZIP Drive Communication MemoryTest - Full MemoryTest - Quick Use the cursor keys and ESC to move in me nus. Press ENTER to select. Checkout guide 49 Detecting system information with PC-DoctorPower system checkout50 Checking the ac adapter46(16 - 10V)Pin Voltage (V dc) 1 +15.5 to +17.0 2 Ground Checking operational charging 51 Checking the battery packGeneral descriptions 47 Do the following: 1(+) 432Terminal Voltage (V dc) 1 + 0 to + 16.8 5 Ground () Checking the backup battery 52 Black (-)Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground 48v v v replacement, replace the system board. 53 ThinkPad X41 Lenovo 2005. Portions IBM Corp. 2005. 49 54 5055 Product overviewThis section presents the following product-unique information: v v v v ThinkPad X41 51 (continued) Specifications 57 Status indicators for X41The system status indicators show the status of the computer, as follows: ThinkPad X41 53 (continued)5 6 7 8 1 32 4 1 Wireless Product overview Indicator Meaning 3 Num lock 58 5459 FRU testsThe following table shows the test for each FRU. ThinkPad X41 55 (continued) 60 5661 Fn key combinationsThinkPad X41 57 (continued)combination Product overview Key combination 62 5863 Symptom-to-FRU indexThinkPad X41 59 (continued) Numeric error codes0175 Bad CRC1, stop POST taskEEPROM CRC1 is not correct (block #6) System board Symptom-to-FRU index (continued) 64 6066 6268 6470 66 71 Error messages(continued) ThinkPad X41 67 72 6873 Beep symptomsNo-beep symptoms 74 LCD-related symptoms70No beep, power-on indicator on, and a blank LCD during POST. System board. v v v adjusted. v adjusted. 1. Reseat the LCD connectors. 2. LCD assembly. 3. System board. v v v v LCD assembly. Symptom-to-FRU index 75 Intermittent problemsUndetermined problems 76 FRU replacement noticesScrew notices90 degrees more 180 degrees more 77 Retaining serial numbersThinkPad X41 73 This section includes the following descriptions: v v v Restoring the serial number of the system unit 78 Retaining the UUIDReading or writing the ECA information 80 Removing and replacing a FRU81 1010 Battery packThinkPad X41 77 Before processing, seperate main unit from docking first. Removing and replacing a FRU 82 1020 Hard disk drive781 M3 4 mm, nylon-coated (1) 0.245 Nm (2.5 kgfcm) When installing: Make sure that the hard disk is connected firmly.Removing and replacing a FRU 83 1030 DIMM coverFor access, remove following FRU: ThinkPad X41 79 Note:1 M2 3 mm (3) 0.157 Nm Removing and replacing a FRU 84 1040 Mini PCI adapter, DIMM, MDC-2, and BMDC-380(continued) Pull over the levers to detach DIMM. 85 Remove MDC-2 (ThinkPad Integrated 56K Modem).Or remove BMDC-3 (ThinkPad Integrated Bluetooth IV with 56K Modem). ThinkPad X41 81 (continued)1 M2 3.5 mm, nylon-coated (2) 0.196 Nm Removing and replacing a FRU 86 8287 1050 KeyboardThinkPad X41 83 (continued)1 M2 6 mm, nylon-coated (6) 0.196 Nm Removing and replacing a FRU 88 8490 1060 Upper case86(continued)1 M2 6 mm, nylon-coated (6) 0.196 Nm Removing and replacing a FRU 91 ThinkPad X41 87(continued) 92 8893 1070 Fingerprint boardThinkPad X41 891 M2 3.5 mm, nylon-coated (2) 0.196 Nm Remove the fingerprint FPC and remove the fingerprint board.Removing and replacing a FRU 94 9095 1080 Backup batteryThinkPad X41 91 For access, remove following FRUs, in order: v v v When installing: Make sure that the battery connector is attached firmly.Removing and replacing a FRU 96 1090 LCD module92(continued)1 M2 3.5 mm, nylon-coated (2) 0.196 Nm Removing and replacing a FRU 97 Then remove the four screws as shown.ThinkPad X41 93 (continued)1 3 M2 6 mm, nylon-coated (4) 0.196 Nm Removing and replacing a FRU Remove LCD module. 98 9499 1100 Hard disk housing assemblyFor access, remove following FRUs, in order: v v v ThinkPad X41 951a 2 1b 1b 1a M2 8 mm, nylon-coated (2) 0.196 Nm (2 kgfcm) 1b M2 3.5 mm, nylon-coated (2) 0.196 Nm Removing and replacing a FRU 100 1110 Top shielding 2 961a1b 1a 1a M2 8 mm, nylon-coated (2) 0.196 Nm (2 kgfcm) 1b M2 3.5 mm, nylon-coated (2) 0.196 Nm Removing and replacing a FRU 101 1120 Lower caseRemove the two screws at the bottom. 102 981a (continued)1 M2 6 mm, nylon-coated (2) 0.196 Nm Removing and replacing a FRU 103 Remove lower case.ThinkPad X41 99 (continued)2 Removing and replacing a FRU When installing: Becareful to align with the 2 location notches. 104 100105 1130 FansinkThinkPad X41 101 2b 2a M2 7.3 mm (4) 0.196 Nm (2 kgfcm) 2b M2 3.5 mm (2) 0.196 Nm Removing and replacing a FRU 106 2010 LCD bezel102107 Remove LCD bezel.ThinkPad X41 103 (continued)1a 1a M2.5 5 mm, nylon-coated (2) 0.294 Nm (3 kgfcm) 1b M2 2.5 mm, nylon-coated (6) 0.1568 Nm Removing and replacing a FRU 108 104109 2020 LCDThinkPad X41 1051 M2 2.5 mm, nylon-coated (1) 0.196 Nm Removing and replacing a FRU 110 2030 Inverter card112 2040 Antenna L and antenna R108(continued)11b 2 4 3 22 1 1a 2 M2 2.5 mm, nylon-coated (2) 0.1568 Nm Removing and replacing a FRU 1 113 ThinkPad X41 109(continued) 114 1104 (continued)2 1a 3 1b 5a 5b 3 M2 2.5 mm, nylon-coated (1) 0.196 Nm Removing and replacing a FRU 3 115 ThinkPad X41116 2050 Hinge L and hinge R118 2060 Bluetooth antenna cable119 Locations Front view for X41 series120 Rear view for X41 series121 Bottom view for X41 series122 Front View for X4 UltraBase Dock123 Rear View for X4 UltraBase Dock124 Parts list Overall134 LCD FRUs135 Keyboard137 Recovery CDsFor Windows XP ProfessionalThinkPad X41 133 Parts list For Windows XP Home Edition 138 Miscellaneous parts139 Optional FRUs140 AC adapters141 Common parts listTools Power cords (system)For Models-xxU, xxF, xxS, xxP, xxJ, xxE, xxY For 3-pin power cords: 142 138For Models-xxC, xxM, xxA, xxG, xxH, xxK 143 Telephone cable144 Notices146 Trademarks
110 pages 2.64 Mb
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