Lenovo MT 2369 manuals
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152 pages 5.72 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 v 49 General descriptions 45PC-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 50 Detecting system information with PC-DoctorPower system checkout51 Checking the ac adapterGeneral descriptions 47 (16 - 10V)Pin Voltage (V dc) 1 +15.5 to +17.0 2 Ground Checking operational charging 52 Checking the battery packDo the following: 485(-) 1(+) 432Terminal Voltage (V dc) 1 + 0 to + 16.8 5 Ground () Checking the backup battery 53 Black (-)General descriptions 49Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground v v v replacement, replace the system board. 55 ThinkPad X40 series Lenovo 2005. Portions IBM Corp. 2005. 51 56 5257 Product overviewThis section presents the following product-unique information: v v v v ThinkPad X40 series 53 (continued) Specifications 59 Status indicators for X40The system status indicators show the status of the computer, as follows: ThinkPad X40 series 55 (continued)5 6 7 8 1 32 4 1 Wireless Product overview Indicator Meaning 3 Num lock 60 5661 FRU testsThe following table shows the test for each FRU. ThinkPad X40 series 57 (continued) 62 5863 Fn key combinationsThinkPad X40 series 59 (continued)combination Product overview Key combination 64 6065 Symptom-to-FRU indexThinkPad X40 series 61 (continued) Numeric error codes0175 Bad CRC1, stop POST taskEEPROM CRC1 is not correct (block #6) System board Symptom-to-FRU index 66 6268 6470 66 72 Error messages74 Beep symptomsNo-beep symptoms 75 LCD-related symptomsThinkPad X40 series 71No 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 76 Intermittent problemsUndetermined problems 77 FRU replacement noticesThinkPad X40 series 73 (Cross-section) Screw notices90 degrees more 180 degrees more 78 Retaining serial numbersThis section includes the following descriptions: v v v 74 Restoring the serial number of the system unit 79 Retaining the UUIDReading or writing the ECA information 81 Removing and replacing a FRU82 1010 Battery pack78Before processing, seperate main unit from docking first. Removing and replacing a FRU 83 1020 Hard disk driveThinkPad X40 series 791 M3 4 mm, nylon-coated (1) 0.392 Nm (4 kgfcm) When installing: Make sure that the hard disk is connected firmly.Removing and replacing a FRU 84 1030 DIMM coverFor access, remove following FRU: 80Note:1 M2 3 mm (3) 0.157 Nm Removing and replacing a FRU 85 1040 Mini PCI adapter, DIMM, MDC-2, and BMDC-2ThinkPad X40 series 81 (continued) Pull over the levers to detach DIMM. Remove MDC-2 (ThinkPad Integrated 56K Modem). 86 82Or remove BMDC-2 (ThinkPad Integrated Bluetooth III with 56K Modem). (continued)1 M2 3.5 mm, nylon-coated (2) 0.245 Nm (2.5 kgfcm) Removing and replacing a FRU 87 ThinkPad X40 series 8388 1050 Keyboard91 1060 Upper caseThinkPad X40 series 87 (continued)1a 1 M2 6 mm, nylon-coated (6) 0.196 Nm Removing and replacing a FRU 92 8894 1070 Backup battery90For 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 95 1080 LCD moduleThinkPad X40 series 91 (continued)1 M2 3.5 mm, nylon-coated (2) 0.196 Nm Removing and replacing a FRU Then remove the four screws as shown. 96 921a (continued)1 3 M2 6 mm, nylon-coated (4) 0.196 Nm Removing and replacing a FRU 97 Remove LCD module.ThinkPad X40 series 93 98 1090 Hard disk housing assembly1a 941a 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 99 1100 Top shieldingFor access, remove following FRUs, in order: v v v v on page 81 v v ThinkPad X40 series 951b 2 1a1b 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 100 1110 Lower case 104 1120 Fansink1001 M2 7.3 mm (4) 0.196 Nm Removing and replacing a FRU 105 2010 LCD bezelRemove LCD bezel. 106 1022 (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 107 ThinkPad X40 series 103108 2020 LCD1041 M2 2.5 mm, nylon-coated (1) 0.196 Nm Removing and replacing a FRU 109 2030 Inverter card111 2040 Antenna L and antenna RThinkPad X40 series 107 (continued)11b 2 4 3 22 1 1a 2 M2 2.5 mm, nylon-coated (2) 0.1568 Nm Removing and replacing a FRU 112 108114 110115 2050 Hinge L and hinge R117 2060 Bluetooth antenna cable118 Locations Front view for X40 series119 Rear view for X40 series120 Bottom view for X40 series121 Front View for X4 UltraBase Dock122 Rear View for X4 UltraBase Dock123 Parts list Overall138 LCD FRUs140 Keyboard142 Recovery CDs145 Miscellaneous parts146 Common parts listTools Power cords (system)For Models-xxU, xxF, xxS, xxP, xxJ, xxE, xxY 147 For 3-pin power cords:For Models-xxC, xxM, xxA, xxG, xxH, xxK, xxV ThinkPad X40 series 143 148 Telephone cable149 NoticesThinkPad X40 series 145 Notices 150 146151 Trademarks
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