ThinkPad Computer Hardware Maintenance Manual
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Contents
Parts list
2060 Bluetooth antenna cable
Recovery CDs
Common parts list
About this manual
MT1864/1865/2525/2526/2527/2528
Strategy for replacing FRUs
Important service information
Before replacing parts
Dynamic Configure To Order CTO
How to use error messages
Strategy for replacing a hard disk drive
Custom Model Variant CMV
Using eSupport
Using PEW
FRU identification for CTO, CMV, and GAV products
General Announce Variant GAV
Using the HMM
Important information about replacing RoHS compliant FRUs
Related web URLs are
Safety notices multilingual translations
Diskette compatibility matrix
Safety notice
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Continuation of safety notice
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Continuation of safety notice
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Continuation of safety notice
Safety notice
Safety notice
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Introduction
General safety
Safety information
Electrical safety
Safety information
Safety inspection guide
Safety information
Grounding requirements
Laser compliance statement
Laser compliance statement
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What to do first
Read this first
Following are not covered under warranty
Service Web site Restoring the preloaded system
Related service information
Creating a Recovery Repair diskette
Ordering the recovery CD
Follow the on-screen instructions
Product Recovery program
Select Create a Recovery Repair diskette. Press Enter
To create the service partition
Using the recovery CD
Reinstall the Product Recovery program? Y/N
Install preloaded system from CD
Recovering the hard disk to original contents
Security IBM- Predesktop Area-Disabled
Recovering the hard disk using the recovery CD
Double-clickRecover to factory contents
Reinstall the Product Recovery program? Y/N
Power-on password
Passwords
Hard disk password
Supervisor password
How to remove the hard disk password
How to remove the power-on password
Select Power-On Password
To remove a POP that you have forgotten, do the following
Screen blank mode
Power management
Standby mode
Select Master HDP
Hibernation mode
Related service information
Checkout guide
Testing the computer
Creating the PC-Doctor diagnostics diskette
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Diagnostics Interactive Tests
Detecting system information with PC-Doctor
Power system checkout
Hardware Info
Utility
Pin Voltage V dc
Checking the ac adapter
Checking operational charging
Checking the backup battery
Checking the battery pack
Do the following General descriptions
Terminal Voltage V dc
Red + Black
Wire Voltage V dc
12.1-in. XGA TFT
ThinkPad
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Feature Description
Specifications
Product overview
ThinkPad X41
CDC
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Green
Status indicators for
Indicator Meaning
Blinking green
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Orange
Blinking orange
Following table shows the test for each FRU
FRU tests
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Fn key combinations
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Numeric error codes
Symptom-to-FRU index
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Then save current
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Battery and run Bios
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Recover to Factory
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Symptom or error FRU or action, in sequence 2010
Error messages
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Beep symptoms
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LCD-related symptoms
Undetermined problems
Intermittent problems
Screw notices
FRU replacement notices
Plastic to plastic
Logic card to plastic
Select 2. Read S/N data from Eeprom
Retaining serial numbers
Restoring the serial number of the system unit
Reading or writing the ECA information
Retaining the Uuid
FRU replacement notices
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Removing and replacing a FRU
Battery pack
Step Screw quantity Torque
Hard disk drive
Step Screw quantity Torque M2 ×3 mm 157 Nm Kgfcm
Dimm cover
Mini PCI adapter, DIMM, MDC-2, and BMDC-3
M2 × 3.5 mm, nylon-coated 196 Nm Kgfcm
Removing and replacing a FRU
Keyboard
Gently push the keyboard forward, as shown in step
Removing and replacing a FRU
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Upper case
Removing and replacing a FRU
Removing and replacing a FRU
Fingerprint board
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Backup battery
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LCD module
Then remove the four screws as shown
Remove LCD module 94 MT1864/1865/2525/2526/2527/2528
Hard disk housing assembly
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Top shielding
Lower case
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Remove the two screws at the bottom
Remove lower case
Removing and replacing a FRU
Fansink
LCD bezel
Remove LCD bezel
Removing and replacing a FRU
2020 LCD
Inverter card
Reconnect the LCD cable and inverter
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Antenna L and antenna R
Removing and replacing a FRU
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Removing and replacing a FRU
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Hinge L and hinge R
Remove hinge R
Bluetooth antenna cable
Locations Front view for X41 series
Rear view for X41 series
Bottom view for X41 series
Front View for X4 UltraBase Dock
Rear View for X4 UltraBase Dock
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Parts list Overall
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No. FRU
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MB DDR2-533 Sdram SO-DIMM
FRU CRU
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ThinkPad X41
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ThinkPad X41
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Emea
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LCD FRUs
12.1-in. XGA TFT
Keyboard
Chicony
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Language
For Windows XP Professional
Recovery CDs
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Miscellaneous parts
For Windows XP Home Edition
Optional FRUs
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AC adapters
Country or region
Power cords system
For Models-xxU, xxF, xxS, xxP, xxJ, xxE, xxY
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For Models-xxC, xxM, xxA, xxG, xxH, xxK
Telephone cable
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Trademarks
ThinkPad X41
Part Number 39T5971