Table Of Contents - Lenovo ThinkPad X41 2525 Hardware Maintenance Manual

Contents
About this manual
Introduction
Important service information .
Strategy for replacing FRUs .
Strategy for replacing a hard disk drive .
How to use error messages .
Strategy for replacing FRUs for CTO, CMV, and GAV
Product definition .
FRU identification for CTO, CMV, and GAV products
Important information about replacing RoHS compliant
FRUs .
Diskette compatibility matrix .
Safety notices: multilingual translations .
Safety information .
General safety .
Electrical safety
Safety inspection guide .
Handling devices that are sensitive to electrostatic
discharge
Grounding requirements .
Laser compliance statement .
General descriptions
Read this first .
What to do first
Related service information .
Service Web site .
Restoring the preloaded system
Recovering the hard disk to original contents .
Passwords .
Power management .
Checkout guide
Testing the computer .
Detecting system information with PC-Doctor .
Power system checkout .
ThinkPad X41 .
Product overview .
Specifications .
Status indicators for X41 .
FRU tests .
Fn key combinations .
Symptom-to-FRU index .
Numeric error codes .
Error messages
Beep symptoms .
No-beep symptoms .
LCD-related symptoms .
Intermittent problems .
© Lenovo 2005. Portions © IBM Corp. 2005.
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