Lenovo ThinkPad X40 (English) Service and Troubleshooting Guide for the ThinkP - Page 33
Solving, computer, problems - bios password
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Chapter 2. Solving computer problems Diagnosing problems 12 Troubleshooting 12 Error messages 12 Errors without messages 17 A password problem 19 A power switch problem 19 Keyboard problems 19 TrackPoint problems 20 Standby and hibernation problems . . . 21 Computer screen problems 24 Battery problems 25 Hard disk drive problems 26 A startup problem 26 Fingerprint authentication problems . . . 28 Other problems 28 Starting BIOS Setup Utility 31 Recovering pre-installed software . . . . . 32 Upgrading the hard disk drive 33 Replacing the battery 36 © Lenovo 2005. Portions © IBM Corp. 2005. 11
Chapter
2.
Solving
computer
problems
Diagnosing
problems
.
.
.
.
.
.
.
.
. 12
Troubleshooting
.
.
.
.
.
.
.
.
.
.
. 12
Error
messages
.
.
.
.
.
.
.
.
.
. 12
Errors
without
messages
.
.
.
.
.
.
. 17
A
password
problem
.
.
.
.
.
.
.
. 19
A
power
switch
problem
.
.
.
.
.
.
. 19
Keyboard
problems
.
.
.
.
.
.
.
. 19
TrackPoint
problems
.
.
.
.
.
.
.
. 20
Standby
and
hibernation
problems
.
.
. 21
Computer
screen
problems
.
.
.
.
.
. 24
Battery
problems
.
.
.
.
.
.
.
.
. 25
Hard
disk
drive
problems
.
.
.
.
.
. 26
A
startup
problem
.
.
.
.
.
.
.
.
. 26
Fingerprint
authentication
problems
.
.
. 28
Other
problems
.
.
.
.
.
.
.
.
.
. 28
Starting
BIOS
Setup
Utility
.
.
.
.
.
.
. 31
Recovering
pre-installed
software
.
.
.
.
. 32
Upgrading
the
hard
disk
drive
.
.
.
.
.
. 33
Replacing
the
battery
.
.
.
.
.
.
.
.
. 36
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
11