Lenovo 776254U Service Guide - Page 19

Solving computer problems

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Chapter 3. Solving computer problems Frequently asked questions 10 Diagnosing problems 11 HDD diagnostic program 11 Diagnosing problems using PC-Doctor from the service partition 12 Troubleshooting 13 Error messages 13 Errors without messages 18 Password problems 19 Keyboard problems 19 Pointing device problems 20 Sleep (standby) or hibernation problems 20 Computer screen problems 21 Battery problems 23 Hard disk drive problems 24 Fingerprint authentication problems . . . 25 Startup problems 25 Other problems 26 Starting BIOS Setup Utility 26 Note: See Access Help if your system is running and Access Help is accessible. This chapter presents information for use when Access Help is inaccessible. © Copyright Lenovo 2007 9

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Chapter 3. Solving computer problems
Frequently asked questions
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Diagnosing problems
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HDD diagnostic program
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Diagnosing problems using PC-Doctor
from the service partition
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Troubleshooting
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Error messages
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Errors without messages
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Password problems
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Keyboard problems
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Pointing device problems
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Sleep (standby) or hibernation problems
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Computer screen problems
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21
Battery problems
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23
Hard disk drive problems
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Fingerprint authentication problems .
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Startup problems
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Other problems
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Starting BIOS Setup Utility
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26
Note:
See
Access Help
if your system is running and
Access Help
is accessible. This chapter presents
information for use when
Access Help
is inaccessible.
© Copyright Lenovo 2007
9