Chapter 2. Solving computer problems

Diagnosing problems

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Computer screen problems . . .

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. 23

Troubleshooting . . . . . . . . . . . 12

Battery problems

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25

Error messages

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12

Hard disk drive problems . . .

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25

Errors without messages . . . .

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17

A startup problem

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26

A password problem

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18

Other problems

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28

A power switch problem . . . .

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19

Starting BIOS Setup Utility . . . .

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30

Keyboard problems

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19

Recovering pre-installed software . .

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31

TrackPoint problems

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20

Upgrading the hard disk drive . . .

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32

Standby or hibernation problems .

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21

Replacing the battery

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34

© Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2005.

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Lenovo G40 Series manual Solving computer problems