Table of Contents
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Contents
Chapter 1. About this manual . . . . . . 1
Important Safety Information . . . . . . . . . .
Chapter 2. Safety information . . . . . . 3
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
devices . . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Safety notices . . . . . . . . . . . . . . . .
Chapter 3. General information . . . . . 9
Specifications . . . . . . . . . . . . . . . .
Chapter 4. General Checkout . . . . . 11
Viewing and changing settings . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Selecting a startup device . . . . . . . . . .
Hard disk drive boot error . . . . . . . . . .
Power Supply Problems . . . . . . . . . . .
© Copyright Lenovo 2012
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3
3
5
5
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6
9
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13
13
13
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15
16
17
19
19
POST error codes . . . . . . . . . . . . .
Undetermined problems . . . . . . . . . . .
controls and components . . . . . . 21
Chapter 8. Replacing hardware . . . . 29
General information . . . . . . . . . . . . .
Replacing the keyboard and mouse . . . . . .
Removing the computer cover . . . . . . . .
Replacing an optical drive . . . . . . . . . .
Replacing the hard disk drive . . . . . . . . .
Replacing a memory module . . . . . . . . .
Replacing the graphic card . . . . . . . . . .
Replacing the heat-sink assembly . . . . . . .
Replacing an Intel CPU . . . . . . . . . . .
Replacing an AMD CPU . . . . . . . . . . .
Replacing the system fan . . . . . . . . . .
Replacing the Power supply . . . . . . . . .
Replacing the Wi-Fi card. . . . . . . . . . .
Replacing the front card reader module . . . . .
Replacing the motherboard. . . . . . . . . .
Chapter 9. General information . . . . 53
Additional Service Information . . . . . . . .
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29
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