Table of Contents
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Contents
Chapter 1. About this manual . . . . . 1
Important safety information . . . . . . . . . .
compliant FRUs . . . . . . . . . . . . . . .
Chapter 2. Safety information . . . . . 3
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Voltage-selection switch . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
devices . . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Chapter 3. General information. . . . 33
Lenovo Welcome. . . . . . . . . . . . . .
ThinkVantage Productivity Center . . . . . . .
Specifications . . . . . . . . . . . . . . .
Chapter 4. General checkout . . . . . 37
Problem determination tips . . . . . . . . . .
Chapter 5. Diagnostic programs . . . 39
Lenovo ThinkVantage Toolbox . . . . . . . .
PC-Doctor for DOS . . . . . . . . . . . . .
Creating a diagnostic disc . . . . . . . .
diagnostic disc . . . . . . . . . . . . .
Running tests . . . . . . . . . . . . .
Viewing the test log . . . . . . . . . . .
program . . . . . . . . . . . . . . . . 43
Starting the Setup Utility program . . . . . . .
Viewing or changing settings . . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Power-on password . . . . . . . . . . .
Administrator password . . . . . . . . .
Hard disk password . . . . . . . . . . .
© Copyright Lenovo 2011
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CMOS) . . . . . . . . . . . . . . . .
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Selecting a startup device . . . . . . . . . .
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sequence . . . . . . . . . . . . . . .
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Enabling ErP compliance mode . . . . . . . .
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Smart performance choices . . . . . . . . .
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Hard disk drive boot error . . . . . . . . . .
Power supply problems . . . . . . . . . . .
Diagnostic error codes . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . . . .
POST error codes . . . . . . . . . . . . .
Miscellaneous error messages . . . . . . . .
Undetermined problems . . . . . . . . . . .
Locations. . . . . . . . . . . . . . . . .
on the front of your computer . . . . . . .
computer . . . . . . . . . . . . . . .
Locating components . . . . . . . . . .
Locating internal drives . . . . . . . . .
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Removing the computer cover. . . . . . .
Installing or replacing a PCI card . . . . . .
Replacing the battery . . . . . . . . . .
Replacing the microprocessor . . . . . . .
Replacing the system board . . . . . . .
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