Table Of Contents - Lenovo ThinkCentre A85 Hardware Maintenance Manual
Machine types: 0041, 0104, 0107, 0154, 0163, 7539, 7543 and 7548
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Also See for ThinkCentre A85:
- Manual do utilizador (86 pages) ,
- (86 pages) ,
- Benutzerhandbuch (84 pages)
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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 . . . . 29
Lenovo Welcome. . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . . . .
SimpleTap . . . . . . . . . . . . . . . .
Information resources . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . .
Chapter 4. General checkout . . . . . 33
Problem determination tips . . . . . . . . . .
Chapter 5. Diagnostic programs . . . 35
Lenovo ThinkVantage Toolbox . . . . . . . .
Lenovo Solution Center . . . . . . . . . . .
PC-Doctor for DOS . . . . . . . . . . . . .
Creating a diagnostic disc . . . . . . . .
diagnostic disc . . . . . . . . . . . . .
Running tests . . . . . . . . . . . . .
Viewing the test log . . . . . . . . . . .
program . . . . . . . . . . . . . . . . 39
Starting the Setup Utility program . . . . . . .
Viewing or changing settings . . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Power-on password . . . . . . . . . . .
Administrator password . . . . . . . . .
© Copyright Lenovo 2010, 2012
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Selecting a startup device . . . . . . . . . .
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sequence . . . . . . . . . . . . . . .
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Hard disk drive boot error . . . . . . . . . .
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Power Supply Problems . . . . . . . . . . .
Diagnostic error codes . . . . . . . . . . .
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Beep symptoms . . . . . . . . . . . . . .
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POST error codes . . . . . . . . . . . . .
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Miscellaneous error messages . . . . . . . .
Undetermined problems . . . . . . . . . . .
7543 . . . . . . . . . . . . . . . . . . 67
Locations. . . . . . . . . . . . . . . . .
on the front of your computer . . . . . . .
your 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 optical drive . . . . . . . .
Replacing the hard disk drive . . . . . . .
Replacing the card reader . . . . . . . .
assembly . . . . . . . . . . . . . . .
Replacing the rear fan assembly . . . . . .
Replacing the system board . . . . . . .
Completing the parts replacement . . . . .
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