Table Of Contents - Lenovo ThinkCentre M70e Hardware Maintenance Manual

Contents
Chapter 1. About this manual . . . . . 1
Important safety information . . . . . . . . . .
Important information about replacing RoHS
compliant FRUs . . . . . . . . . . . . . . .
Chapter 2. Safety information . . . . . 3
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Voltage-selection switch . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
Handling electrostatic discharge-sensitive
devices . . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Safety notices (multi-lingual translations) . . . . .
Chapter 3. General information. . . . 29
Lenovo ThinkVantage Toolbox . . . . . . . .
ThinkVantage Productivity Center . . . . . . .
Lenovo Welcome. . . . . . . . . . . . . .
Additional information resources
Specifications . . . . . . . . . . . . . . .
For machine types: 0806, 0810, 0821, 0823,
0827, 0829,0832, 0835, 0842, 0844, 0846,
0848, 0851, and 4089. . . . . . . . . . .
For machine types: 0804, 0809, 0811, 0822,
0825, 0828, 0830, 0833, 0837, 0843, 0845,
0847, and 0849. . . . . . . . . . . . .
Chapter 4. General checkout . . . . . 33
Problem determination tips . . . . . . . . . .
Chapter 5. Diagnostic programs . . . 35
Lenovo ThinkVantage Toolbox . . . . . . . .
PC-Doctor for Rescue and Recovery . . . . . .
PC-Doctor for DOS . . . . . . . . . . . . .
Creating a diagnostic disc . . . . . . . .
Running the diagnostic program from the
diagnostic disc . . . . . . . . . . . . .
Navigating through the diagnostic programs .
Running tests . . . . . . . . . . . . .
Viewing the test log . . . . . . . . . . .
Chapter 6. Using the Setup Utility
program . . . . . . . . . . . . . . . . 39
Starting the Setup Utility program . . . . . . .
Viewing or changing settings . . . . . . . . .
Using passwords. . . . . . . . . . . . . .
Password considerations . . . . . . . . .
Power-on password . . . . . . . . . . .
© Copyright Lenovo 2010, 2011
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Administrator password . . . . . . . . .
Setting, changing, or deleting a password . .
Enabling or disabling a device
Selecting a startup device . . . . . . . . . .
Selecting a temporary startup device . . . .
Viewing or changing the startup device
sequence . . . . . . . . . . . . . . .
Exiting the Setup Utility program
Chapter 7. Symptom-to-FRU index . 43
Hard disk drive boot error . . . . . . . . . .
Power Supply Problems . . . . . . . . . . .
Diagnostic error codes . . . . . . . . . . .
Beep symptoms . . . . . . . . . . . . . .
POST error codes . . . . . . . . . . . . .
Miscellaneous error messages . . . . . . . .
Undetermined problems . . . . . . . . . . .
Chapter 8. Replacing FRUs (Machine
Types: 0806, 0810, 0821, 0823, 0827,
0829,0832, 0835, 0842, 0844, 0846,
0848, 0851, and 4089.). . . . . . . . . 67
Locating connectors, controls, and indicators on
the front of your computer . . . . . . . . . .
Locating connectors and parts on the rear of your
computer . . . . . . . . . . . . . . . . .
Locating components . . . . . . . . . . . .
Locating parts on the system board . . . . . .
Locating internal drives . . . . . . . . . . .
Removing the computer cover . . . . . . . .
Removing and reinstalling the front bezel . . . .
Installing or replacing a PCI card
Installing or replacing a memory module . . . .
Replacing the battery . . . . . . . . . . . .
Replacing the power supply assembly . . . . .
Replacing the heat sink and fan assembly . . . .
Replacing the microprocessor
Replacing the system board . . . . . . . . .
Replacing the optical drive . . . . . . . . . .
Replacing the hard disk drive . . . . . . . . .
Replacing the front audio and USB assembly
Replacing the rear fan assembly . . . . . . . .
Completing the parts replacement . . . . . . .
Chapter 9. Replacing FRUs (Machine
Types: 0804, 0809, 0811, 0822, 0825,
0828, 0830, 0833, 0837, 0843, 0845,
0847, and 0849.) . . . . . . . . . . . . 97
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