Table Of Contents - Lenovo ThinkCentre 7515 Maintenance Manual

Contents
Chapter 1. About this manual . . . . . 1
Important safety information .
Important information about replacing the 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 . . . . 39
Lenovo Care . . . .
Additional information resources .
Specifications . . . .
For machine types: 7515, 7523, 7569, 7611, 7706,
7717, 7719, 7749, and 7774. .
For machine types: 7522, 7560, 7610, 7705, 7715,
7718, 7721, 7773, and 7799. .
For all machine types .
Chapter 4. General checkout . . . . . 43
Problem determination tips .
Chapter 5. Diagnostics . . . . . . . . 45
Lenovo System Toolbox .
PC-Doctor for Windows PE .
Running diagnostics from the Rescue and
Recovery workspace .
PC-Doctor for DOS . .
Creating a diagnostic CD/DVD image .
Running diagnostics from the disc .
Navigating through the diagnostics programs .
Running tests . . .
Viewing the test log
Chapter 6. Using the Setup Utility . . . 49
Starting the Setup Utility program .
Viewing and changing settings .
Using passwords . .
Password considerations .
Power-On Password
Privileged Access Password .
Setting, changing, and deleting a password .
Enabling or disabling a device .
Selecting a startup device .
Selecting a temporary startup device .
Selecting or changing the startup device sequence 52
Advanced settings . .
Exiting from the Setup Utility program .
© Copyright Lenovo 2009
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Chapter 7. Symptom-to-FRU index . . . 53
. 1 Hard disk drive boot error .
Power supply problems .
. 2 Diagnostic error codes .
Beep symptoms .
POST error codes .
Miscellaneous error messages .
. 3
Undetermined problems .
. 3
. 5
Chapter 8. Replacing FRUs (Machine
. 5
. 6 Types: 7515, 7523, 7569, 7611, 7706,
. 7
7717, 7719, 7749, and 7774.) . . . . . 83
. 7
Locating connectors on the front of your computer
Locating connectors on the rear of your computer
Removing the computer cover .
. 39
Locating components .
. 39
Locating parts on the system board .
. 40
Removing and reinstalling the front bezel .
Installing or replacing a memory module .
. 40
Installing or replacing an adapter card .
Replacing the battery .
. 40
Replacing the power supply assembly
. 41
Replacing the heat sink and fan assembly .
Replacing the microprocessor .
Replacing the system board
Replacing the primary hard disk drive .
. 43
Replacing the secondary hard disk drive .
Replacing the optical drive .
Replacing the diskette drive or card reader
. 45
Replacing the front fan assembly .
. 45
Replacing the rear fan assembly .
Replacing the internal speaker .
. 46
Replacing the front audio and USB assembly .
. 46
Completing the FRU replacement
. 46
. 46
Chapter 9. Replacing FRUs (Machine
. 47
Types: 7522, 7560, 7610, 7705, 7715,
. 47
. 48 7718, 7721, 7773, and 7799.) . . . . . 123
Locating connectors on the front of the computer
Locating connectors on the rear of the computer
Opening the computer cover .
. 49
Accessing the system board components and
. 49
drives . . . .
. 49
Locating components .
. 50
Locating parts on the system board .
. 50
Installing or replacing a memory module .
. 50
Installing or replacing an adapter card .
. 50
Replacing the battery .
. 51
Replacing the hard disk drive .
. 51
Replacing the optical drive .
. 51
Replacing the power supply assembly .
Replacing the heat sink and fan assembly .
. 52
Replacing the microprocessor .
. 52
Replacing the system board
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