Table Of Contents - Lenovo THINKCENTRE 8084 Hardware Maintenance Manual

Contents
Chapter 1. About this manual . . . . . 1
Important Safety Information .
Strategy for replacing FRUs for CTO, CMV, and GAV
products . . . . . .
Product definition .
FRU Identification for CTO, CMV, and GAV
products . . . . .
Important information about replacing RoHS
compliant FRUs . . .
Chapter 2. Safety information . . . . . 5
General safety . . . .
Electrical safety . . .
Safety inspection guide .
Handling electrostatic discharge-sensitive devices .
Grounding requirements .
Safety notices (multi-lingual translations) .
Chapter 3. General information . . . . 41
The Access IBM program .
Additional information resources .
Physical specifications .
Types 8126, 8174, 8175, and 8176 .
Types 8149, 8177, and 8178 .
Types 8084, 8085, 8147, 8148, and 8179 .
Chapter 4. General Checkout . . . . . 45
Problem determination tips .
Chapter 5. Diagnostics using
PC-Doctor for DOS . . . . . . . . . 49
Starting PC-Doctor from the Rescue and Recovery
workspace . . . . .
Starting PC-Doctor from a diagnostic diskette or
CD-ROM . . . . .
Diagnostics program download .
Navigating through the diagnostics programs .
Running diagnostics tests .
Test selection . . .
Test results . . .
Fixed disk advanced test (FDAT) .
Quick and Full erase - hard drive .
Viewing the test log .
Chapter 6. Using the Setup Utility . . . 55
Starting the Setup Utility program .
Viewing and changing settings .
Exiting from the Setup Utility program .
Using passwords . .
Password considerations .
User Password . .
Administrator Password .
IDE Drive User Password
IDE Drive Master Password .
© Lenovo 2005. Portions © IBM Corp. 2005.
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Setting, changing, and deleting a password .
Using Security Profile by Device .
. 1
Selecting a startup device .
Selecting a temporary startup device .
. 2
Changing the startup device sequence
. 2
Advanced settings .
. 2
Chapter 7. Symptom-to-FRU Index . . . 59
. 3
Hard disk drive boot error .
Power Supply Errors .
Diagnostic error codes .
Beep symptoms .
. 5
No-beep symptoms .
. 5
POST error codes .
. 7
Miscellaneous error messages .
. 8
Undetermined problems .
. 8
. 9
Chapter 8. Replacing FRUs (Types
8126, 8174, 8175, and 8176) . . . . . . 91
. 41 Locating connectors on the front .
. 41 Locating the connectors on the rear .
. 41 Removing the cover
. 42 Locating components .
. 43 Identifying parts on the system board
. 44 Removing and replacing memory .
Removing and replacing a PCI adapter .
Removing and replacing the battery .
Removing and replacing the power supply .
. 46
Removing and replacing the system board .
Removing and replacing the microprocessor .
Removing and replacing drives .
Closing the cover and connecting cables .
. 49
Chapter 9. Replacing FRUs (Types
8149, 8177, and 8178) . . . . . . . . 105
. 50
Locating connectors on the front .
. 50
Locating connectors on the rear .
. 50
Removing the cover .
. 50
Locating components .
. 51
Identifying parts on the system board .
. 51
Removing and replacing memory
. 51
Removing and replacing a PCI adapter .
. 53
Removing and replacing the battery .
. 54
Removing and replacing the power supply
Removing and replacing the system board .
Removing and replacing the microprocessor .
. 55
Removing and replacing drives .
. 55
Installing the cover and connecting cables .
. 55
. 55
Chapter 10. Replacing FRUs (Types
. 56
8084, 8085, 8147, 8148, and 8179 . . . 119
. 56
Locating connectors on the front .
. 56
Locating the connectors on the rear .
. 56
Removing the cover .
. 56
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