Lenovo ThinkCentre 3656 Hardware Maintenance Manual page 6

9426, 9486, 9624, 9707, 9787, 9804,
9945). . . . . . . . . . . . . . . . . . 93
Rear connectors . . . . . . . . . . . . . .
Removing the cover . . . . . . . . . . . .
Locations. . . . . . . . . . . . . . . . .
Locating parts on the system board . . . . . .
Accessing system board components and drives .
Replacing a memory module . . . . . . . . .
Replacing the CMOS battery . . . . . . . . .
Replacing the power supply . . . . . . . . .
Replacing the system board . . . . . . . . .
Replacing the microprocessor
Replacing the hard disk drive . . . . . . . . .
Replacing an optical drive . . . . . . . . . .
Replacing the diskette drive . . . . . . . . .
Replacing the power switch/LED assembly . . .
Replacing the front panel card . . . . . . . .
Replacing the system fan assembly . . . . . .
Replacing a PCI adapter card . . . . . . . . .
Completing the FRU replacement . . . . . . .
Chapter 10. FRU lists . . . . . . . .
Machine Type 3656 . . . . . . . . . . . . .
Machine Type 3658 . . . . . . . . . . . . .
Machine Type 7057 . . . . . . . . . . . . .
Machine Type 7061 . . . . . . . . . . . . .
Machine Type 7062 . . . . . . . . . . . . .
Machine Type 7090 . . . . . . . . . . . . .
Machine Type 7092 . . . . . . . . . . . . .
Machine Type 9342 . . . . . . . . . . . . .
Machine Type 9344 . . . . . . . . . . . . .
Machine Type 9353 . . . . . . . . . . . . .
Machine Type 9354 . . . . . . . . . . . . .
Machine Type 9421 . . . . . . . . . . . . .
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Machine Type 9426 . . . . . . . . . . . . .
Machine Type 9485 . . . . . . . . . . . . .
Machine Type 9486 . . . . . . . . . . . . .
Machine Type 9623 . . . . . . . . . . . . .
Machine Type 9624 . . . . . . . . . . . . .
Machine Type 9625 . . . . . . . . . . . . .
Machine Type 9705 . . . . . . . . . . . . .
Machine Type 9707 . . . . . . . . . . . . .
Machine Type 9795 . . . . . . . . . . . . .
Machine Type 9804 . . . . . . . . . . . . .
Machine Type 9935 . . . . . . . . . . . . .
Machine Type 9945 . . . . . . . . . . . . .
Machine Type 9946 . . . . . . . . . . . . .
Machine Type 9953 . . . . . . . . . . . . .
Chapter 11. Additional Service
Information . . . . . . . . . . . . .
Security features . . . . . . . . . . . . . .
Hardware controlled Passwords . . . . . .
Operating system password . . . . . . .
Vital product data. . . . . . . . . . . .
BIOS levels . . . . . . . . . . . . . . . .
Flash update procedures
Updating (flashing) BIOS from a diskette. . .
Recovering from a POST/BIOS update failure . .
Power management . . . . . . . . . . . .
Automatic configuration and power interface
(ACPI) BIOS . . . . . . . . . . . . . .
Automatic Power-On features . . . . . . .
Appendix A. Notices . . . . . . . .
Television output notice . . . . . . . . . . .
Trademarks . . . . . . . . . . . . . . . .
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