Lenovo ThinkCentre M92z Hardware Maintenance Manual page 4

Installing or replacing hardware . . . . . . . .
Installing external options
Removing and reinstalling the frame stand . .
Removing the computer cover. . . . . . .
Removing and reinstalling the frame foot
Removing and reinstalling the handle bar . .
Removing and reinstalling the rear I/O
assembly . . . . . . . . . . . . . . .
Installing or replacing a memory module . . .
Replacing the hard disk drive . . . . . . .
Replacing the optical drive . . . . . . . .
Replacing the converter board. . . . . . .
Replacing the heat sink . . . . . . . . .
Replacing the microprocessor . . . . . . .
Replacing the internal speakers . . . . . .
Replacing the thermal sensor . . . . . . .
Replacing the integrated camera . . . . . .
Replacing the WiFi card . . . . . . . . .
Replacing the ambient light sensor . . . . .
Replacing the Bluetooth module . . . . . .
Replacing the card reader . . . . . . . .
Replacing the ExpressCard . . . . . . . .
Replacing the heat sink and fan assembly for
GPU . . . . . . . . . . . . . . . . .
Replacing the rear PS/2 connectors and serial
port assembly . . . . . . . . . . . . .
Replacing the battery . . . . . . . . . .
Replacing the power supply assembly . . .
Replacing the microprocessor fan . . . . .
Replacing the LCD panel . . . . . . . . .
Replacing the system board . . . . . . .
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Replacing the multi-touch board . . . . . .
Replacing the power switch and control button
board . . . . . . . . . . . . . . . .
Replacing the volume control module . . . .
Replacing the WiFi antennas . . . . . . .
Completing the parts replacement . . . . .
Chapter 10. Additional Service
Information . . . . . . . . . . . . .
Security features . . . . . . . . . . . . . .
Hardware controlled Passwords . . . . . .
Operating system password . . . . . . .
Vital product data. . . . . . . . . . . .
BIOS levels . . . . . . . . . . . . . . . .
Flash update procedures
Updating (flashing) the BIOS from a disc . . . .
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . .
European conformance CE mark . . . . . . .
Trademarks . . . . . . . . . . . . . . . .
Index. . . . . . . . . . . . . . . . .
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