Dell OptiPlex GX110 - Manual (Page 108)

14. Replace the fan assembly and secure it with two thumbscrews. Then connect the fan power cable to the FAN connector on the system
board .
15. Install the microprocessor fan cable connector to the FAN connector on the system board.
16. Replace the computer cover, and then reconnect your computer and peripherals to their power sources and turn them on.
As the system boots, it detects the presence of the new microprocessor and automatically changes the system configuration information in
the System Setup program.
17. Enter the System Setup program, and confirm that the Microprocessor option correctly identifies the installed microprocessor.
18. Run the Dell Diagnostics to verify that the new microprocessor operates correctly.
System Battery
Figure 31. System Battery Removal
To remove the system battery, perform the following steps:
1. If possible, enter the System Setup program and print the System Setup screens.
2. Remove the system battery by carefully prying it out of its socket with your fingers or with a blunt, nonconducting object such as a plastic
screwdriver.
When you replace the system battery, orient the new battery with the "+" facing up. Insert the battery into its socket and snap it into place.
System Board
Figure 32. System Board Removal
To remove the system board, perform the following steps:
1. Disconnect all cables from their connectors at the back of the computer.
1 Battery
2 Battery socket
CAUTION: There is a danger of the new battery exploding if it is incorrectly installed. Replace the battery only with the same or
equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer
’s instructions.