Microprocessor cooling fan – Dell OptiPlex GX400 User Manual

Page 35

Back to Contents Page

Microprocessor Cooling Fan

Dell™ OptiPlex™ GX400 Service Manual

Removing the Microprocessor Cooling Fan

Removing the Microprocessor Cooling Fan

1. Turn off the computer and devices, disconnect them from their electrical outlets, wait at least 5 seconds, and then

remove the computer cover

Rotate the power supply

away from the system board.

Remove the airflow shroud

4. Disconnect the fan power cable from its connector on the system board (FAN). To locate this connector, see "

System Board Components

5. Gently pull the plastic locking tab back, and slide the fan toward the system board.

Removing the Microprocessor Cooling Fan

6. Lift the fan out of the chassis.

Replacing the Microprocessor Cooling Fan

To replace the microprocessor cooling fan, perform the

Back to Contents Page

CAUTION:

Before you perform this procedure, see "

Precautionary Measures

NOTICE:

Before disconnecting a device from the computer or removing a component from the system board, verify that the standby power lights on the

system board has turned off. To locate this light, see "

System Board Components