Desktop Chassis; Removing The Microprocessor Cooling Fan (Desktop Chassis) - Dell Precision 330 Service Manual

154 Mic r op r o c es s o r Co o lin g Fan

Desktop Chassis

• Removing the microprocessor cooling fan
• Replacing the microprocessor cooling fan

Removing the Microprocessor Cooling Fan (Desktop Chassis)

CAUTION: Before you perform this procedure, see
Measures."
NOTICE: Before disconnecting a peripheral from the system or removing a
component from the system board, verify that the standby power indicator on
the system board has turned off. To locate this indicator, see
Components" or "Interior Service
Turn off the computer and peripherals, disconnect them from their
1
electrical outlets, wait at least 5 seconds, and then
computer cover.
Rotate the power supply
2
Remove the airflow
3
Disconnect the fan power cable from its connector on the system
4
board (FAN). To locate this connector, see
Components" or "Interior Service
Gently pull the plastic locking tab back, and push the fan downward to
5
disengage the four anchor tabs holding the fan to the back chassis wall.
Label."
away from the system board.
shroud.
"System Board
Label."
"Precautionary
"System Board
remove the