When replacing the speaker, be sure to route the wire behind the hard drive cage bracket, through the metal clamp on the chassis, through the metal clamp on the side of the second hard drive cage, and then down to the system board.
Rear Chassis Fan
1.Prepare the computer for disassembly (Preparation for Disassembly on page 27).
2.Remove the computer access panel (Computer Access Panel on page 31).
3.Disconnect the fan control cable from the red system board connector labeled SYS_FAN1.
4.From the outside, remove the four silver Phillips screws that secure the fan to the chassis.
5.Lift the fan out of the chassis.
To install the fan assembly, reverse the removal procedure. Be sure to orient the air flow out of the unit.
Rear Chassis Fan 63