8.
In a nonadjacent sequence, loosen the captive screws that secure the processor fan and heat-sink assembly to the system
board.
9.
Lift the processor fan and heat-sink assembly off the system board.
1. processor-fan cable
2. captive screws (4)
3. processor fan and heat-sink assembly
10.
Remove the screw that secures the top-chassis fan to the chassis.
11.
Disconnect the top-chassis fan cable from the system board.
12.
Remove the top-chassis fan from the chassis.
8