c. system fan
3. To remove the heat sink:
a. Loosen the M3 screws that secure the heat sink to the computer [1].
NOTE: The 35 W CPU has four screws and the 65 W CPU has three screws.
b. Lift the heat sink away from the computer [2].
Installing heat sink
Steps
1. Place the heat sink on the processor.
2. Tighten the M3 screws to secure the heat sink to the system board.
3. Install the:
a. system fan
b. 2.5–inch drive assembly
c. cover
4. Follow the procedure in After working inside your computer.
Processor
Removing processor
Steps
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the:
22
Disassembly and reassembly