Fan sink
The fan sink is mounted above the processor and is secured with four captive Phillips screws. To remove the fan sink:
1.Prepare the computer for disassembly (see Preparing to disassemble the computer on page 14).
2.Remove the access panel (see Access panel on page 15).
3.Disconnect the fan sink cable from the system board connector labeled CPU FAN (1).
4.Loosen the four Phillips screws (2) that secure the fan sink to the computer.
34 Chapter 5 Removal and replacement procedures