•If you have installed a second microprocessor and you are removing the heat sink and fan assembly for microprocessor 2, disconnect the heat sink and fan assembly cable from the system fan 1 connector on the system board. See “Locating parts on the system board” on page 33. Then, remove the four screws 1 that secure the heat sink and fan assembly.
Figure 64. Screws that secure the heat sink and fan assembly for microprocessor 2
6.Lift the heat sink and fan assembly off the system board.
Notes:
a. You might have to gently twist the heat sink and fan assembly to free it from the microprocessor.
b. When handling the heat sink and fan assembly, do not touch the thermal grease
1
on the bottom of it.
Figure 65. Heat sink and fan assembly
7.If you are instructed to return the removed heat sink and fan assembly to the manufacturer, follow all packaging instructions and use any packaging materials that are supplied to you for shipping.