Lenovo THINKSERVER TD230 - Manual (Page 84)

• 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 15. Then, remove
the four screws
1 that secure the heat sink and fan assembly.
Figure 58. 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 59. 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.
74 ThinkServer TD230 Installation and User Guide