Lenovo PC 300PL Installing Options in your PC300PL - 6592 - Page 40

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Warning: When removing the heat sink and the microprocessor, be careful not to scrape any system board component. Also, the retaining clip is under tension and may disengage suddenly if it is not held while it is being removed. 1 Locate the microprocessor on the system board (see "Identifying Parts on the System Board" on page 15). 2 The slots on the ends of the retaining clip hook over the tabs found on the microprocessor connector. At the top of the clip is a "loop" to help with removal. To remove the retaining clip, simultaneously press down on the loop and unhook the nearest tab from the slot; then unhook the tab on the other side. Heat Sink Socket 7 Retaining Clip Socket 7 Tab CAUTION: Thermal grease is used to seal the heat sink to the microprocessor. Be careful not to get the grease on your skin. If the grease touches your skin or clothing, wash the area with soap and water. 26 Installing Options in Your Personal Computer

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Warning:
When removing the heat sink and the microprocessor, be careful not to
scrape any system board component.
Also, the retaining clip is under tension and
may disengage suddenly if it is not held while it is being removed.
1
Locate the microprocessor on the system board (see “Identifying Parts on the
System Board” on page
15).
2
The slots on the ends of the retaining clip hook over the tabs found on the
microprocessor connector.
At the top of the clip is a "loop" to help with
removal.
To remove the retaining clip, simultaneously press down on the loop and
unhook the nearest tab from the slot; then unhook the tab on the other side.
Socket 7
Socket 7
Heat Sink
Retaining
Clip
Tab
Socket 7
Socket 7
CAUTION:
Thermal grease is used to seal the heat sink to the microprocessor.
Be
careful not to get the grease on your skin.
If the grease touches your skin
or clothing, wash the area with soap and water.
26
Installing Options in Your Personal Computer