IBM HS40 manual Remove the heat sink

7.Remove the heat sink:

a.Loosen the captive screw, and lift the retention bar.

b.Gently pull the heat sink off the microprocessor.

8.Rotate the locking lever on the microprocessor socket from its closed and locked position until it stops or clicks in the fully open position (approximately 135° angle), as shown.

Attention: You must make sure that the locking lever on the microprocessor socket is in the fully open position before you remove the microprocessor from the socket. Failure to do so might result in permanent damage to the microprocessor, microprocessor socket, and system board.

	Lever
Lever closed	fully
	open

	Lever
Lever closed	fully
	open

70BladeCenter HS40 Type 8839: Hardware Maintenance Manual and Troubleshooting Guide