IBM HC10 - BladeCenter - 7996 Service Manual page 49

Problem determination and service guide
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a. Loosen each of the five captive screws that retain the heat sink with a
screwdriver, alternating between each screw until they are loose.
b. Use your fingers to gently pull the heat sink from the processor.
Attention:
Do not use any tools or sharp objects to lift the release lever on
the microprocessor socket. Doing so might result in permanent damage to the
system board.
Microprocessor
retainer
Attention:
Do not touch the pins in the microprocessor socket. Touching these
pins might result in permanent damage to the system board.
7. Rotate the locking lever on the microprocessor socket from its closed and
locked position until it stops in the fully open position (approximately a 130°
angle). Lift the microprocessor retainer upward.
8. Use your fingers to pull the microprocessor out of the socket.
Microprocessor
Microprocessor retainer
9. If you are instructed to return the microprocessor and heat sink, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Alignment marks
Microprocessor
socket
Chapter 4. Removing and replacing blade workstation components
Microprocessor
release lever
33

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Bladecenter hc10 type 7996

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