Dell OptiPlex 755 User's Guide - Page 262
Pull the release lever straight up until the processor is released
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4 Remove the heat sink: a Press the release lever on the retention base until the heat sink is released. 1 2 3 4 1 top of heat sink 2 heat sink 3 retention base 4 release tab b Gently lift the heat sink from the processor. c Lay the heat sink down on its top, with the thermal grease facing upward. NOTICE: Unless a new heat sink is required for the new processor, reuse the original heat sink assembly when you replace the processor. 5 Pull the release lever straight up until the processor is released, and then remove the processor from the socket. 262 Processor
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262
Processor
4
Remove the heat sink:
a
Press the release lever on the retention base until the heat sink is released.
b
Gently lift the heat sink from the processor.
c
Lay the heat sink down on its top, with the thermal grease facing upward.
NOTICE:
Unless a new heat sink is required for the new processor, reuse the original heat sink assembly when
you replace the processor.
5
Pull the release lever straight up until the processor is released, and then remove the processor from the
socket.
1
top of heat sink
2
heat sink
3
retention base
4
release tab
2
4
3
1