Removing and Installing Parts 155
9
Clean the thermal grease from the bottom of the heat sink.
NOTICE: Ensure that you apply new thermal grease. New thermal grease is critical
for ensuring adequate thermal bonding, which is a requirement for optimal
processor operation.
10
Apply the new thermal grease to the top of the processor.
11
Install the processor fan/heat sink assembly (see "Installing the Processor
Fan/Heat Sink Assembly" on page 151).
NOTICE: Ensure that the processor fan/heat sink assembly is correctly seated and
secure.
12
Replace the computer cover (see "Replacing the Computer Cover" on
page 160).
1 processor cover 2 tab 3 processor
4 processor socket 5 center cover latch 6 release lever
7 front alignment-notch 8 processor pin-1 indicator 9 rear alignment notch
1
3
4
6
8
7
9
2
5
1
book.book Page 155 Monday, December 10, 2007 3:12 PM
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