Dell Vostro 400 Owner's Manual page 161

1
9
1 processor cover
4 processor socket
7 front alignment-notch
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 157).
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 166).
2
8 7
2 tab
5 center cover latch
8 processor pin-1 indicator
Removing and Installing Parts
3
4
5
6
3 processor
6 release lever
9 rear alignment notch
161