Heat Sink - HP rp5800 Maintenance And Service Manual

Heat sink

Description
Heat sink
All heat sink spare part kits contain replacement thermal material.
1. Prepare the computer for disassembly
2. Remove the access panel
3. Remove the fan duct
4. Loosen the four captive screws that secure the heat sink to the system board.
CAUTION:
an X) to even the downward forces on the processor. This is especially important as the pins on
the socket are very fragile and any damage to them may require replacing the system board.
Figure 7-56
5. Lift the heat sink from atop the processor and set it on its side to keep from contaminating the
work area with thermal grease.
When reinstalling the heat sink, make sure that its bottom has been cleaned with an alcohol wipe and
fresh thermal grease has been applied to the top of the processor.
CAUTION:
to evenly seat the heatsink on the processor. This is especially important as the pins on the socket
are very fragile and any damage to them may require replacing the system board.
Failure to install the fan duct may cause the computer to overheat.
Access Panel on page
(Fan Duct on page
Heat sink retaining screws should be removed in diagonally opposite pairs (as in
Removing the Heat sink
Heat sink retaining screws should be tightened in diagonally opposite pairs (as in an X)
(Preparation for Disassembly on page
42).
84).
Spare part number
645326-001
41).
Heat sink 91