Heat Sink; Removing A Heat Sink - Dell PowerEdge C8220 Hardware Owner's Manual

Heat Sink

Removing a Heat Sink

CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized is not covered by
warranty. Read and follow the safety instructions that came with the product.
1 Remove the sled from the enclosure. See "Removing a Sled" on page 143.
2 Remove the cooling shroud. See "Removing the Cooling Shroud" on
page 151.
WARNING:
been powered down. Allow the heat sink to cool before removing it.
CAUTION:
Never remove the heat sink from a processor unless you intend to
remove the processor. The heat sink is necessary to maintain proper thermal
conditions.
3 Using a Phillips screwdriver, loosen one pair of diagonal retention screws
that secure the heat sink to the system board. See screw sequence
indicated on Figure 3-11.
4 Loosen the other pair of retention screws. See Figure 3-11.
Figure 3-11. Heat Sink Screw Loosening Sequence
1
3
The heat sink may be hot to touch for some time after the system has
4
CPU1
2
5
CPU2
7
Installing System Components
8
6
153