Personal Computer User Manual

Installing System Components 141
Installing the Back Cover
NOTE: It is recommended that you always use a static mat and static strap while
working on components in the interior of the system.
1 Place the cover on the sled tray and slide it towards the front of the sled
tray so that the screw holes on the back cover align with the sled tray.
See Figure 3-9.
2 Replace the two screws securing the back cover to the sled tray.
See Figure 3-9.
Cooling Shroud
Removing the Cooling Shroud
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.
CAUTION: Never operate your system with the cooling shroud removed. The
system may get overheated quickly, resulting in shutdown of the system and loss of
data.
1 Remove the sled from the enclosure. See "Removing a Sled" on page 133.
2 Remove the two screws securing the cooling shroud to the sled tray.
See Figure 3-10.
3 Pull on the anchor tab to release the cooling shroud from the heat sink.
See Figure 3-10.
4 Lift the cooling shroud up and out of the sled tray. See Figure 3-10.