Installing System Components 47

Closing the System

1
Ensure that you did not leave tools or parts inside the system.
2
Place the cover over the sides of the chassis, and slide the cover forward.
3
Tighten the thumbscrew at the back of the system to secure the cover. See Figure3-3.
4
Replace the system in the rack, and reconnect the peripheral cables.
5
Reconnect the system to the electrical outlet, and turn on the system.
Cooling Shroud
The cooling shroud covers the processor and system battery and provides air flow to these components
and the system memory.

Removing the Cooling Shroud

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the
components inside the system. Before performing any procedure, see your Product Information Guide for
complete information about safety precautions, working inside the computer and protecting against electrostatic
discharge.
1
Open the system. See "Opening the System" on page 46.
2
While grasping the cooling shroud, press the release latch and lift the shroud away from the fan
assembly. See Figure3-4.
3
Remove the cooling shroud.