Dell Precision NX046 User Manual page 162

Align the computer cover with the tabs on the computer base.
a
Pivot the cover down and gently press the cover until it clicks into
b
place.
Ensure that the cover is locked. If not, repeat all of step 3.
c
1 computer cover
NOTICE:
device and then plug it into the computer.
4 Connect your computer and devices to electrical outlets, and turn them
on.
5 After you open and close the cover, the chassis intrusion detector, if
enabled, causes the following message to appear on the screen at the next
computer start-up:
ALERT! Cover was previously removed.
6 Reset the chassis intrusion detector by changing Intrusion Alert to
Enabled or Enabled-Silent. See "Resetting the Chassis Intrusion Detector"
on page 76.
162
Adding and Replacing Parts
To connect a network cable, first plug the cable into the network port or
2 computer base
1
2