Dell XPS 420 Personal Computer User Manual


 
172 Removing and Installing Parts
NOTICE: To connect a network cable, first plug the cable into the network device
and then plug it into the computer.
8
Connect your computer and devices to electrical outlets, and then turn
them on.
9
Enter system setup and restore the settings you recorded in step 1 (see
"Entering System Setup" on page 179).
10
Properly dispose of the old battery. See the
Product Information Guide
for
battery disposal information.
Replacing the Computer Cover
CAUTION: Before you perform any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
1
Ensure that all cables are connected, and fold cables out of the way.
Gently pull the power cables toward you so that they do not get caught
underneath the drives.
2
Ensure that no tools or extra parts are left inside the computer.
3
Lower the cover into place:
a
Pivot the cover down.
b
Press down on the right side of the cover until it closes.
c
Press down on the left side of the cover until it closes.
4
Ensure that both sides of the cover are locked. If not, repeat all of step 3.
NOTICE: To connect a network cable, first plug the cable into the network wall jack
and then plug it into the computer.
5
Connect your computer and devices to electrical outlets, and then turn
them on.
book.book Page 172 Tuesday, November 27, 2007 10:29 AM