Dell Dimension C521 - Manual (Page 90)

90
Removing and Installing Parts
5 Insert the new battery into the socket with the side labeled "+" facing up, and snap the battery into
place.
6 Replace the computer cover (see "Replacing the Computer Cover" on page 90).
NOTICE:
To connect a network cable, first plug the cable into the network port or device, and then plug it into the
computer.
7 Connect your computer and devices to electrical outlets, and then turn them on.
8 Enter system setup (see "System Setup" on page 97) and restore the settings you recorded in step 1.
9 Properly dispose of the old battery. See the Product Information Guide for battery disposal information.
Replacing the Computer Cover
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located 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.
1 battery 2 battery socket
2
1