Dell Dimension 4200 Solution Manual page 69

CAUTION: A new battery can explode if it is incorrectly installed.
Replace the 3-V CR2032 battery only with the same or equivalent
type recommended by the manufacturer. Discard used batteries
according to the manufacturer instructions.
Record all the screens in the system setup program so that you can
1
restore the correct settings in step 6.
Open the computer cover (see page 40).
2
NOTICE:
To avoid damage to the system board while you pry the battery
loose, be sure to insert the plastic screwdriver between the battery and the
socket (not the system board).
Locate the battery socket (see page 42) and pry the battery out of its
3
socket with your fingers or with a plastic screwdriver.
Insert the battery into the socket with the side labeled "+" facing up.
4
battery socket
Close the computer cover (see page 59), and connect your computer
5
and devices to their electrical outlets.
Access the system setup program and restore the settings you recorded
6
in step 1.
For battery disposal guidelines, see page 88.
battery
69
Appendix