Dell Dimension 4100 Solution Manual page 81

If you have to repeatedly reset time and date information after turning on
the computer, replace the battery.
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's instructions.
Record all the screens in the system setup program so that you can
1
restore the correct settings in step 6.
Remove the computer cover (see page 42).
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 44) 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
(BATTERY)
Replace the computer cover (see page 71), and plug your computer
5
and devices into their electrical outlets.
Access the system setup program and restore the settings you recorded
6
in step 1.
battery
81
Appen dix