Dell Precision 330 - Manual (Page 137)

Solving Problems 137
Battery Problems
If an error message indicates a problem with the battery or if configuration
information is lost from
system setup when the computer is turned off, the
battery may be defective.
CAUTION: There is a danger of a new battery exploding if it is
incorrectly installed. Replace the battery only with the same or
equivalent type recommended by the manufacturer. Discard used
batteries according to the manufacturer's instructions.
CAUTION: Before you perform this procedure, see " Safety First—
For You and Your Computer ."
1 Turn off the computer and peripherals, disconnect them from their
electrical outlets, wait at least 5 seconds, and then remove the
computer cover .
2 Reseat the battery in its socket with the side labeled "+" facing up.
3 Replace the computer cover, reconnect the computer and peripherals
to their electrical outlets, and turn them on.
4 Enter system setup and reenter the current time and date. Then exit
system setup properly to save the information.
5 Turn off your computer and disconnect it from its electrical outlet.
Leave the computer off for at least 10 minutes.
6 Reconnect the computer to its electrical outlet and turn it on.
7 Enter system setup , and check the date and time.
Are the date and time correct?
Yes. The problem is resolved.
No. The battery may be defective. Go to
step 8 .
8 Replace the battery .
Is the battery working properly?
Yes. The problem is resolved.
No. You may have a faulty system board.
Contact Dell for technical
assistance.