S olv ing Pr oble m s 137Battery ProblemsIf an error message indicates a problem with the battery or if configurationinformation is lost from system setup when the computer is turned off, thebattery may be defective.CAUTION: There is a danger of a new battery exploding if it isincorrectly installed. Replace the battery only with the same orequivalent type recommended by the manufacturer. Discard usedbatteries 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 theirelectrical outlets, wait at least 5 seconds, and then remove thecomputer cover.2 Reseat the battery in its socket with the side labeled "+" facing up.3 Replace the computer cover, reconnect the computer and peripheralsto their electrical outlets, and turn them on.4 Enter system setup and reenter the current time and date. Then exitsystem 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 technicalassistance.
