Users Guide

support.dell.com Checking Inside the System 7-7
3. Check the connection of the coin cell battery to the system board.
See “Replacing the Battery” in Chapter 8, “Installing System Board Options,” for
information on gaining access to the battery socket.
4. Is the battery firmly installed in the battery socket on the system board?
Ye s . Go to step 7.
No. Go to step 6.
5. Reseat the battery in its socket.
6. Close the system cover and reconnect the system to the electrical outlet.
Is the problem resolved?
Ye s . The battery was loose. You have fixed the problem.
No. Continue with this procedure.
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.
7. Repeat steps 1 and 2.
8. Replace the battery.
Is the problem resolved?
Ye s . The battery's charge was low. You have fixed the problem.
No. See Chapter 10, “Getting Help,” for instructions on obtaining technical
assistance.
Troubleshooting the Power Supply
The green light-emitting diode (LED) on the control panel (see Figure 2-4) signals the
system power status. The LED is normally green when the system is on and running.
Replace the power supply as described in the following subsection.
WARNING: The power supply in your system may produce high voltages
and energy hazards, which can cause bodily harm. Only trained service
technicians are authorized to remove the cover and access any of the
components inside the system chassis.
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