
Solving Problems 147
6Ensure that the microprocessor fan cables are firmly connected to the
connectors on the system board.
7Remove and install the VRM.
8Replace the computer cover.
9Stand the computer upright.
10 Reconnect the computer and devices to their electrical outlets, and
turn them on.
Is the computer working properly?
Yes. The problem is resolved.
No. Contact Dell for technical assistance.
System Board ProblemsA system board problem can result from a def ective system board
component, a faulty power supply, or a defective component connected to
the system board. If an error message indicates a system board problem, fill
out the Diagnostics Checklist as you perform the following steps.
CAUTION: Before you perform this procedure, see "Safety First—
For You and Your Computer."
1Reboot the system and run the System Board Devices test group in the
Dell Diagnostics.
Did any of the tests fail?
Yes. Contact Dell for technical assistance.
No. Go to step 2.
2Turn off the computer and peripherals, disconnect them from their
electrical outlets, wait at least 5 seconds, and then remove the
computer cover.
3Ensure that the power cables from the power supply are firmly
connected to the connectors on the system board.
4Replace the computer cover, reconnect the computer and peripherals
to their electrical outlets, and turn them on.
Is the computer working properly?
Yes. The problem is resolved.