S olv ing Pr oble m s 1476 Ensure that the microprocessor fan cables are firmly connected to theconnectors on the system board.7 Remove and install the VRM.8 Replace the computer cover.9 Stand the computer upright.10 Reconnect the computer and devices to their electrical outlets, andturn 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 defective system boardcomponent, a faulty power supply, or a defective component connected tothe system board. If an error message indicates a system board problem, fillout the Diagnostics Checklist as you perform the following steps.CAUTION: Before you perform this procedure, see "Safety First—For You and Your Computer."1 Reboot the system and run the System Board Devices test group in theDell Diagnostics.Did any of the tests fail?Yes. Contact Dell for technical assistance.No. Go to step 2.2 Turn off the computer and peripherals, disconnect them from theirelectrical outlets, wait at least 5 seconds, and then remove thecomputer cover.3 Ensure that the power cables from the power supply are firmlyconnected to the connectors on the system board.4 Replace the computer cover, reconnect the computer and peripheralsto their electrical outlets, and turn them on.Is the computer working properly?Yes. The problem is resolved.
