S olv ing Pr oble m s 1437 Reinstall all expansion cards.8 If you have a mini tower chassis, replace the AGP card brace.9 Replace the computer cover, reconnect the computer and peripheralsto their electrical outlets, and turn them on.10 Run the System Board Devices test group in the Dell Diagnostics.Did any of the diagnostics tests fail?Yes. Contact Dell for technical assistance.No. The problem is resolved.Repairing a Dropped or Damaged ComputerCAUTION: Before you perform this procedure, see "Safety First—For You and Your Computer."Fill out the Diagnostics Checklist as you perform the following steps:1 Turn off the computer and peripherals, disconnect them from theirelectrical outlets, wait at least 5 seconds, and then remove thecomputer cover.2 Check all the expansion-card connections in the computer, and reseatany loose expansion cards.3 Ensure that all cables are properly connected and that all componentsare properly seated in their connectors and sockets.4 Replace the computer cover, reconnect the computer and peripheralsto their electrical outlets, and turn them on.5 Run the System Board Devices test group in the Dell Diagnostics.Did any of the diagnostics tests fail?Yes. Contact Dell for technical assistance.No. The problem is resolved.Hardware ConflictsHardware conflicts occur when the operating system detects multipledevices that are attempting to operate on the same system resources whenthose resources cannot be shared between the devices.
