Troubleshooting Your System 1054 Let the system dry thoroughly for at least 24 hours.5 Close the system. See "Closing the System" on page 55.6 Reconnect the system to the electrical outlet, and turn on the system andattached peripherals.If the system does not start properly, see "Getting Help" on page 127.7 If the system starts properly, shut down the system and reinstall all of theexpansion cards that you removed. See "Installing an Expansion Card" onpage 75.8 Run the appropriate online diagnostic test. See "Using Dell PowerEdgeDiagnostics" on page 117.If the tests fail, see "Getting Help" on page 127.Troubleshooting a Damaged SystemProblem• System was dropped or damaged.ActionCAUTION: Only trained service technicians are authorized to remove the systemcover and access any of the components inside the system. Before performing anyprocedure, see your Product Information Guide for complete information aboutsafety precautions, working inside the computer and protecting againstelectrostatic discharge.1 Open the system. See "Opening the System" on page 54.2 Ensure that the following components are properly installed:• Expansion cards• Power supplies• Fans3 Ensure that all cables are properly connected.4 Close the system. See "Closing the System" on page 55.5 Run the system board tests in the system diagnostics. See "Running theSystem Diagnostics" on page 117.If the tests fail, see "Getting Help" on page 127.