8-22 TroubleshootingBeep CodesIf an error occurs during the POST, the server beeps, indicating the type of error.Each number indicates the number of short beeps, and a hyphen indicates a pause. For example, thebeep interval 1-3-3-1 indicates 1 beep, a pause, 3 beeps, a pause, 3 beeps, a pause, and 1 beep,which indicates that an error occurred while checking the memory capacity.Beep code Description Recommended action1-3-3-1 No memory could be detected.An error occurred during amemory capacity check.Make sure that the DIMMs are correctly inserted.If this does not resolve the problem, contact yourservice representative and request either DIMMor motherboard replacement.1-1 No graphics controller could bedetected.Contact your service representative and requestmotherboard replacement.1 An error was detected during thePOST processing orDIMM has already beeninstalled.3 Failed to read the BIOSexecutable module. Or, BIOShas no executable module.4 Failed to initialize the BIOSexecutable module.7 Failed to reset the system.Contact your service representative and requestmotherboard replacement.