NEC N8100-1668F, User Manual

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8-24 Troubleshooting
Beep Codes
If 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, the
beep 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 action
1-3-3-1 No memory could be detected.
An error occurred during a
memory capacity check.
Make sure that the DIMMs are correctly inserted.
If this does not resolve the problem, contact your
service representative and request either DIMM
or motherboard replacement.
1-1 No graphics controller could be
detected.
Contact your service representative and request
motherboard replacement.
1 An error was detected during the
POST processing.
Contact your service representative and request
motherboard replacement.
1 DIMM has already been
installed.
3 Failed to read the BIOS
executable module. Or, BIOS
has no executable module.
4 Failed to initialize the BIOS
executable module.
7 Failed to reset the system.