Troubleshooting 8-11

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 1-3-1-1 indicates 1 beep, pause, 3 beeps, pause, 1 beep, pause, and 1 beep notifying that the DRAM refresh test error occurred.

Beep code

Description

Recommended action

3-3

ROM checksum error

Contact your service representative to replace

(repetitive)

 

the mother board.

1-2-2-3

 

 

1-3-1-1

DRAM refresh test error

Check if the DIMMs are properly connected. If

 

 

the error persists, contact your service

 

 

representative to replace DIMM or mother

 

 

board.

1-3-1-3

Keyboard controller error

Disconnect the keyboard and connect it again.

 

 

If the error persists, contact your service

 

 

representative to replace the mother board.

1-3-3-1

No memory or capacity check

Check if the DIMMs are properly connected. If

 

error

the error persists, contact your service

1-3-4-1

DRAM address error

representative to replace DIMM or mother

1-3-4-3

DRAM test Low Byte error

board.

1-4-1-1

DRAM test High Byte error

 

1-5-1-1

CPU startup error

Contact your service representative to replace

 

 

the mother board.

1-5-2-1

No CPU installed

Contact your service representative to replace

 

 

the CPU or mother board.

2-1-2-3

BIOS ROM copyright test error

Contact your service representative to replace

2-2-3-1

Unexpected interrupt test error

the mother board.

1-2

Option ROM initialization error

Check if BIOS SETUP is correctly configured.

 

 

If an expansion of Option ROM for additionally

 

 

installed PCI board is not displayed, check if

 

 

the PCI board is properly installed. If the error

 

 

persists, contact your service representative to

 

 

replace the mother board or PCI board.

NOTE: Beep code 1-5-4-2 informs you that AC power supply is interrupted due to power failure or momentary voltage drop and the system is restarted. This is not an error.