NEC 120Lg manual Post Error Beep Codes, Beeps Error Recommended Action

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 1-5-2-2 indicates 1 beep, pause, 2 beeps, pause, 2 beeps, pause, and 3 beeps notifying that no processor is detected on the system board.

Table 5-2. Post Error Beep Codes

Beeps	Error	Recommended Action
1	Refresh timer error	Contact your service representative to replace the system board
2	Parity error	Check if the DIMM cards are mounted correctly. If the error still
3	Base memory failure	occurs when the check result is normal, contact your service
		representative to replace the DIMM card or system board.
4	System timer error	Contact your service representative to replace the system
		board.
5	Processor failure	Contact your service representative to replace the processor or
		system board.
6	Keyboard controller	Check if the keyboard is connected correctly.
	error	Contact your service representative to replace the keyboard or
		system board.
7	Processor exception	Contact your service representative to replace the processor or
	interrupt error	system board.
8	Display memory	Contact your service representative to replace the system
	read/write error	board.
9	ROM checksum error	Contact your service representative to replace the system
		board.

10Shutdown register error

11BIOS disabled

1-5-1-1	FRB failure	Contact your service representative to replace the processor or
		system board.
1-5-2-1	Processor type error	Check if the type of the mounted processor is correct. If the
		error still occurs when the check result is normal, contact your
		service representative to replace the processor or system
		board.
1-5-2-2	Processor not	Check if the processor is mounted correctly. If the error still
	detected	occurs when the check result is normal, contact your service
		representative to replace the processor or system board.
1-5-4-2	Power failure	Contact your service representative to replace the power supply
		unit, power jumper board, or system board.
1-5-4-3 Chip set control error		Contact your service representative to replace the system
		board.
1-5-4-4	Power control error	Contact your service representative to replace the power supply
		unit, power jumper board, or system board.

Problem Solving 5-21