NEC 320Lb-R manual Post Error Beep Codes, Beeps Error Recommended Action

Table 5-2. Post Error Beep Codes

Beeps	Error	Recommended Action
1-2-2-3	ROM Checksum Error	Contact your service representative to replace the CPU
		module.
1-1-2-4	ROMEXEC Code Error	Check if DIMM board is installed correctly. If the error
		persists, contact your service representative to replace the
		DIMM or CPU module board.
1-3-1-1	DRAM Refresh Test Error
1-3-1-3	Keyboard Controller Error	Disconnect and reconnect the keyboard. If the same error
		persists, call your service representative to replace the CPU
		module.
1-3-3-1	Failed to Detect Memory or Incorrect	Check if DIMM boards are installed correctly. If the same
	DIMM Type	error persists, call your service representative to replace the
		DIMM or CPU module board.
1-3-3-2	Initial Setting error of the POST
	Memory Manager
1-3-4-1	RAM Address Error
1-3-4-3	RAM Low Byte Data Error
1-4-1-1	RAM High Byte Data Error
2-2-3-1	Illegal Interrupt Test Error
2-1-2-3	Copyright Check Error
1-2	Video BIOS Initialization Error	If nothing is displayed on the monitor, check if the main board
		is installed correctly. If the same error persists, call your
		service representative to replace the CPU module.
	Option ROM Initialization Error	If the Option ROM on an added PCI board is not displayed on
		the monitor, check if the PCI board is installed correctly. If the
	Option ROM Expansion Error
		same error persists, call your service representative to
		replace the CPU module board, PCI module board or added
		PCI board.

Problem Solving 5-33