7-20Error Notification by BEEPAn error message may not be displayed on the display unit even though the POST detected an error.In such a case, the beep sounds notifies you an error. The error contents are indicated by thecombination of beep sound patterns. For example, beep sounds once, consecutively three times,once, and then once (beep code: 1-3-1-1) indicates DRAM refresh test error.The following table lists the meaning of beep codes and measures against them.Beep code Meaning Action1-2-2-3 ROM checksumerrorContact your sales agent to replace the CPU moduleboard.1-1-2-4 ROMEXEC codeerror1-3-1-1 DRAM refresh testerrorCheck the installation of DIMM board.If the error persists, contact your sales agent to replacethe DIMM or CPU module board.1-3-1-3 Keyboard controllererrorDisconnect the keyboard and connect it back on. If theerror persists, request your sales agent to replace theCPU module board.1-3-3-1 Failed to detectmemory.Or, DIMM boardtype is incorrect.1-3-3-2 Initial setting error ofthe POST memorymanager1-3-4-1 RAM address error1-3-4-3 RAM low byte dataerror1-4-1-1 RAM high byte dataerrorCheck the installation of DIMM board.If the error persists, contact your sales agent to replacethe DIMM or CPU module board.2-2-3-1 Illegal interrupt testerror2-1-2-3 Copyright checkerrorContact your sales agent.Failed to initializethe video BIOSFailed to initializethe option ROM1-2Failed to expand theoption ROMCheck the motherboard installation if nothing isdisplayed on the display unit. If the error persists,contact your sales agent to replace the CPU moduleboard.Check the PCI board installation if the Option ROM ofthe added PCI board is not displayed. If the errorpersists, contact your sales agent to replace the CPUmodule board, PCI module board or added PCI boardwith new one.
