10-16 TroubleshootingBeep CodesIf 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, thebeep interval 1-3-1-1 indicates 1 beep, pause, 3 beeps, pause, 1 beep, pause, and 1 beep notifyingthat the DRAM refresh test error occurred.Beep code Description Recommended action3-3(repetitive)1-2-2-3ROM checksum error Contact your service representative to replacethe mother board.1-3-1-1 DRAM refresh test error Check if the DIMMs are properly connected. Ifthe error persists, contact your servicerepresentative to replace DIMM or motherboard.1-3-1-3 Keyboard controller error Disconnect the keyboard and connect it again.If the error persists, contact your servicerepresentative to replace the mother board.1-3-3-1 No memory or capacity checkerror1-3-4-1 DRAM address error1-3-4-3 DRAM test Low Byte error1-4-1-1 DRAM test High Byte errorCheck if the DIMMs are properly connected. Ifthe error persists, contact your servicerepresentative to replace DIMM or motherboard.1-5-1-1 CPU startup error Contact your service representative to replacethe mother board.1-5-2-1 No CPU installed Contact your service representative to replacethe CPU or mother board.2-1-2-3 BIOS ROM copyright test error2-2-3-1 Unexpected interrupt test errorContact your service representative to replacethe mother board.1-2 Option ROM initialization error Check if BIOS SETUP is correctly configured.If an expansion of Option ROM for additionallyinstalled PCI board is not displayed, check ifthe PCI board is properly installed. If the errorpersists, contact your service representative toreplace the mother board or PCI board.NOTE: Beep code 1-5-4-2 informs you that AC power supply isinterrupted due to power failure or momentary voltage drop and thesystem is restarted. This is not an error.
