Troubleshooting 8-21Beep 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 1-2-2-3 indicates 1 beep, pause, 2 beeps, pause, 2 beeps, pause, and 3 beeps notifyingthat the checksum error occurred on ROM.Beep code Description Recommended action1-2 Option ROM initializationerror1. Check if the setting with SETUP is correct.2. Remove the PCI board and install it again to check ifit operates normally.3. Replace the PCI board and check if it operatesnormally.4. Replace the baseboard.Video BIOS initializationerror1. Check if the connector of the display is properlyconnected.2. Replace the baseboard.1-2-2-3 ROM checksum error Replace the baseboard.1-3-1-1 DRAM refresh test error 1. Check if the DIMM is properly installed.2. Remove the DIMM once, and then re-install it tocheck if it operates normally.3. Ask your service representative to replace the failedDIMM or baseboard.1-3-1-3 Keyboard controller error 1. Check if the keyboard is properly connected.2. Replace the baseboard.1-3-3-1 No memory or capacitycheck error1-3-4-3 All memory groups error1. Check if the DIMM is properly installed.2. Remove the DIMM once, and then re-install it tocheck if it operates normally.3. Ask your service representative to replace the failedDIMM or baseboard.1-5-1-1 CPU startup error 1. Check if the CPU is properly installed.2. Remove the CPU once, and then re-install it tocheck if it operates normally.3. Ask your service representative to replace the failedCPU or processor board.1-5-2-1 No CPU error 1. Check if the CPU is properly installed.2. Remove the CPU once, and then re-install it tocheck if it operates normally.3. Ask your service representative to replace the failedCPU or processor board.1-5-4-4 Power failure One of the internal boards has failed. Ask your servicerepresentative to replace the failed board.2-2-3-1 Unexpected interrupt testerrorReplace the processor or baseboard.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.
