Troubleshooting 8-9Beep 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,the beep interval 1-5-2-2 indicates 1 beep, pause, 2 beeps, pause, 2 beeps, pause, and 3 beepsnotifying that no processor is detected on the mother board.Beep code Description Recommended action1-2 Option ROM initializationerror1. Check if the optional add-in card is properlyinstalled.2. Run the BIOS SETUP utility to check the IRQassignment.3. Ask your service representative to replace the add-in card or mother board..3-31-2-2-3ROM checksum error Replace the mother board.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 mother board.1-3-1-3 Keyboard controller error 1. Check if the keyboard is properly connected.2. Replace the mother board.1-3-3-1 No memory or capacitycheck error1-3-4-1 DRAM address error1-3-4-3 DRAM test Low Byteerror1-4-1-1 DRAM test High Byteerror1. 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 mother board..1-5-1-1 CPU startup error1-5-2-1 No CPU installed1-5-4-4 Abnormal voltage1. 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.2-1-2-3 BIOS ROM copyright testerror2-2-3-1 Unexpected interrupt testerrorReplace the mother board.
