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8-10 Troubleshooting
Beep Codes
If 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
1-2-2-3 indicates 1 beep, pause, 2 beeps, pause, 2 beeps, pause, and 3 beeps notifying that the checksum error occurred
on ROM.
Beep code
Description
1-2
Option ROM initialization
error
3-3
ROM checksum error
1-2-2-3
1-3-1-1
DRAM refresh test error
1-3-1-3
Keyboard controller error
1-3-3-1
No memory or capacity
check error
1-3-4-1
DRAM address error
1-3-4-3
DRAM test Low Byte
error
1-4-1-1
DRAM test High Byte
error
1-5-1-1
CPU startup error
2-1-2-3
BIOS ROM copyright test
error
2-2-3-1
Unexpected interrupt test
error
Recommended action
1. Check if the setting with SETUP is correct.
2. Check if the optional add-in card is properly
installed if the Option ROM expansion of the
additionally installed add-in card is not displayed.
3. Ask your service representative to replace the
add-in card or mother board.
Replace the mother board.
1. Check if the DIMM is properly installed.
2. Remove the DIMM once, and then re-install it to
check if it operates normally.
3. Ask your service representative to replace the failed
DIMM or mother board.
1. Check if the keyboard is properly connected.
2. Replace the mother board.
1. Check if the DIMM is properly installed.
2. Remove the DIMM once, and then re-install it to
check if it operates normally.
3. Ask your service representative to replace the failed
DIMM or mother board.
1. Check if the CPU is properly installed.
2. Remove the CPU once, and then re-install it to
check if it operates normally.
3. Ask your service representative to replace the
failed CPU.
Replace the mother board.
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