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Memory board
The DIMM group consists of four DIMM boards.
DIMM #4
DIMM #3
DIMM #2
DIMM #1
Memory board slot #1 Memory board slot #2 Memory board slot #3 Memory board slot #4
1 DIMM #1 DIMM #1 DIMM #1 DIMM #1
2 DIMM #2
DIMM
Group #1
DIMM #2
DIMM
Group #3
DIMM #2
DIMM
Group #5
DIMM #2
DIMM
Group #7
3 DIMM #3 DIMM #3 DIMM #3 DIMM #3
4 DIMM #4
DIMM
Group #2
DIMM #4
DIMM
Group #4
DIMM #4
DIMM
Group #6
DIMM #4
DIMM
Group #8
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
1-3-1-3 indicates 1 beep, pause, 3 beeps, pause, 1 beeps, pause, and 3 beeps notifying that the keyboard controller error.
Beep code Description Recommended action
1-2
Video BIOS initialization
error
1-2
Option ROM initialization
error
If nothing is displayed, check if the connector of the display unit is properly
connected. If the error persists, contact your service representative to
replace the I/O board.
If an expansion of Option ROM for additionally installed PCI board is not
displayed, check if the PCI board is properly installed. If the error persists,
contact your service representative to replace the I/O board or PCI board.
1-3-1-3 Keyboard controller error
Disconnect the keyboard and connect it again. If the error persists, contact
your service representative to replace the I/O board.
1-3-3-1
Memory is not detected.
Or, DIMM type is
incorrect.
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
Check if the DIMM and memory boards are properly connected. If the error
persists, contact your service representative to replace DIMM or memory
board.
1-5-1-1 Processor fails to start.
1-5-2-2 No processor error
Check if the processor is properly installed. If the error persists, contact your
service representative to replace processor or processor board.
1-5-2-3
Processors of various
types and voltages
coexist.
Check if the additionally installed processor is supported by the server.
Check also the installation of processor. If the error persists, contact your
service representative to replace the processor or processor board.
1-5-4-4 Power failure
Internal board may be faulty. Contact your service representative to identify
the faulty board and replace it with new one.
2-2-3-1
Unexpected interrupt test
error
Contact your service representative to replace the I/O board.
NOTE: Beep code 1-5-4-2 informs you that AC power supply is interrupted due to power
failure or momentary voltage drop and the system is restarted. This is not an error.