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STATUS LED
23
STATUS LED
When an error occurs, the STATUS and ERROR LED light or flash.
The STATUS LED indicates the following error situations.
Error codes displayed during boot stage
(The ERROR LED blinks when an error occurs
during boot.)
Error codes displayed during operation stage
(The ERROR LED lights when an error occurs
during operation.)
* A degradation in system performance will occur when a
read error occurs while the resync operation is in progress.
1 2 3 4 ERRORSTATUS
Error
code
STATUS
LED
ERROR
LED
Possible Cause
1 Blinking
Voltage power supply
failure
2 Blinking CPU fan failure
3 Blinking Defective memory module
4 Blinking CMOS battery failure
5 Blinking
Video random access
memory (RAM) or
controller failure
6 Blinking Hard disk controller failure
7 Blinking No bootable device found
8 Blinking
No bootable Operating
System found
9 Blinking
One or more hard disk
failure
A Blinking RAID OS volume failure
B Blinking
Failure to start the X11
server
C Blinking
Failure to start the
application
D Blinking Reserved for future use
E Blinking Reserved for future use
F Blinking RAID data volume failure
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Error
code
STATUS
LED
ERROR
LED
Possible Cause
1 On Critical temperature
2OnCPU fan failure
3 On Power supply fan failure
4On
Voltage power supply
failure
5 On Hard disk drive fan 1 failure
6 On Hard disk drive fan 2 failure
7 On Hard disk drive is damaged.
8 On Reserved for future use
9 On Reserved for future use
A On Reserved for future use
B On Reserved for future use
COn
Application functioning
failure
D On Reserved for future use
E On RAID data volume failure
FOn
Resync operation in RAID
data volume*
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