168
Miscellaneous
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
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
1
2
3
4
ERROR
STATUS
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4