2
1.3 Front Panel Features
1.3.1 front view of 2 to 3 canister
n
Power LED
o
Over Temperature LED
p
Fan Fail LED
q
Drive tray
LED indicators
LED NAME
Color definition
Behavior
Power LED
Blue
On
：
when system is powered on
Off
：
when system is powered off
Over Temperature LED
Red
On
：
when system temperature is higher than
threshold temperature
Off
：
when system temperature is normal.
Fan fail LED
Red
On
：
when system detected fan abnormality
Off
：
when fan is normal operation
HDD Activity/Ready
：
Blue color
On
：
when HDD is inserted and detected.
Flash
：
when accessing HDD
Off
：
when there is no HDD or no detection.
HDD Failure
：
Red color
On
：
when HDD is detected as failure by host
Flash
：
RAID rebuilding
Off
：
when there is no HDD or normal
(only supported on HBA)
3
1.4 Rear Panel Features
2.4.1 rear view of 2 to 3 canister
n
Power input connectors
o
Over-Temp Threshold & Buzzer Setting
p
SATA connector
q
Fan
r
HDD Fail LED Input
s
Fan connector
More details as below
Power
input
connectors
Four-pin standard power connectors for +12V/+5V/GND
Over-Temp. Threshold & Buzzer Setting
Setting for “Over-Temp.” alarm threshold.
Pin Number
Description
1~2
50
℃
3~4
45
℃
5~6 Buzzer-Disable