5
LED condition:
Switch on power and insert two HD in terms of different working pattern
PATTERN
HDD carries on the self-checking
Data transmission
RAID0
HDD1 and HDD2 LED flashing
simultaneously with blue light.
Self- checking completes when
HDD LED shows no light
During Data transmission: The
HDD1 and the HDD2 LED flashing
simultaneously with blue light. The
Data transmission completes when
LED shows no light
RAID1
HDD1 and HDD2 LED flashing
simultaneously with blue light.
Self- checking completes when
HDD LED shows no light
During Data transmission: The
HDD1 and the HDD2 LED flashing
simultaneously with blue light. The
Data transmission completes when
LED shows no light
JBOD
First HDD1 LED start flashing blue,
then HDD2 LED start flashing blue.
Self- checking completes when
HDD LED shows no light
During Data transmission:
HDD LED flashing with blue light.
The Data transmission completes
when LED shows no light
BIG
First HDD1 LED start flashing blue,
then HDD2 LED start flashing blue.
Self- checking completes when
HDD LED shows no light
During Data transmission: The
HDD1 LED is flashing blue till the
HDD is full, then HDD 2 LED is start
flashing. The Data transmission
completes when LED shows no light
After power on and insertion of one or two HD the following LED states appear after a
HD failure.
(In this example HDD1 is normal and HDD2 is damaged, otherwise vice versa)
PATTERN
HDD carries on the self-checking
Data transmission
RAID0
Power 1 is constant blue and HDD1
is flashing blue, Power 2 LED is off
and HDD2 LED is constant blue.
Selfchecking completes when the
Power 1 LED is constant blue and
HDD1 LED shows no light,
Power 2 LED is off and HDD2 LED
is constant blue.
No transmission possible
RAID1
Under the Data transmission
condition: The HDD1 LED flashing
with blue light and the HDD2 LED is
constant blue. The Data
transmission completes when
HDD1 LED shows no light and the
HDD2 LED stay blue
JBOD
Under the Data transmission
condition: The HDD1 LED flashing
with blue light and the HDD2 LED is
constant blue. The Data
transmission completes when
HDD1 LED shows no light and the
HDD2 LED stay blue
BIG
No transmission possible