30
LED INDICATORS
P
o
w
e
r
H
D
D
4
H
D
D
3
H
D
D
2
H
D
D
1
R
A
ID
A
le
rt
Power LED x 1
Indicators
Color
Power on
Green
Power off
None
RAID Alert LED x 1
Indicators
Color
Healthy
None
Danger
Blink Red
Error
Red
Danger:
The RAID LED will blink if RAID status is in danger. For example,
RAID 5 needs to have a minimum of 3 disks. If one of the disks is not working
properly or fails, the LED indicator will blink and remind you to take actions.
(Those actions may include replacing a healthy HDD.)
Error:
The RAID Alert LED will be on in RED if RAID status is in error. When the
number of disk set is not supported by certain RAID mode, or the number of disk
inserted is not the same as HDD Switch setting, RAID cannot be created
successfully.
HDD LED x 8
There are 2 LEDs for ea
ch HDD slot. The left LED indicates “Connection” and
the right one indicates “Health/Access”.
Summary of Contents for DM4
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