User manual
Hard Disk Drive LED x 4
There are 2 LED lights for each Hard Disk Drive slot. The left LED indicates “Connection/Access”
and the right one indicates “Health”.
The Connection/Access LED is only one-color (white). When the hard drive is connected, the
white LED will be on. When hard drive is healthy and not being accessed, white LED color will
be on. When the hard drive is being accessed, the white LED will flash.
The Health LED is only one color (red). The red color is for Health condition of the hard drive.
When the hard drive is not healthy, the red LED will be on.
Indicator
HDD (1, 2, 3, 4)
RAID mode
Left
(Connection/Access)
Right
(Health)
Disk Not Detected
None
None
All modes
Disk Detected
White
None
All modes
Disk Not Healthy
White
Red
All modes
Data Access
Flash White
None
All modes
Disk
Rebuild
Source
Disk
Flash White None
RAID 1, RAID 5, RAID
1+0, Clone
Target
Disk
Flash White
Blink
Red
RAID
Alert
Blink Red
BIGROC 5C – 4Bay RAID - 1U Rack Mount System - User Manual Page | 26