Galaxy GHDX2-2130-16iSCSI Installation and Hardware Reference Manual
Status-indicating LEDs
3-4
3.2.3 Controller Module LEDs
The LEDs on the rear-facing faceplate of the RAID controller are shown in
Figure 3-2
.
The LEDs on the controller’s faceplate that can be accessed
from the rear of the enclosure are numbered from 1 to 6. The definitions are
shown below.
Figure 3-2: Controller Module LEDs
Name
Color
Status
Ctlr Status
Green
/
Amber
Green
indicates that the RAID subsystem is
operating healthily.
Amber
indicates that a component failure
has occurred, or inappropriate RAID
configurations have caused system faults.
C_Dirty
Amber
ON
indicates that there are certain amounts
of cached data held in memory.
OFF
indicates that the cache is clean.
Temp.
Amber
ON
indicates that the detected
CPU/board/chassis temperature has exceeded
the higher temperature threshold.
OFF
indicates that the detected temperature
reading is within the preset safe range.
BBU Link
Green
ON
indicates the presence of a BBU backup
module.
Hst Bsy
Green
Rapidly Blinking
to indicate traffic on the
host bus.
Drv Bsy
Green
Rapidly Blinking
to indicate traffic on the
drive channels.
Restore
Default
Green
Lit Green
to indicate the RAID
configuration default has been successfully
restored. The LED state will be invalidated
after a few seconds.
Note that restoring default will not affect the
existing RAID configurations of disk drives.
Table 3-3: Controller LED Definitions
