HARDWARE INSTALLATION
11
2.3 Locations of the Subsystem Component
The following describes the activity and fault LED location and
function.
2.3.1
Drive Tray LED Indicators
Figure 2-1, Activity/Fault LED for ARC-4038
compact tower JBOD
enclosure
LED
Normal Status
Problem Indication
1. Activity
LED (Blue)
When the activity LED is illumi
-
nated, there is I/O activity
on that disk drive. When the
LED is dark, there is no activity
on that disk drive.
N/A
2. Fault/Power
LED (Red/
Green)
When the fault LED is solid
illuminated, there is no disk
present.
When the power LED is solid
illuminated and fault LED (red)
is off, there is a disk present
and normal status.
When the fault LED (red) is
slow blinking (2 times/sec.),
that disk drive has failed and
should be hot-swapped imme-
diately. When the activity LED
(blue) is illuminated and fault
LED (red) is fast blinking (10
times/sec.) there is rebuilding
activity on that disk drive.
