Chapter 3: Subsystem Monitoring
Subsystem Monitoring
3-5
Figure 3-2: Drive Tray LEDs
Name
Color
Status
Drive Busy
Blue/
Amber
FLASHING
•
When the LED flashes blue indicates
controller A is writing to or reading date
from the drive. The drive is busy.
•
When the LED flashes amber indicates
controller B is writing to or reading date
from the drive. The drive is busy.
OFF
indicates that there is no activity on the
drive.
Power Status
Green/
Red
GREEN
indicates that a drive is installed in
the drive tray
RED
indicates that there is a drive failure.
Table 3-3: Drive Tray LED Definitions
NOTE:
The controller in the upper controller slot is recognized as Controller A,
and the controller in the lower controller slot is recognized as Controller
B.
3.2.4 Controller Module LEDs
The rear panel of the controller module is shown in
Figure 3-3
.
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 in
Table 3-4
.
