Galaxy RAID GHDX2-2430S-16U4D Installation and Hardware Reference Manual
4-8
Status Indicating LEDs
OFF
indicates that no power is supplied to
the subsystem or the subsystem/RAID
controller has failed.
BUSY
White
ON
indicates that there is active traffic on
the host/drive channels.
OFF
indicates that there are no activities on
the host/drive channels.
ATTEN
(Attention)
Red
ON
indicates that a component failure/status
event has occurred.
OFF
indicates that the subsystem and all its
components are operating correctly.
Table 4-2: LCD Panel LED Definitions
NOTE:
During the power-on process, the ATTEN LED will light up steadily.
Once the subsystem successfully boots up, the ATTEN LED is turned off.
4.4.3 Service Button
The service button has two functions:
Function 1:
pressing the button once will mute the audible alarm.
Function 2:
pressing the button for two seconds will mute the audible
alarm, turn the service LED on, and send a service
notification to system administrator for service identification.
4.4.4 Drive Tray LEDs
Each of the sixteen drive trays comes with two (2) status-indicating LEDs.
One indicates power and the other hard drive activities. The LEDs are
shown in
Figure 4-4
and their definitions in
Table 4-3
.
Figure 4-4: Drive Tray LEDs
