Galaxy A16F-R2422 Installation and Hardware Reference Manual
Subsystem Monitoring
3-6
Figure 3-3: LEDs on the A16F-R2422 Controller Module
LED
Name
Color
Status
1 Ready
Green
ON
indicates the controller is active
and operating properly.
OFF
indicates the controller is not
ready for operation.
2
Hst Bsy
(Host Busy)
Green
FLASHING
indicates there is
activity on the host ports.
OFF
indicates there is no activity on
the host ports.
3
Drv Bsy
(Drive Busy)
Green
FLASHING
indicates there is
activity on the drive ports.
OFF
indicates there is no activity on
the drive ports.
4
P_Fail
(Partner Fail)
Amber
ON
indicates that the partner
controller in a redundant controller
subsystem has failed.
5
C_Dirty
(Cache Dirty)
Amber
ON
indicates that data is currently
being cached in memory or is being
held up by the BBU during a system
power loss.
6 BBU
Status
Amber
ON
indicates the BBU cannot sustain
the cache memory. This maybe
caused by a missing BBU.
OFF
indicates the BBU is
functioning normally and is able to
sustain the cache memory.
FLASHING
indicates the BBU is
charging.
Table 3-4: Controller Module LED Definitions
3.2.5 Ethernet LEDs
A shielded Ethernet cable must be used to connect the RJ-45 Ethernet port
to a hub on a network after you assign a permanent IP to the A16F-R2422.