28 en | Subsystem Monitoring RAID Subsystem DVA-16K | Installation Manual
F.01U.027.799 | V2 | 2008.08 Bosch Security System
LED Name Color Status
1 Ready Green FLASHING indicates controller initialization
is taking place.
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 C_Dirty
(Cache
Dirty)
Amber ON indicates that the cache memory is dirty
or is being held up via the BBU during a sys-
tem power loss.
5 BBU Fail Amber ON indicates the BBU cannot sustain the
cache memory. This maybe caused by a
missing BBU.
OFF indicates the BBU is functioning nor-
mally and is able to sustain the cache mem-
ory.
FLASHING indicates the BBU is charging.
NOTE: This LED is only functional when a
BBU is installed in the subsystem.
Table 4.4 Controller Module LED Definitions
