Galaxy RAID GHDX2-2430S-16U4D Installation and Hardware Reference Manual
4-10
Status Indicating LEDs
Name
Color
Status
Ctlr Status
Green
/
Amber
Green
indicates that the RAID subsystem is
operating healthily.
Amber
indicates that a component failure
has occurred, or inappropriate RAID
configurations have caused system faults.
Cache Dirty
Amber
ON
indicates that there are certain amounts
of cached data held in memory.
OFF
indicates that the cache is clean.
Temp Alert
Amber
ON
indicates that the detected
CPU/board/chassis temperature has exceeded
the higher temperature threshold.
OFF
indicates that the detected temperature
reading is within the preset safe range.
BBU
Presence
Green
ON
indicates the presence of a BBU backup
module.
Host Busy
Green
Rapidly Blinking
to indicate traffic on the
host bus.
Drive Busy
Green
Rapidly Blinking
to indicate traffic on the
drive channels.
Restore
Default
Green
Lit Green
to indicate the RAID
configuration default has been successfully
restored. The LED state will be invalidated
after a few seconds.
Note that restoring default will not affect the
existing RAID configurations of disk drives.
Table 4-4: Controller LED Definitions
4.4.6 Restore NVRAM Defaults – a Push Button
CAUTION!
The Restore NVRAM Default push button is a function that carries some
risks. Firmware restoration will not destroy the existing logical drive
configurations; however, if the existing logical drives cannot be
adequately associated with host ID/LUNs after firmware default
restoration, data loss or inconsistencies might occur.