Galaxy Raid GHDX4 SAS<>SAS/SATA 12Bay
Installation / Hardware Reference Manual
4-6
Name
Color
Status
Ctlr Status
Green
/
Amber
Green
indicates that a RAID controller is operating
healthily.
Amber
indicates that a component failure has occurred,
or inappropriate RAID configurations have caused
system faults. It is also lit during the initialization process.
C_Dirty
Amber
ON
indicates the following:
- Cache Memory is dirty.
- Data in flash backup module is being flushed to cache.
- Errors occurred with cache memory (ECC errors).
- Data is being flushed from flash backup module to
drive (when power is restored).
- Battery voltage is lower than 2.5V.
- Battery temperature reading is abnormal (out of the 0
to 45°C range).
- Battery is not present.
Blinking
indicates that the system is writing cached data
from cache memory to flash backup during power
outage. Once done, LED is turned off.
OFF
indicates that the cache is clean, and that the
battery backup unit is capable of sustaining memory in
case of power loss.
This signal is local to each controller.
Temp.
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 safe range.
CBM Status
Green
/
Amber
Green
steady on indicates the CBM module is ready.
Both a BBU and flash modules are present. Fast blinking
indicates BBU is charging.
Amber
steady on indicates CBM failure, meaning either
BBU or flash has failed. When lit, it also indicates either
BBU or a flash is missing in a redundant-controller
system.
Blinking
means a BBU is being charged.
OFF
means CBM is not installed in a single-controller “G”
model.
