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Galaxy A16F-R2431 Installation and Hardware Reference Manual
4.4.4.1 Controller Status LEDs
The controller status LEDs are numbered from 1 to 6 and are located on the
controller's rear-facing faceplate. The definitions are shown in Table 4-4.
LED
1
2
3
4
5
6
4-10
Figure 4-5: LEDs on the Controller Module
Name
Color
Status
GREEN indicates that the controller is
active and operating normally.
Green/
Ctrl
AMBER indicates the controller is being
Status
Amber
initialized or has failed. The controller is
not ready.
ON indicates that data is currently cached
C_Dirty
Amber
in memory or is supported by the BBU
during a power loss.
ON indicates that one of the preset
Amber
Temp.
temperature thresholds is violated.
BBU
Green
ON indicates BBU is present.
Link
FLASHING indicates there is active
traffic through the host ports.
Green
Hst Bsy
OFF indicates there is no activity on the
host ports.
FLASHING indicates there is active
traffic on the drive channels.
Drv Bsy
Green
OFF indicates there is no activity on the
drive channels.
Table 4-4: Controller Status LED Definitions
Status-indicating LEDs
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