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EonStor U16U Installation and Hardware Reference Manual
LED
Name
1
BBU Fail
2
Busy
3
Ready
Table 3-1: Controller module LED Definitions
3.3.3 LAN Port LEDs
The LAN port comes with two LEDs. As shown in Figure 3-2 one LEDs indicates the
"Online Status" and the other "LAN Activity." The LED definitions are shown in Table
3-2.
Figure 3-2: LAN Port LEDs
LED Name
Online Status
LAN activity
Table 3-2: LAN Connector LED Definitions
3.3.4 PSU Module LED
The PSU module has a single LED located just above the power switch and just below
the retention screw (see Figure 3-3). The LED is used to indicate the operational status of
the PSU module. Please refer to for the PSU LED definitions shown in Table 3-3.
3-4
Color
Status
ON indicates the BBU has failed and cannot sustain the cache memory.
Amber
FLASHING indicates the BBU is charging.
OFF indicates the BBU can sustain the cache memory.
(Note: If a BBU has not been installed then this LED will not function.)
ON indicates there is activity
Green
OFF indicates that there is no activity
ON indicates controller is active and operating properly.
Green
OFF indicates that the controller is not ready for operation.
Status
Color
Green
On indicates currently connected to LAN
Green
Blinking indicates active transmission
Status Indicating LEDs
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