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1
Introduction
Label
Color
Port 1-24
On/Flashing Amber
(Link/Activity/
On/Flashing Green
Speed Mode)
Off
Port 1-24
On Amber
(PoE Mode)
Off
Port 21/22/23/
On Green
24
Off
Port 25/26
On/Flashing Amber
On/Flashing Green
Off
LED
Condition
Power
On Green
On Amber
Flashing Amber
Off
Diag
Flashing Amber
On Green
On Amber
Alternate Amber-
Green
PoE Status
On Green
Flashing Green
Amber
Flashing Amber
1-4
Table 1-1 Port Status LEDs
Description
Port has a valid link at 10 or 100 Mbps. Flashing indicates activity.
Port has a valid link at 1000 Mbps. Flashing indicates activity.
There is no valid link on the port.
A PoE device is connected.
No PoE device connected.
SFP transceiver plugged in.
No SFP transceiver plugged in.
Port has a valid link at 10 or 100 Mbps. Flashing indicates activity.
Port has a valid link at 1000 Mbps. Flashing indicates activity.
There is no valid link on the port.
Figure 1-4 System LEDs
Table 1-2 System Status LEDs
Status
Internal power is operating normally.
Internal Power supply fault.
RPU failure.
Power off or failure.
System diagnostic fail.
System diagnostic test OK.
System diagnostic in progress.
Blink amber & green while booting.
Port LEDs display each port's PoE Status
The switch has reached or exceeded 95% of its power budget.
Indicates a thermal shutdown for the whole system.
Indicates a high temperature warning.
System LEDs
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