User's Manual

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