Switch User Manual

Introduction
1-4
1
Figure 1-4 System LEDs
Table 1-1 Port Status LEDs
Label Color Description
Link/Activity/
Speed
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 21/22/23/
24
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 Green Internal power is operating normally.
Off Power off or failure.
Diag Flashing Green/
Amber
System self-diagnostic test in progress.
Green System self-diagnostic test successfully completed.
Amber System self-diagnostic test has detected a fault.
25
26
System LEDs