1
Introduction
Label
Color
Link/Activity/
On/Flashing Amber
Speed
On/Flashing Green
Off
Port 21/22/23/
Green
24
Off
Port 25/26
On/Flashing Amber
On/Flashing Green
Off
LED
Condition
Power
Green
Off
Diag
Flashing Green/
Amber
Green
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.
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.
25
26
Figure 1-4 System LEDs
Table 1-2 System Status LEDs
Status
Internal power is operating normally.
Power off or failure.
System self-diagnostic test in progress.
System self-diagnostic test successfully completed.
System self-diagnostic test has detected a fault.
System LEDs