Installation guide

Description of Hardware
1-3
Port Status LEDs
The base unit also includes a display panel for key system and port indications that
simplify installation and network troubleshooting. The LEDs, which are located on
the front panel for easy viewing, are shown below and described in the following
tables.
Figure 1-2. Port Status LEDs
Port Status LEDs
LED Condition Status
Base Unit Ports
1~24
(Link/Activity)
On/Flashing Amber Port has established a valid 10 Mbps network connection.
Flashing indicates activity.
On/Flashing Green Port has established a valid 100 Mbps network connection.
Flashing indicates activity.
Off There is no valid link on the port.
Module Ports
25, 26
(Link/Activity)
On/Flashing Amber Port has established a valid 10/100 Mbps network
connection. Flashing indicates activity.
On/Flashing Green Port has established a valid 1000 Mbps network
connection. Flashing indicates activity.
Off There is no valid link on the port.