D
ESCRIPTION

OF

H

ARDWARE

1-5

Port and System Status LEDs

These switches include 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 1-3 Port LEDs

Table 1-1 Port Status LEDs

LED Condition Status
1-24/1-48
(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 link on the port.
Port Status LEDs
12345678910 11 12 13 14 15