DESCRIPTION OF HARDWARE

Port and System Status LEDs

The 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.

Port Status LEDs

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

 

1

 

3

 

5

 

7

 

9

 

11

 

13

 

15

 

2

 

4

 

6

 

8

 

10

 

12

 

14

 

16

Figure 1-3 Port LEDs

Table 1-1 Port Status LEDs

LED

Condition

Status

 

 

 

1-24/1-48

On/Flashing

Port has a valid link at 10 or 100 Mbps.

(Link/Activity)

Amber

Flashing indicates activity.

 

 

 

 

On/Flashing

Port has a valid link at 1000 Mbps. Flashing

 

Green

indicates activity.

 

 

 

 

Off

There is no link on the port.

 

 

 

1-5

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SMC Networks SMC8748ML3, SMC8724ML3 manual Port and System Status LEDs, Port LEDs Port Status LEDs