Table 1-1. Interpretation of the 10BASE-T Module LEDs

LED Name

Color

State

Indicates

 

 

 

 

Activity

yellow

Off

No packets are received on

(Ports 1-8)

 

 

the segment.

 

 

 

 

 

 

On

Constant activity on the

 

 

 

segment.

 

 

 

 

 

 

Blinking

Normal activity on the

 

 

 

segment.

 

 

 

 

Status

green

Off

Port disabled.

(Ports 1-8)

 

 

 

 

On

Port enabled and Link

 

 

 

 

 

Integrity is functional.

 

 

 

 

 

 

1 blink

Link Integrity error.

 

 

 

 

 

 

2 blinks

Jabber error or port

 

 

 

partitioning.

 

 

 

 

 

 

Timed blinks (LED

Link Integrity disabled for

 

 

is on for 10

this active port.

 

 

seconds, blinks

 

 

 

off for 400 msecs)

 

 

 

 

 

Dip Switches

The 10BASE-T Module has three dip switches located on the module:

8-switch dip switch (SW1)

4-switch dip switch (SW3)

8-switch dip switch (SW6)

1 - 4 ONline Ethernet 10BASE-T Module User’s Guide

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3Com 5108M-TP manual Dip Switches, Interpretation of the 10BASE-T Module LEDs, LED Name Color State Indicates