4. Interpreting LED Indicators

The following figure shows the locations of the LED indicators:

Power LED: indicates the status of the repeater power source.

State

Indication

Interpretation

On

Normal

The power of the hub is on.

Off

Problem

No power is being supplied to the hub.

Collision LED: indicates the collision detected by the hub. The LED is normally off and it blinks when there are collisions on 10M shared segment or 100M shared segment.

Link/Rx 1-8 LED: indicates the link status and receiving activities of port #1-#8.

State

Indication

Interpretation

On

Normal

Good link and no incoming packets

 

 

(Green color: 100M link, orange color: 10M link)

Blink

Normal

There are receiving activities on the port.

 

 

(Green color: 100M link, orange color: 10M link)

Off

Normal

No active link to another device

12

Page 17
Image 17
KTI Networks 10BASE-T manual Interpreting LED Indicators