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
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