12
LED Indicators
Power Indicator (PWR)
This indicator lights green when the hub is
receiving power, otherwise, it is off.
Full/Half Duplex, 10/100M Collision
(FDX10/100
(green)
, COLL 10/100
(amber)
)
This LED indicator lights green when a respective
port is in full duplex (FDX) mode. Otherwise, it is
OFF for half duplex (HDX) operation. It will blink
amber when collisions are occurring on the
respective port.
100M Link/Activity, 10M Link/Activity
(100M LINK/ACT
(green)
, 10LINK/ACT
(amber)
)
This indicator lights green when the port is
connected to a 100Mbps Fast Ethernet station. It
also blinks green when transmitting or receiving
data on the 100Mbps network. Otherwise, if the
indicator lights amber, then the port is connected
to a 10Mbps Ethernet station, and blinks amber
when transmitting or receiving data on the 10Mbps
network.
No light represents no connection.