The Switch LED indicators
POWER
This indicator lights green when the Switch is receiving
power, otherwise, it is off.
Link/ACT
These LED indicators are lighted up when there is a secure
connection (or link) to the desired port. The LED indicators
blinking whenever there is reception or transmission (i.e.
Activity—ACT) of data occurring at a port.
1000Mbps
These LED indicators are lighted up when there is a secure
connection (or link) to 1000Mbps Gigabit Ethernet device at
the desired port.
100Mbps
These LED indicators are lighted up when there is a secure
connection (or link) to 100Mbps Fast Ethernet device at the
desired port.
When the connection (or link) is 10Mbps, both of 1000Mbps
and 100Mbps LED indicators are off.
11