What do the LEDs indicate on DES-1200M?
| LED Indicators | Explanation | 
| Power | The red power indicator is illuminated when power is provided tothe switch and the switch is turned in the ON position. | 
| Link/Activity | Green Link/Activity indicators are illuminated when the switchdetects a connection to that port. The indicator blinks when datais transmitted over the network connected to that port. When a port is not connected, the indicator is off. | 
| Full Duplex/Col | Red Full Duplex/Col indicators are illuminated when that port isin full duplex mode. The indicator is off when that port is in halfduplex mode. When a collision occurs on the network connected to a port, thatFull Duplex/Col indicator blinks. | 
| 100Mbps | Green 100Mbps indicators are illuminated when the port isoperating in 100Mbps mode. The indicator |