## Indicator Lights

The Intel® PRO/100+, PRO/100 S, PRO/100 M, PRO/100 VE, and VM Desktop Adapters and Network Connections have the following indicator lights:

| Label | Indication | Meaning
ACT/LNK | On | The adapter and switch are receiving power; the cable connection between the switch and adapter is good.
| Off | The adapter and switch are not receiving power, or you have a driver configuration problem.
| Flashing | The adapter is sending or receiving network data. The frequency of the flashes varies with the amount of network traffic.
100TX | On | Operating at 100 Mbps.
| Off | Operating at 10 Mbps.

`Last modified on 9/08/05 7:02a Revision 3`