# Indicator Lights

The Intel® PRO/1000 T and PRO/1000 MT Desktop Adapters have the following indicator lights:

| Label | Indication | Meaning
ACT/LNK | Green on | The adapter is connected to a valid link partner.
Green flashing | Data activity
Off | No link.
Yellow flashing | Identity. Use the "Identify Adapter" button in Intel® PROSet to control blinking. See Intel PROSet Help for more information.
10=OFF 100=GRN 1000=YLW | Off | 10 Mbps
Green | 100 Mbps
Yellow | 1000 Mbps

`Last modified on 9/18/03 1:04p Revision 1`