Troubleshooting
if you cannot link to your switch, try the following suggestions.
1.check the led lights on the adapter
if the link light isn't on, check all connections at the adapter and link partner. make sure the link partner is set to match the adapter (preferably set to auto negotiation enabled) and the driver is loaded.
2.make sure the cable is installed properly
the network cable must be securely attached at all connections. if the cable is attached but the problem persists, try a different cable.
3.test the adapter
run the adapter and network tests described in test the adapter in the online user's guide.
4.check the common problems table in the online user's guide and try the recommended solutions
if none of these works, check the late-breaking news document that came with the adapter or check the intel support web site. see intel automated customer support for information on connecting to intel's online services.