Installation manual

AT-2560TX 10/100 PCI Troubleshooting

LNK LED does not light. Make sure you’ve loaded the network

drivers.

Check all connections at the adapter and

the hub.

Try another port on the hub.

If you forced the duplex mode, make

sure you also force the speed to either

10 or 100.

Make sure the hub port is configured for

the correct speed, 10 or 100 Mbps.

See page 26 for more information.

ACT LED does not light. Make sure you’ve loaded the network

drivers.

Network may be idle; try sending data

from this workstation.

The adapter isn’t transmitting or

receiving data; try another adapter.

Data is corrupted or sporadic. Make sure you’re using Category 5

cabling when operating at 100 Mbps.

The adapter stopped working

when another adapter was added

to the computer.

Make sure the cable is connected to the

AT-2560TX 10/100 PCI.

Make sure your PCI system BIOS is

current.

Try reseating the adapter.

See “PCI installation tips” on page 26.

Table 7: Common AT-2560TX 10/100 PCI problems and solutions (Continued)

Problem Solutions