vii

F

IGURES

1-1

3C905B-TX Adapter 1-1

1-2

3C905B-TX Adapter Installation Steps 1-4

2-1

Inserting the Adapter 2-2

2-2

Connecting the Network Cable to the RJ-45 Port 2-3

2-3

Connecting the Adapter to the Connector 2-4

4-1

3Com NIC Diagnostics Program General Screen 4-3

4-2

3Com NIC Diagnostics Program Properties Screen 4-3

A-1

RJ-45 Connector Pin Assignments A-2

B-1

LEDs B-5

B-2

3Com NIC Diagnostics Program General Screen B-8

B-3

Diagnostics Screen B-8

B-4

3Com NIC Diagnostics Program Support Screen B-11

B-5

Straight-through and Crossover Cable Pinouts B-14