Thanks all for the information. I tested it further by plugging it into my 10/100 switch and the lights didn't come up on it either. Thinking the card may indeed be dead. I put in an Intel PCI card and that seems to be working without issue. Thanks again for the advice.

A while back I acquired a mid-90s IBM Pentium machine. I am trying to connect it to my home network (intermittently - I won't have it always connected), but am having some issues. I am using a Linksys Ether16 LAN ISA card with both an ethernet port and a BNC port (see below). The installation …