It is sounding more like a hardware problem
3Com PCMCIA Ethernet Adapter Issues
3c574 problem: adapter failure, FIFO diagnostic register 2000 (John Opgrande)
It is not normal for this card (David Hinds)
PCMCIA startup information (John Opgrande)
Date: 2000, Mar 21
From: David Hinds <email@example.com>
In that case, I'm thinking the card is defective.
But I have the same problem too! by Chris Karakas, 2000, Jul 28
I really don't know by David Hinds, 2000, Jul 28
How can I help find it out? by Chris Karakas, 2000, Jul 30
to: "It is sounding more like a hardware problem"