ethernet not working

[bryan hepworth]

> I had updated from RH9 to FC3.
> Some things, a2ps among them, didn't seem right,
> so I decided to do a a from-scratch install using
> the same disks I used for the update.
> Ethernet no longer works.  /dev/eth0 isn't even
> there.  I thought I'd seen a red FAILED message
> whiz by with something like ethernet in it.
> 
> I'm at a loss.  Even if I find the corresponding
> log message, I expect it wouldn't tell me how to fix it.
> How-tos rarely tell how to fix something after one thinks
> he did it right, but it still doesn't work.
> Can anyone point me to one that does?

What ethernet card is it?