I have 3 Dell OptiPlex GX110's. Could not get any of the onboard Ethernets to connect to our server - kept getting 'No server available ...'. These MoBo's have integrated 3Com 3c920 NIC. I installed the drivers from Dell's site, then the updated drivers from Dell, and the current drivers from 3Com. I decided to check Dell's user forum before I disabled NIC in BIOS and install a PCI, and the thread there was that these onboard NIC's don't work, and Dell isn't acknowledging or supporting the problem. Any suggestions? Thanks!
