I was running a diagnostic test on my Network Adapter, and part 4 of 4 labeled MAC Loopback Test Failed. Can someone tell me what this means?
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Dell Dimension 4700, BIOS A10, Windows XP Home Edition Service Pack 2, Pentium IV Processor 3.0 Ghz, 2.5 GB RAM, 30GB Seagate Master, 100GB Seagate Slave, Pioneer DVD R/RW Drive,256 MB PNY GeForce 8600 GT, No Floppy Drive, 500watt modular PSU