In the iTunes Media folder location section, click Change. Navigate to the folder you created in step 2 and click Open, and then click OK. Change the location of your iTunes Media folder in the. Gigabit (and beyond) Base-T Ethernet are all auto-negotiating regarding TX/RX; crossovers have been out-of-date for a while now. This is what you need ^. Set the IP of the NAS manually, and the IP of the NIC on the PC manually (and assuming they're the same subnet*), then you'll be able to connect directly to it. Expand.