Find great deals on eBay for gateway power switch. Shop with confidence. Skip to main content. GATEWAY LX6200-01 POWER SWITCH CABLE 50.G060F.001. Or Best Offer. Free Shipping. Free Returns. Gateway ESX500S Control. Gateway LX6200 and Avermedia M791 I have a gateway lx6200-01 pc running on vista premium which came with an avermedia M791 tv tuner card. For some reason I am unable to get Vista Media center to see the input from the card unless I configure a remote chanel tuner but I can see the signal during setup.I am trying to setup a simple AV.