From Rx-wiki

Connect the opposite end in the S cable towards the S cable port from the S video-to-RCA video adapter. Visit the Netflix Member Sign In Page activation website on the computer (. If you don't have Wi-Fi, you'll be able to simply plug an Ethernet cord in to the back from the unit. You can connect with Netflix by having an Internet-ready television, or that has a media player. The plug-in is currently designed for Windows and Mac, but Linux users will never be able running Silverlight without acquiring an emulator. Silverlight can be a Microsoft browser developed for Internet plug-ins along with other online applications, including Netflix's streaming video player.