Dell Studio 1558 (Early 2010) - Manual (Page 237)

Connecting Your Computer to a TV and Adjusting Display Settings
237
1 Connect the component video adapter to the S-video TV-out connector on
the computer.
2 Plug all three ends of the component video cable into the component
video-output connectors on the component video adapter. Make sure that
the red, green, and blue colors of the cable match the corresponding
adapter ports.
3 Plug all three connectors from the other end of the component video cable
into the component video-input connectors on the TV. Make sure that the
red, green, and blue colors of the cable match the colors of the TV input
connectors.
4 Plug one end of the S/PDIF digital audio cable into the S/PDIF audio
connector on the component video adapter.
5 Plug the other end of the digital audio cable into the S/PDIF input
connector on your TV or other audio device.