Dell Inspiron 1720 (Mid 2007) - Manual (Page 77)

Using Multimedia
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4 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.
5 Plug one end of the S/PDIF digital audio cable into the S/PDIF audio
connector on the component video adapter.
6 Plug the other end of the digital audio cable into the S/PDIF input
connector on your TV or other audio device.
7 Turn on the TV, turn on any audio device that you connected (if
applicable), and then turn on the computer.
8 See "Enabling the Display Settings for a TV" on page 78 to ensure that the
computer recognizes and works properly with the TV.
1 component video adapter 2 component video-output connectors
3 component video cable
1 component video adapter 2 S/PDIF digital audio cable
3 1
2
2
1