Dell Studio 1558 (Early 2010) - Manual (Page 222)

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Connecting Your Computer to a TV and Adjusting Display Settings
Cables
Physically Connecting Your Computer to a TV or
Audio Device
If you want to connect your computer to a TV or audio device, it is
recommended that you connect video and audio cables to your computer in
one of the following combinations.
DVI cable
HDMI video cable
DVI/HDMI converter cable
component video cable
S-Video TV-out connector cable
standard audio cable