DELL 580 用户手册

Your computer’s model number.

 HDMI connector — Connects to a 

TV for both 5.1 audio and video signals.
NOTE: When used with a monitor, only the 

video signal will be read.

 VGA connector — Connects to the 

display. 

 USB 2.0 connectors (4) — Connect 

to USB devices, such as a mouse, printer, 

keyboard, external drive, or MP3 player.

 Rear L/R surround connector — 

Connects to rear L/R surround speakers.

 Side L/R surround connector — 

Connects to side L/R surround speakers.

 Microphone connector — Connects 

to a microphone for voice or to an audio 

cable for audio input.