21Using Your Inspiron Desktop1 Your computer’s model number.2 VGA connector — Connects to thedisplay.3 HDMI connector — Connects to aTV for both 5.1 audio and video signals.NOTE: When used with a monitor, only thevideo signal will be read.4 USB 2.0 connectors (4) — Connectto USB devices, such as a mouse, printer,keyboard, external drive, or MP3 player.5 Rear L/R surround connector —Connects to rear L/R surround speakers.6 Side L/R surround connector —Connects to side L/R surround speakers.7 Microphone connector — Connectsto a microphone for voice or audio inputinto a sound or telephony program.8 Front L/R line-out connector —Connects to front L/R speakers.9 Line-in connector — Connects torecording or playback devices such asa microphone, cassette player, CD player,or VCR.10 Center/subwoofer connector —Connects to a center speaker or subwoofer.11 Network connector and light —Connects your computer to a networkor broadband device if you are using awired network. The two lights next to theconnector indicate status and activity forwired network connection.