5 Headphone connector — Connects to headphones.
NOTE: To connect to a powered speaker or sound system, use the audio connectors on the back of your computer.
6 Line-in or microphone
connector — Connects to a microphone for voice or to an audio cable for audio input.
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CAUTION: To avoid loss of data, never turn off the computer while the
Using Your Inspiron Desktop
8Optical drive — Plays or records CDs, DVDs, and Blu‑ray Discs (optional). Ensure that the side with print or writing is facing away from the optical drive tray when placing the disc on the tray.
9Optical drive eject button — Ejects the optical drive tray when pressed.
10Service Tag and Express Service Code (located on top of the chassis towards the back) — Helps to identify your computer when you access the Dell Support website or call technical support.
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