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Using Your Inspiron Desktop
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.
7
Hard-drive activity light — Turns
on when the computer reads or writes
data. A blinking white light indicates
hard‑drive activity.
CAUTION: To avoid loss of data,
never turn off the computer while
the hard-drive activity light is
blinking.
8
Optical 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.
9
Optical drive eject button — Ejects the
optical drive tray when pressed.
10 Service 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.