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2–10 Maintenance and Service Guide
External component identification
Right-side components
✎
Your computer may look slightly different from the illustration in this section.
Item Component Description
(1) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
(2) Audio-out (headphone) jacks (2) Produce sound when connected to optional powered stereo speakers,
headphones, ear buds, headsets, or television audio.
(3) USB ports (2) Connect optional USB devices.
(4) Optical drive Reads optical discs and, on select models, also writes to optical discs.
(5) Optical drive light Blinking: The optical drive is being accessed.
(6) TV antenna/cable jack (select
models only)
Connects an optional TV antenna or an optional digital cable device that
receives standard or high-definition TV broadcasts.
(7) Power connector Connects an AC adapter.