Figure : Identifying the right-side components

Component
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Description
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(1)
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Audio-out (headphone)/Audio-in (microphone) combo jack
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Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional standalone microphones.
warning: note: |
(2)
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Volume buttons
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Control speaker volume on the computer.
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(3)
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Nano SIM card slot
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Supports a wireless subscriber identity module (SIM) card.
For SIM card installation steps, see Inserting a nano SIM card.
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(4)
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Card tray access hole
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Insert the removal tool or a small straightened paper clip into the hole and press in to release the tray.
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