![](/images/new-backgrounds/1212750/21275035x1.webp)
Right-side components
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(1) | Produces system sound when connected to optional powered stereo | ||||||
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| speakers, headphones, ear buds, a headset, or television audio. | |||||
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| NOTE On select models, the headphone jack can also be used to | |
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| output S/PDIF digital audio. | |
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(2) | Connects an optional computer headset microphone or a microphone. | ||||||
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(3) | ExpressCard slot | Supports optional ExpressCard/54 or ExpressCard/34 cards. | |||||
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(4) | USB port (select models only) | Connects an optional USB device. | |||||
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(5) | Optical drive | Reads an optical disc. | |||||
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(6) | Connects a modem cable. | ||||||
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(7) | Power connector | Connects an AC adapter or an optional power adapter. | |||||
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8 Chapter 1 Notebook Tour | ENWW |