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10 | IR emitter (blaster) | Adhere to your TV |
| (select models only) | signal while watching and recording TV programs. This is not required if you do |
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| not use a |
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11 | USB 2.0 ports (2) | Connect USB devices (USB 2.0) such as printers, external hard disk drives, digital |
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| cameras, and MP3 players. |
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12 | Audio Line In | Connect MP3 players or other audio players. This connector is not for |
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| headphones or a microphone. |
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13 | Headphone jack | Connect headphones to the port to listen to music without disturbing anyone. |
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14 | Power connector | Plug the power adapter into the computer. |
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15 | Wireless keyboard and | Preinstalled receiver for using a wireless keyboard and mouse. |
| mouse receiver |
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Activity LED indicator lights
Item | Item | Component |
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1 | Webcam | Indicates webcam activity. |
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2 | Power | Indicates the power state; blue indicates power on, and amber indicates Sleep |
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| mode. |
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3 | Hard disk drive | Indicates hard disk drive activity. |
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4 | Memory card reader | Indicates memory card reader activity. When the LED is flashing, do not remove |
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| your memory card. |
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| When the LED is off, no card is inserted. A solid LED indicates that a card is |
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| inserted with no read or write capacity. A flashing LED indicates that there is |
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| memory card activity, and that a card has read/write capacity. |
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5 | Remote control IR | Indicates that your computer is working with your remote control to navigate |
| receiver (select models | windows, record TV shows, and perform other activities in Windows Media Center. |
| only) |
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6 | Wireless keyboard and | Indicates wireless signals received from the wireless keyboard and mouse. The |
| mouse receiver | LED is visible from the back of the computer. |
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7 | Optical Disc Drive | Indicates Optical Disc Drive is in use. |
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