![](/images/new-backgrounds/1319675/31967547x1.webp)
Hardware
Front Panel
Front Panel
1 | SD Card light | On: An SD Card or MMC is being |
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| accessed. |
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2 | SD (Secure Digital) | Supports SD Cards and |
| Card slot | MMCs (multimedia cards). |
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3 | Microphone jack | Connects an optional monaural or stereo |
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| microphone. |
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4 | Connects optional headphones or | |
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| powered stereo speakers. Also connects |
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| the audio function of an audio/video |
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| device such as a television or VCR. |
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5 | Wireless device button | Turns an optional internal wireless device |
| (available on select | on or off. |
| models) |
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Startup and Reference |