External component identification
Left-side components
Item | Component | Description |
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(1) | Power connector | Connects an AC adapter. |
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(2) | AC adapter light | ■ On: The computer is connected to external power. |
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| ■ Off: The computer is not connected to external power. |
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(3) | USB ports (2) | Connect optional USB devices. |
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(4) | Optical drive | Reads optical discs and, on select models, also writes to optical discs. |
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(5) | Optical drive light | Blinking: The drive is being accessed. |
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Maintenance and Service Guide |
