Right-side components
Component | Description | ||
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(1) | USB ports (2) | Connect optional USB devices. | |
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(2) | Connects a modem cable. | ||
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(3) | Optical drive (select models only) | Reads optical discs. | |
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(4) | Optical drive light (select models only) | Blinking: The optical drive is being accessed. | |
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(5) | Battery light | ● | Amber: A battery is charging. |
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| ● | Turquoise: A battery is close to full charge capacity. |
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| ● | Blinking amber: A battery that is the only available power |
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| source has reached a low battery level. When the battery |
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| reaches a critical battery level, the battery light begins blinking |
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| rapidly. |
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| ● | Off: If the computer is plugged into an external power source, |
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| the light turns off when all batteries in the computer are fully |
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| charged. If the computer is not plugged into an external power |
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| source, the light stays off until the battery reaches a low |
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| battery level. |
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(6) | Power connector | Connects an AC adapter. | |
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Left-side components
Identifying the hardware | 7 |