External component identification
Lights
✎Your computer may look slightly different from the illustration in this section.
Item | Component | Description |
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(1) | Caps lock light | On: Caps lock is on. |
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(2) | Info Center/QuickLook light | ■ On: The computer is on. |
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| ■ Blinking (5 times): |
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| ❐ When the computer is on, press the button to launch Info Center. |
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| ❐ When the computer is off or in Hibernation, press the button to launch |
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| QuickLook. |
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| ■ Off: The computer is off or in the Sleep (Standby in Windows XP) or |
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| Hibernation state. |
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(3) | Wireless light | ■ Blue: An integrated wireless device, such as a WLAN device and/or a |
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| Bluetooth device, is on. |
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| ■ Amber: All wireless devices are off. |
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(4) | Volume mute light | ■ Turquoise: Computer sound is on. |
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| ■ Amber: Computer sound is off. |
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(5) | Volume down light | Blinking: The volume scroll zone is being used to decrease speaker volume. |
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(6) | Volume up light | Blinking: The volume scroll zone is being used to increase speaker volume. |
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(7) | Power light | ■ On: The computer is on. |
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| ■ Blinking: The computer is in the Sleep state (Standby in Windows XP). |
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| ■ Off: The computer is off or in Hibernation. |
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Maintenance and Service Guide |
