Component | Description | |
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(1) | Power lights (2)* | ● On: The computer is on. |
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| ● Blinking: The computer is in the Sleep state (Windows |
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| Vista) or Standby (Windows XP). |
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| ● Off: The computer is off or in Hibernation. |
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(2) | Wireless lights (2)† | ● Blue: An integrated wireless device, such as a wireless local |
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| area network (WLAN) device, the HP Mobile Broadband |
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| Module, and/or a Bluetooth device, is on. |
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| ● Amber: All wireless devices are off. |
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(3) | TouchPad on/off light | ● Turquoise: TouchPad is on. |
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| ● Amber: TouchPad is off. |
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(4) | Caps lock light | On: Caps lock is on. |
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(5) | Num lock light | On: Num lock is on or the embedded numeric keypad is enabled. |
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(6) | Volume mute light | ● Turquoise: Speaker sound is on. |
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| ● Amber: Speaker sound is off. |
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6 | Chapter 2 External component identification |