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Power on laptop without opening lid
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Change power button to 'Ask' in Xubuntu 13.10
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Laptop with no battery
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Can I charge a computer through its USB port?
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Replace SSD without unplugging laptop battery
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Battery indicator ALWAYS says Using Battery Power - even when plugged in - ASUS laptop
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How do you turn on and off a monitor from within a Java application?
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How to shutdown automatically when AC power is not available
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In Python, how can I detect whether the computer is on battery power?
66518
How do I turn off MacBook display when I have an external display?
156300
USB data transfer with a separate power source
47958
How do I deal with an HP laptop with lost power-on password?
143660
Is there a way to auto turn-on Linux machine?
135012
How to disable a USB port in Windows (XP) and make it available only for charging?
6152
Automatically switching from 9V battery to DC wall adapter on insertion
154658
How can I wake-up a PC using a command? (i.e. equivalent to moving a mouse, etc)
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How can I automatically switch off internal screen when an external screen is connected?