HP CQ58 manual Buttons, If the computer has stopped responding and Microsoft

Buttons

Component	Description
Power button	●	When the computer is off, press the button to turn on the
		computer.
	●	When the computer is in the Sleep state, press the button
		briefly to exit Sleep.
	●	When the computer is in Hibernation, press the button
		down briefly to exit Hibernation.
	If the computer has stopped responding and Microsoft®
	Windows® shutdown procedures are ineffective, press and hold
	the power button down for at least 5 seconds to turn off the
	computer.
	CAUTION: Pressing and holding down the power button will
	result in the loss of unsaved information.
	In Windows 8:
	1.	From the Start screen, type power options.
	2.	Click Settings, and then select Power Options from the
		options displayed.

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