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A reboot can help keep your PC running smoothly and fix peripheral and hardware issues. ... Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Mail.
Hibernation (also known as suspend to disk, or Safe Sleep on Macintosh computers [1]) in computing is powering down a computer while retaining its state. When hibernation begins, the computer saves the contents of its random access memory (RAM) to a hard disk or other non-volatile storage. When the computer is turned on the RAM is restored and ...
[3] [4] Devices may not have a dedicated Reset button, but have the user hold the power button to cut power, which the user can then turn the computer back on. [5] Out-of-band management also frequently provides the possibility to reset the remote system in this way.
1. Click the Apple menu, and then click Shut Down.. Note: Wait for 20 seconds, and then turn on the computer. 2. On the keyboard, hold down the Command and Option keys, and then tap the esc key.
One pin receives the timer restart ("kick" [a]) signal from the computer; another pin outputs the timeout signal. A watchdog timer ( WDT , or simply a watchdog ), sometimes called a computer operating properly timer ( COP timer ), [ 1 ] is an electronic or software timer that is used to detect and recover from computer malfunctions.
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An older method was to boot an original legitimate disc with the lid close sense button held down, quickly swap the disc with a CD-R copy or foreign disc, remove that disc and reinsert the original, and then swap for the CD-R or foreign disc again. This had to be carefully timed, and if done incorrectly could damage the drive or disc(s).
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