<P> Sleep mode is a low power mode for electronic devices such as computers, televisions, and remote controlled devices . These modes save significantly on electrical consumption compared to leaving a device fully on and, upon resume, allow the user to avoid having to reissue instructions or to wait for a machine to reboot . Many devices signify this power mode with a pulsed or red colored LED power light . </P> <P> In computers, entering a sleep state is roughly equivalent to "pausing" the state of the machine . When restored, the operation continues from the same point, having the same applications and files open . </P>

What does sleep mode mean on a computer
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