Dell U7021, WHL manual 123

Power Management

AC Recovery	Determines what happens when AC power is restored to the computer.
Auto Power On	Sets the computer to automatically turn on. Choices are every day or every
	Monday through Friday.
	The default setting is Off.
	This feature does not work if you turn off your computer using a power strip
	or surge protector.
Auto Power Time	Sets time to automatically turn on the computer.
	Time is kept in a 24-hour format (hours:minutes). Change the start-up time
	by pressing the right- or left-arrow key to increase or decrease the numbers,
	or type numbers in both the date and time fields.
	This feature does not work if you turn off your computer using a power strip
	or surge protector.
Low Power Mode	When Low Power Mode is selected, remote wakeup events no longer power
	up from Hibernate or Off.
Remote Wake Up	This option allows the computer to power up when a NIC or Remote
	Wakeup-capable modem receives a wake up signal.
	On is the default setting. On w/ Boot to NIC allows the computer to
	attempt to boot from a network prior to using the boot sequence.
	NOTE: Normally, the system can be powered up remotely from suspend mode,
	hibernate mode, or when powered off. When Low Power Mode (in the Power
	Management menu) is enabled, the computer can only be powered up
	remotely from Suspend.
Suspend Mode	The options are S1, a suspend state where the computer is running in a low-
	power mode, and S3, a standby state where the power is reduced or turned
	off for most components, however, system memory remains active.
Maintenance
CMOS Defaults	This setting restores the computer’s factory-installed default settings.
Event Log	Displays the system event log.
BIOS Update	After downloading a new version of the BIOS, use this option to identify
	and define the location of the BIOS update file. The options are Diskette or
	Disk.
POST Behavior
Fastboot	When set to On (default), your computer starts more quickly because it
	skips certain configurations and tests.

Appendix

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