HP Mini dc7700 tower manual 22

Setup Utilities and Diagnostics Features

Heading	Option	Description
Security	OS Security	✎ This selection is in effect only if the processor and operating
(continued)		system being used comprehend and utilize this feature.
		• Data Execution Prevention (some models) (enable/disable).
		Helps prevent OS security breaches.
		• Intel Virtualization Technology (some models) (enable/disable).
		Changing this setting requires turning the computer off and then
		back on.
Power	OS Power	• Runtime Power Management - Enable/Disable. Allows certain
	Management	operating systems to reduce processor voltage and frequency
		when the current software load does not require the full
		capabilities of the processor.
		• Idle Power Savings - Extended/Normal. Allows certain
		operating systems to decrease the processors power
		consumption when the processor is idle.
		• ACPI S3 Hard Disk Reset - Enabling this causes the BIOS to
		ensure hard disks are ready to accept commands after
		resuming from S3 before returning control to the operating
		system.
		• ACPI S3 PS2 Mouse Wakeup - Enables or disables waking from
		S3 due to PS2 mouse activity.
		• USB Wake on Device Insertion - Allows system to wake from
		Standby on USB device insertion.
	Hardware Power	SATA power management enables or disables SATA bus and/or
	Management	device power management.
	Thermal	Fan idle mode - This bar graph controls the minimum permitted fan
		speed.

✎This setting only changes the minimum fan speed. The fans are still automatically controlled.

✎Support for specific Computer Setup options may vary depending on the hardware configuration.

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