Acer M1640, M5640 manual S1/POS, S3/STR

The following table describes the parameters found in this menu.

Parameter	Description	Options
ACPI Function	This item allows you to enable or disable	[Enabled], [Disabled]
	the ACPI function
ACPI Suspend	This item specifies the power saving modes	[S1 (POS)]: Set ACPI
Type	for ACPI function. S1 (POSP: The S1 sleep	suspend
	mode is a low power state.. In this state, no	type to
	system context (SPU or chipset) is lost and	S1/POS
	hardware maintains all system context/ S3	(Power On
	(STR): The S3 sleep mode is s power-down	Suspend).
	state in which power is supplied only to	[S3 (STR)]: Set ACPI
	essential components such as main	suspend
	memory and wake-capable devices and all	type to
	system context is saved to main memory.	S3/STR
	The information stored in memory will be
	used to restore the PC to the previous state
	when an wake-up event occurs.
HDD Power	The setting controls how long a hard disk	[Disabled], [Standby],
Down	drive must be left idle before it spins	[Suspend]
	downs.
HDD Down In	Enables or Disables the functionality of	[Enabled], [Disabled]
Suspend	HDD down in suspend

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