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In technical terms ACPI or Advanced Configuration and Power Interface provides guidelines for configuring a peripheral device. The S2 standard describes that CPIU (or Central Processing Unit) is powered off.

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9y ago
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13y ago

S1 is the power state to "suspend" the CPU. Power is still used in this state and it can be thought of as a light sleep. Higher numbers represent deeper sleeps such as S4 "hibernation", in which context is saved to disk and no power is used.

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Q: What is ACPI standard S1?
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Related questions

Has Green Star been replaced by ACPI?

Green Star is a corporation. ACPI is a standard.


What power standard is older than ACPI and has been mostly replaced by ACPI?

APM (Advanced Power Management).


Another name for the ACPI standard S4 mode?

Hibernation


What does ACPI mean in computer terms?

ACPI stands for Advanced Configuration and Power Interface. ACPI provides a standard for configuring devices and managing power for the operating system.


What is acpi multiprocessor PC?

An ACPI processor helps the computer recognized motherboard, hardware and drivers. It just replaces the old AMP standard.


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ACPI


What power management replaced APM?

Advanced Configuration and Power Interface (ACPI)


According to ACPI standards the S1 mode causes what two devices to stop using power?

In S1 (sleep mode) only the hard drive and monitor are shut off, everything else runs normally.Page 112 in A+ Hardware Managing, Maintaining, and Troubleshooting.


How do you make Pentium II ACPI compliant?

ACPI is a function of the hardware and the BIOS. Most Pentium II motherboards do have ACPI, but you cannot add ACPI to a system that does not. If you cannot get ACPI to work, check to see if it is enabled in the BIOS.


To what ACPI mode does Vista sleep mode correspond?

ACPI S3 mode


What does ACPI used to control power management?

ACPI is the successor APMOperating System


What does acpi use to control the power management?

With ACPI the operating system controls power management.