In addition to providing power management, ACPI also evolves theĮxisting Plug and Play BIOS (PnP BIOS) to make adding andĬonfiguring new hardware devices easier. This new feature of ACPI, called OnNow, allows a computer toĮnter a sleep mode that uses very little power. Touch of a mouse or the press of a key will "wake up" theĬomputer. ACPI also allows for theĬomputer to be turned on and off by external devices, so that the What does ACPI x86-based PC stand for ACPI or Advanced Configuration and Power Interface, is a specification that defines recognition for hardware, motherboards and other devices. In portable computer systems where reducing power consumption isĬritical for extending battery life. This will allow for improved power management, especially Monitor or CD-ROM drive, when they are not in use.ĪCPI should help eliminate computer lockup on entering power saving or Much more stable and efficient power management and makes it possibleįor the operating system to turn off selected devices, such as a Operating system to control the amount of power provided to eachĭevice or peripheral attached to the computer system. ACPI support is built into Windowsĩ8 and later operating systems. ![]() ![]() Power Interface, a power management specification developed by Intel, Information here may no longer be accurate, and links may no longer be available or reliable.ĪCPI is an acronym that stands for Advanced Configuration and This content has been archived, and is no longer maintained by Indiana University.
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