Worksheet 641 Match ACPI Standards

Enter the appropriate ACPI standard (S0, S1, S2, S3, S4, S5) next to the correct power management state description:

ACPI Standard

Power Management States

S2

The CPU is off, but the RAM is refreshed to maintain the contents.

S4

The CPU and RAM are off. The contents of RAM have been saved to a

temporary file on the hard disk. This state is also called Suspend to Disk. In

Windows XP, this state is known as Hibernate.

S1

The CPU is not executing instructions; however, the CPU and RAM are still

receiving power.

S3

The CPU is off, and the RAM is set to a slow refresh rate. This state is called

Suspend to RAM. In Windows XP, this state is known as Standby.

S5

The computer is off and any content that has not been saved will be lost.

S0

The computer is on and all devices are operating at full power.

Was this article helpful?

+1 0
The Ultimate Computer Repair Guide

The Ultimate Computer Repair Guide

Read how to maintain and repair any desktop and laptop computer. This Ebook has articles with photos and videos that show detailed step by step pc repair and maintenance procedures. There are many links to online videos that explain how you can build, maintain, speed up, clean, and repair your computer yourself. Put the money that you were going to pay the PC Tech in your own pocket.

Get My Free Ebook


Post a comment