<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >Reduction of Power Consumption</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Linux Ecology-HOWTO" HREF="index.html"><LINK REL="PREVIOUS" TITLE="About the Document and the Authors" HREF="ecology-howto-about.html"><LINK REL="NEXT" TITLE="Advanced Power Management (APM/ACPI)" HREF="ecology-howto-power-management.html"></HEAD ><BODY CLASS="chapter" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Linux Ecology-HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="ecology-howto-about.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ecology-howto-power-management.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="chapter" ><H1 ><A NAME="ecology-howto-power-consumption" ></A >Chapter 1. Reduction of Power Consumption</H1 ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT >1.1. <A HREF="ecology-howto-power-management.html" >Advanced Power Management (APM/ACPI)</A ></DT ><DD ><DL ><DT >1.1.1. <A HREF="ecology-howto-power-management.html#AEN106" >ACPI</A ></DT ><DT >1.1.2. <A HREF="ecology-howto-power-management.html#AEN135" >Older hardware with APM</A ></DT ><DT >1.1.3. <A HREF="ecology-howto-power-management.html#ecology-howto-cpufreq" >Processor frequency scaling</A ></DT ><DT >1.1.4. <A HREF="ecology-howto-power-management.html#ecology-howto-pm-resources" >Useful resources for power management</A ></DT ><DT >1.1.5. <A HREF="ecology-howto-power-management.html#ecology-howto-restoring" >Restoring your Work after Shutdown</A ></DT ></DL ></DD ><DT >1.2. <A HREF="ecology-howto-pmu.html" >Power Management Unit - PMU (Apple PowerBook)</A ></DT ><DT >1.3. <A HREF="ecology-howto-monitor.html" >Turn Monitor off, use Keyboard LEDs</A ></DT ><DT >1.4. <A HREF="ecology-howto-screensavers.html" >Screensavers</A ></DT ><DD ><DL ><DT >1.4.1. <A HREF="ecology-howto-screensavers.html#ecology-howto-screensaver-progs" >Screensaver Programs</A ></DT ><DT >1.4.2. <A HREF="ecology-howto-screensavers.html#ecology-howto-display-power" >Display Power Control</A ></DT ></DL ></DD ><DT >1.5. <A HREF="ecology-howto-virtualservers.html" >Virtual Servers</A ></DT ><DT >1.6. <A HREF="ecology-howto-energystar.html" >Energy Star Label</A ></DT ><DT >1.7. <A HREF="ecology-howto-cpu-cycles.html" >Using Spare CPU Cycles</A ></DT ><DT >1.8. <A HREF="ecology-howto-power-savings-misc.html" >Miscellaneous Power Saving Techniques</A ></DT ></DL ></DIV ><P > There are some means to save power when using a computer which are supported by Linux: Advanced Power Management, certain harddisk settings, working without monitor and others. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="ecology-howto-about.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="ecology-howto-power-management.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >About the Document and the Authors</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Advanced Power Management (APM/ACPI)</TD ></TR ></TABLE ></DIV ></BODY ></HTML >