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<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" type="topic" style="task" id="display-blank" xml:lang="zh-CN">
<info>
<link type="guide" xref="prefs-display"/>
<link type="guide" xref="hardware-problems-graphics"/>
<link type="guide" xref="power#saving"/>
<link type="seealso" xref="power-whydim"/>
<link type="seealso" xref="session-screenlocks"/>
<revision pkgversion="3.18" date="2015-09-30" status="candidate"/>
<revision pkgversion="3.20" date="2016-06-15" status="final"/>
<revision pkgversion="3.28" date="2018-07-22" status="review"/>
<revision pkgversion="3.34" date="2019-10-28" status="review"/>
<revision pkgversion="41" date="2021-09-08" status="review"/>
<credit type="author editor">
<name>Petr Kovar</name>
<email>pknbe@volny.cz</email>
</credit>
<credit type="editor">
<name>Michael Hill</name>
<email>mdhillca@gmail.com</email>
</credit>
<include xmlns="http://www.w3.org/2001/XInclude" href="legal.xml"/>
<desc>改变息屏时间以节省电力。</desc>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>TeliuTe</mal:name>
<mal:email>teliute@163.com</mal:email>
<mal:years>2011, 2012</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>tuberry</mal:name>
<mal:email>orzun@foxmail.com</mal:email>
<mal:years>2021</mal:years>
</mal:credit>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Victor_Trista</mal:name>
<mal:email>ljlzjzm@hotmail.com</mal:email>
<mal:years>2023</mal:years>
</mal:credit>
</info>
<title>设置息屏时间</title>
<p>为了省电,您可以调整空闲时息屏前的时间。您也可以完全禁用息屏。</p>
<steps>
<title>设置屏幕息屏时间:</title>
<item>
<p>打开<gui xref="shell-introduction#activities">活动</gui>概览后输入<gui>电源</gui>。</p>
</item>
<item>
<p>点击<gui>电源</gui>打开面板。</p>
</item>
<item>
<p>使用 <gui>节电选项</gui> 下的 <gui>息屏</gui> 下拉列表来设置息屏时间,或完全禁用息屏。</p>
</item>
</steps>
<note style="tip">
<p>当您的计算机处于空闲状态时,出于安全考虑,其屏幕会自动锁定。要更改此行为,请参阅<link xref="session-screenlocks"/>。</p>
</note>
</page>
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