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<?xml version="1.0" encoding="utf-8"?>
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<page xmlns="http://projectmallard.org/1.0/" xmlns:its="http://www.w3.org/2005/11/its" type="topic" style="question" id="power-closelid" xml:lang="zh-CN">
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<link type="guide" xref="power"/>
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<link type="seealso" xref="power-suspendfail"/>
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<revision pkgversion="3.4.0" date="2012-02-20" status="review"/>
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<revision pkgversion="3.10" date="2013-11-08" status="review"/>
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<credit type="author">
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<name>GNOME 文档项目</name>
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<email its:translate="no">gnome-doc-list@gnome.org</email>
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<credit type="author editor">
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<name>Ekaterina Gerasimova</name>
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<email its:translate="no">kittykat3756@gmail.com</email>
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<include xmlns="http://www.w3.org/2001/XInclude" href="legal.xml"/>
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<desc>在您合上笔记本盖时,将会进入睡眠以省电。</desc>
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<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
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<mal:name>TeliuTe</mal:name>
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<mal:email>teliute@163.com</mal:email>
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<mal:years>2011, 2012</mal:years>
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<title>为什么我合上笔记本盖时它会关闭?</title>
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<p>当您合上笔记本盖,计算机将会<link xref="power-suspend"><em>挂起</em></link>以省电。也就是说计算机并没有真正关闭——它只是进入睡眠,您可以打开盖唤醒它。如果翻盖后不能唤醒,试着点几下鼠标,或者按一下键盘。如果还不能工作,那么就按电源按钮。</p>
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<p>一些计算机不能很好地挂起,这通常是因为硬件不完全支持操作系统(例如,Linux 驱动不完善)。在这种情况下,您可能会发现合上盖再打开时,不能唤醒电脑。您可以试着<link xref="power-suspendfail">修复挂起错误</link>,或者您可以阻止电脑在合上盖时挂起。</p>
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<section id="nosuspend">
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<title>Stop the computer from suspending when the lid is closed</title>
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<note style="important">
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<p>These instructions will only work if you are using <app>systemd</app>.
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Contact your distribution for more information.</p>
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<p>If you do not want the computer to suspend when you close the lid, you can
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change the settings for that behavior. You will need to have an
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<link xref="user-admin-change">administrator password</link> to change the
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<note style="warning">
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<p>Be very careful if you change this setting. Some laptops can overheat
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if they are left running with the lid closed, especially if they are in
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a confined place like a backpack.</p>
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<p>在<gui>活动</gui>概览中,打开<app>终端</app>程序。</p>
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<p>Run the following command:</p>
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<screen its:translate="no"><output style="prompt">$</output> <input>sudoedit /etc/systemd/logind.conf</input></screen>
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<p>You will now see the contents of the file. Look for
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<code>HandleLidSwitch=</code> in the file. The line may be quoted out
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with a <code>#</code> at the start and may be followed by an argument. If
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the line already exists, unquote it. Otherwise, add the line.</p>
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HandleLidSwitch=<input>lock</input>
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<p>You can use <input>lock</input> for the screen to lock,
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<input>ignore</input> for nothing to happen, <input>poweroff</input> for
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the computer to switch off or <input>suspend</input> to suspend. For more
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information, see <link href="man:logind.conf">logind.conf help</link>.</p>
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<p>Once you finish editing the file, save your changes and quit the
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<p>Run the following command to make your change work:</p>
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<screen its:translate="no"><output style="prompt">$</output> <input>sudo systemctl restart systemd-logind.service</input></screen>
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<p>If you do not run that command, the change will only work after your
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computer is restarted.</p>