https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951772#M61347 <P>重做一下系统，最简单有效的办法。</P> Mon, 09 Dec 2019 09:23:46 GMT 莫启坚 2019-12-09T09:23:46Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951593#M61340 <P>我有惠普Z420和Z440各一台，都有一个相通的毛病，就是开机启动非常慢，甚至10分钟都进不了系统，但是一旦在开机变慢的时候重新按动电源，就好很快在几秒钟进入系统，这是什么原因呢？</P> Sun, 08 Dec 2019 01:54:13 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951593#M61340 玄不可道 2019-12-08T01:54:13Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951663#M61345 <P>1 断开外部设备，仅键盘鼠标显示器</P><P>2 断开硬盘和光驱</P><P>&nbsp;</P><P>再进一步，用工具做<A href="http://HP%20电脑 - 硬件故障测试 https://support.hp.com/cn-zh/document/c03561731" target="_self">硬件诊断</A></P> Mon, 09 Dec 2019 03:13:03 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951663#M61345 y2kim 2019-12-09T03:13:03Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951772#M61347 <P>重做一下系统，最简单有效的办法。</P> Mon, 09 Dec 2019 09:23:46 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/Z420-Z440kai-ji-fei-chang-man-di-er-ci-an-dong-dian-yuan-bian-kuai/m-p/951772#M61347 莫启坚 2019-12-09T09:23:46Z