原因如下：1、主机开机按钮的微动开关内部有接触不良现象，多按几次才会接通电路，2、主板上启动电路单元有些故障，多按几次按键，相当多次发出触发电路启动信号，在多次触发下，唤醒进入启动状态。dell一般指戴尔公司。戴尔是一家总部位于美国德克萨斯州朗德罗克的世界五百强企业，由迈克尔戴尔于1984年创立。
都试过了，1、4和4、5都能用做开机或指示灯。但都被系统认为是“power button cable failure”需要...
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Similarly, uninstall theDell SupportAssist RemediationandDell Power Manager Serviceapps as well. Go toDell’s official website, and click onSupportAssist for Home PCsif your computer is not a part of any organization. Click on theDownload Nowbutton to getDell SupportAssist 64-bitfor Windows 11. ...
Though it should be enabled by default on new PCs, some companies, such as Dell, have decided not to enable to this feature on their XPS 9550 and 9560 notebooks. If you own either of those laptops, this is a feature that you definitely want to enable yourself.Power Saver - Power Saver...
in power save mode press computer power button or any key on keyboard or move mouse 显示器待机省电了。。你要动动鼠标或者键盘，之后显示器就会亮了
DC Power Supply Status Indicator 1 DC power supply status indicator Power Indicator Condition Pattern Not lit Power is not connected. Green The handle/LED indicator lights green indicating that a valid power source is connected to the power supply and that the power supply is operational. Flashing...
dell 经典故障(the 经典故障) DELL notebook trouble book DELL 640M does not turn on. The power indicator is not on Description: the problem description, such as the title, press the boot button, no response, the power indicator is not lit Results: in the process of analysis, found that th...
working of a hard drive and make it undetectable or inaccessible. In case, you have a faulty hard drive, the diagnostic tool will show up with an error i.e. Dell error code 0141. For launching the diagnostic tool, press and hold the Fn key and simultaneously press the power button. ...
中文意为：在省电模式下，请按下电源按钮或键盘上的任何键或移动鼠标 有可能是显示器在省电模式下不允许进行调节操作，按上面的指示进入到工作状态下调节