打开机箱，把主板上的电池拿下来，过20分钟，再安回去开机
1、电脑处于休眠状态，显示器自动处于节能状态；用鼠标或者点击键盘任意键激活即可；2、电脑电源没开 3、显示器信号线或显卡接口损坏导致没有信号 4、显卡未启动或显卡坏（显卡未启动有可能是电脑其他部件损坏如cpu，内存等损坏导致电脑无法启动）
显示器和电脑没有联好，或者显示器的电源没有接好
翻译是：电源监视器处于省电状态，请检查电源监视器项里的设置更改。。。估计问题：内存的问题可能性比较打，重新插拔试一下。
Once the application is installed on the PC that you want to monitor, you will need to sign up for PC Monitor account. The PC Monitor Lite version is completely free and enables you restart, shut down, power off, suspend, and send the computer into hibernation. Of course, the paid versi...
数据线没有送信号到显示器会出现那些英文提示 显示器点不亮，查看你的机箱里的硬件，内存的问题可能性比较打，重新插拔试一下。其它的问题就不好说了，比较多 找专业修电脑的查一下
Also, if for some reason your TV doesn’t automatically switch to HDR mode yet supports the format when using Microsoft’s latest OS, here’s how to turn on Windows 11 HDR. More from Tom's Guide I've been using my OLED TV as a PC monitor for six months I turned an old monitor...
重装系统
Product name:HDMI video switcher for 2 port HDMI KVM Switch 4K@60Hz;Feature 1:HDCP 2.2 compliant;Feature 2:With EDID emulators in eachinput port;Switch Mode:Button +Hot-key+Auto+IR;Console ports (K/V/M):USB Port + HDMI PORT;Customization:Accepted;Functio
How to Fix External Monitor Not Using GPU on Windows 10/11? Fix 1: Reinstall the Graphics Driver A faulty graphics driver might be a possible culprit for external monitor not using your GPU. If this is the case, it is a good option to reinstall your graphics card. To do so: Step ...