如果电脑开机时出现 "no signal" 的错误消息，表示显示器无法接收到来自电脑的信号。这可能是由以下几个原因引起的：1. 请确保电脑与显示器之间的连接线（如HDMI、VGA、DVI等）已正确连接，并确保连接牢固。2. 检查显示器是否打开，并且处于正确的输入模式。可以尝试按下显示器上的输入源按钮或菜单按钮...
没有信号 。No signal .
HDMINo signal,断电开机之后为啥显示没有信号了 解决方案：1. 如果你的机器是集成显卡的：查看是否插错，检查主板是否有问题。2. 如果你的机器原来正常，可能是由于以下原因：内存条或显卡可能因震荡而松脱，长时间不用而生锈，或因环境潮湿、灰尘等原因导致接触不良。解决方法：使用干燥的毛巾或卫生纸擦...
Ensure that the TV has ample space for ventilation and that it is not in direct sunlight or near a heat source. Turning off the TV for a while can help it cool down and potentially restore the signal. Faulty Port A faulty input port on the TV, such as an HDMI or RCA port, could ...
HDMI是高清接口的英文缩写。
The hdmi cannot read the signal. Try plug and unplug, still not working. So I try to plug n unplug the power cable. Everytime I plug the power cable to appletv, the apple logo will appear on the tv for 1 sec then gone. i tried this appletv on my other tv and it works ok as...
说明那四个接口里仅有HDMI2/MHL接口即支持”HDMI输入“,又支持”MHL输入“。 HDMI一般用在电脑、DVD等设备。 MHL一般用在手机、平板等设备。
主机没有启动，所以显示器没有信号，显示黑屏 找一下主板说明cmos放一电，大部分主板扣电池可以，也有的是通过主板上跳线短接放电的，前段时间就遇到一个电脑是通过跳线放电的，放电后就自检了。
IntelHD (i5-3570) with DP connected to hdmi on TV via converter, bios displays normally, but "no signal" after loading IntelHD driver (win7/64). If I reinstall the driver - everifing work fine till reboot. How to solve it? Or how to automatically reinstall the driver duri...
TV approx 2 years old. About a month ago HDMI ports 2 & 3 stopped working (port 1 is still ok). It recognises a device is plugged in as it auto switches to that port but it says there is no signal. i have tried multiple devices and multiple cables but no joy (all of which also...