![]() More often than not, a bad cable can also cause a lot of problems that you won’t identify till the last moment. Sometimes, the monitor will go blank and give me a message indicating that it could not get a signal from the laptop, but then it resolves itself by. Check the connections and also the cables. (Assuming your laptop screen also isn’t black). Just like the previous problem, this is also a case of driver issue, but also look at your settings and whether or not they are optimized for a dual-screen setup. From the BIOS menu, look for the Boot Order option, and make sure the. The problem of bright and dark spots at the bottom of the screen was found to be due to Apple using fragile flex cables instead of wire cables, as used in earlier models, which wear down over. When I hook it up to an external monitor, I still don’t see anything Reboot your computer and enter the BIOS setup menu, usually by pressing a key like DEL or F2 as it boots. LVDS cable loose as described above, or a damaged display). This still doesn’t root out a driver issue with your display, but you can be reassured it is either a software issue or a hardware issue at this point (i.e. A failing GPU, no matter what display you connect to, wouldn’t display anything. When I hook it up to an external monitor, I can see a display, but not on my laptop displayĭisplaying on an external monitor helps you identify whether or not your GPU is failing. The Gorilla Glass 3 lid and deck are both iridescent, so the color shifts from a pearlescent white to pink to blue, depending on how the light reflects off the surface. Lastly, there is a chance that this may be a software issue if this happened recently after a Windows update, or a driver update on your computer. If your keyboard lights up, but there is no display, then that means that the system is getting powered up, but the GPU might having problems, your internal disk drive is corrupted or damaged, your display is damaged, or LVDS cable might be loose (This cable hooks your motherboard to your display). ![]() Here are some of the most common scenarios that you might face: My keyboard lights up, and I hear it turn on, but I cannot see anything on the screen?
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