Power off your computer while in a power saving mode by holding the power button down for 3-5 seconds. After the power is completely off, turn on your PC and test to see if it will boot normally. Troubleshoot the cause of the beep code if you're lucky enough to get one. It could be on but your brightness just could be turned down use the FN key+ brightness key (F5) to turn up the level, also you could try plugging in an external monitor to see if that works press FN key + F8 to toggle the external monitor, if it works you need to press windows key + CTRL + Shift up + B to set it to default. If you notice your ASUS laptop not turning on after you've plugged it for hours, you may have a bad charger or a faulty charging port. A bad power brick or an unsupported charger can be dangerous to the internal components of your computer and may cause serious damage. You may find your ASUS laptop won't turn on and shows a black screen. This is a problem reported by lots of ASUS users. Some people said their ASUS laptop won't turn on and the light is off while others said the ASUS laptop won't boot but the power light is on. Laptop keyboard backlight won't turn on at startup. AacAmbientLighting.exe Crashes all the time. in ROG Strix Series Monday; HDR wont turn on in ROG Strix Series Monday; Help to find/Identify components or boardview fore Asus ROG G703VI in ROG Gaming Notebooks a week ago Note: If you have not performed any of the following steps and your computer fails to power on, please refer to this article: Troubleshooting - Notebook cannot power on and shows black screen. Disconnect or replace the battery. Replace memory with a different capacity or brand. If the power light is on, but your ASUS laptop still won't turn on, try the following methods to fix this error. Fix 1. Check ASUS Laptop Display Settings to Fix ASUS Won't Turn on Issue. You can check for ASUS laptop screen problems by turning the display on and off. 85K1.

asus computer screen won t turn on