#black screen

Hello everyone, I have an issue with my Asus X556UQ-NH71. When I try to turn the laptop on, the screen keeps black. It doesn't show anything, neither the Asus logo on the screen. However, the laptop is running, I can hear the fans working as well as the DVD/CD drive. Also, the LED indicators...

Hi all. I have a notebook asus FX502VM and I had a big problem and I can not find the solution. You see, after updating the windows and turn it off, the next day I turned it on and I found the surprise of a black screen, I can not access the bios or anywhere. I tried to clean ram memories and...