Step 1: Connect an external hard drive (with a large capacity) to the ASUS laptop not turning on. Step 2: Connect the bootable disk you created to the laptop and restart your laptop. Step 3: Press and hold F2 and click the Power button to enter the BIOS menu, then adjust the bootable disk to the first place under the Boot menu. Here are the different ways to fix your ASUS laptop that won't turn on. Solution 1. Check the Battery. The first thing you can check is the battery of your ASUS laptop when it won't turn on. If there are any issues with your laptop's battery, it is more likely that your device will not turn on. Type and search [Troubleshoot settings] in the Windows search bar ①, then click [Open]② . Select [Other troubleshooters]③ . Click [Run] on the Power option ④, then follow the on-screen instructions to complete the troubleshooting process. Asus Zephyrus G15 GA503QR does not turn on, just HDD activity light does turn on. When charger or power on button are pressed, only the HDD activity light turns on while power and charging light are off, no keyboard, no screen, nor fanspin, nothing. I've even disassembled the computer to the bare motherboard and charger and it behaves exactly vVtk7.

asus will not turn on