The solution to the ASUS S400CA series computer blue screen when starting up is as follows:
If you have added a memory stick or storage device, please remove the memory/storage device. The problem is not solved. Have you installed any software before this problem occurred? Or have been online.
1. Yes, restart the computer and press F8, select "Last Known Good Configuration", the problem is not solved, restart the computer, press F8, select "Safe Mode", you can enter "Safe Mode", Uninstall software or anti-virus.
2. No, back up the data and reinstall the system. If the problem is not solved, contact ASUS service center for testing.