How to PXE boot on new T470, P51 and X270 Lenovo Thinkpad

This video will show you how to get your new Thinkpad to PXE boot. I noticed that many people had issues to PXE boot the new Thinkpad models.
1. Press F1 for BIOS
2. Go to Security - Then Secure Boot Config
3. Change Secure Boot to Disable
4. Go down to Reset to Setup Mode and press enter.
You will then see that Platform Mode will change from User mode to Setup Mode.
5. Press F10 to save and restart.
Now you should be able to PXE boot without any issues.