Thanks for coming back to the community.
I understand the computer does not boot anymore, it was working and all of the sudden the CPU just shut off.
There seems to be motherboard, processor or memory issue.
I recommend following some troubleshooting tips available at the link below; it will help you determine what went wrong with your computer.
If you need further information or warranty service, please do not hesitate to contact Intel support at: www.intel.com/chat