system wont boot

As title says. Yesterday I got my new pieces, motherboard, ssd m.2, cpu and a new case. I put it all together and gave it a test and it all worked. Got windows 11 running, did a lot of checks and nothing failed. Tested a few games, did benchmark through cpu-z and no problem whatsoever. All temps...

CPU: Ryzen 7 1700 (used, verified working) GPU: Asus ROG Strix GTX 1070 (used, verified working) MOBO: Asus Prime x470 Pro (used off of FB market) RAM: 16GB Corsair Vengeance 3000Mhz CMK16GX4M2B3000C15 (new) Case: NZXT H5 Flow (new) PSU: Corsair CX650M Bronze (used, verified working)...

Long story short, i noticed my CPU (ryzen 5 3600) was running a little hot so i opened up the case, removed the CPU cooler and the chip, applied the paste put everything back very carefully, when to turn it on and nothing, i removed the chip and looked at the pins none are bent and nk thermal...