First thing to do is to post your parts. Without that it's anybody's guess !!!!I tried swapping ram slots ,tried use only 1 ram slot, pull out cmos batery,reset cmos. Nothing.. i have 4 ram stick ,i tried put all one by one.checked all the wires all is good.. then i tried to put my old system back on the case,same thing happen.what do i do now?
Sorry .my bad.. i already solve the problem.turned out its my mobo (B660m) need bios update to support my cpu (i7 13700f)🫠First thing to do is to post your parts. Without that it's anybody's guess !!!!