In contrast, a PGA socket has holes for inserting the pins are on the CPU itself. Unlike Intel sockets, their naming convention like FM1 or FM2 does not point out the number of pins. An upgraded socket might be indicated with a + symbol, as in AM3+ or FM2+. The question is am i ready to nonetheless use CPU2 alone and run my system. I have looked into the circuit diagram of my MB and because it seems CPU2 isn’t depending on CPU1 but when i attempted to assemble, the MB energy gentle doesnt mild up which is on the MB itself.