If you still have doubts that the SMPS[Power supply] does not have anything to do with discharge function, read HKJ Post #656 on the thread provided below. It makes total sense and is why me and others changed Power supplies and fans. 
If you still have doubts that the SMPS[Power supply] does not have anything to do with discharge function, read HKJ Post #656 on the thread provided below. It makes total sense and is why me and others changed Power supplies and fans.