I attempted to replace the fan on my S5 with a 4-pin Corsair fan I had lying around. However, when I power the miner up, the controller powers down the fan, and beeps after about a minute or so. Are not all 4-pin fans create equal? Is there a way to override this?
The miner will do this if you do not plug a fan in "Fan1", so make sure that if you only plug one fan, that you plug it in "Fan1", otherwise the miner will think there are no fan and the miner will shutdown to protect itself and then play an alarm.