If your new cpu fan is still not working then the problem is within the connection to the mobo. I suspect it forbids powering up as a protective measure due to the problem in your cpu cooling. You should check whether there is voltage coming to the fan connector or not
If your new cpu fan is still not working then the problem is within the connection to the mobo. I suspect it forbids powering up as a protective measure due to the problem in your cpu cooling. You should check whether there is voltage coming to the fan connector or not