Dr Inferno, I need help, just take a look at this picture, I hope you understand what i mean. I just want to know which side should i face the fan, to blow in or out, currently the second fan is sucking air out, so please help. Thanks.
link: https://i.servimg.com/u/f72/13/42/37/14/photo_12.jpg
link: https://i.servimg.com/u/f72/13/42/37/14/photo_12.jpg