Hi, I would like to ask you guys a question and possibly get an answer from you guys. I am building a new computer. I bought everything though Amazon and I was putting all together with my friend who already built a computer and knows about this stuff. We finally put every parts where it should be and connected every cords. When I turned on my computer, it started only one fan and other fans (there are 2 more) didn't even work. My friend said he thinks it's either the processor or the motherboard is broken. I requested to amazon to replace the motherboard. Here is my questions, is anyone have same problem or know how to fix this problem? Do I have to replace the processor, too? Thank you for reading and please help me!!