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I replaced my Macbook’s fan with a new one (Macbook 2006). It boots up normally but if I look inside, the fan spins like 2 to 3 seconds then stops. I can use the computer. I can open documents but I’m really worried about the fan because the heat may cause more damage. I tried to test the fan on my friend’s Macbook and it was working. Please help.
Try reseating your temperature monitor plugs.