Answer to: HDD replaced but fan is contiuosly running and very loudly?i have resolve the problem check Loud fan after upgrading from 500GB HD to 2TB HD.
Answer to: Loud fan after upgrading from 500GB HD to 2TB HDHello guys, I think I solved the problem of fan noise after replacing the original 500 gb hd with a 2TB in my case a model WD wd20ears. The problem we found is that everyone immediately after replacing the disk after 10 minutes of hd the fan is not feeling up to the presence of the temperature sensor. To make the measurements on the temperature and fan speed hd I use istat menus 3. As you can see without connecting the temperature sensor istat menu is able to measure the temperature of the disk via the SATA interface, but the operating system can not measure the temperature of the HD, then go up to the fans after 10 minutes , making it almost unusable on your Mac. Follow these steps: 1) install the new hd with the circuits up. 2) Connect the wires from the temperature sensor to the jumper as I will describe below! (Those who normally use to set master or slave disk) XXOX XXOX the wires are connected where there are zeros, where there are x jumpers are free. The black wire of the sensor goes to zero than the g...