Imac 2011 Ssd Thermal Sensor

The only other item needed was a specialty sat cable between mother board and drive.

Imac 2011 ssd thermal sensor.

Owc 1tb ssd upgrade bundle for 2011 imacs owc mercury electra 1 0tb 6g ssd adaptadrive 2 5 to 3 5 drive converter bracket in line digital thermal sensor cable installation tools owckitim11he1tb. How to clone existing harddrive to nvram reset which enables imac to acknowledge there has been h. Gee won t it be just quicker and safer to use this. 2011 imac ssd upgrade tutorial with owc thermal sensor kit.

A convenient plug and play cable the in line digital thermal sensor eliminates fan noise and maintains proper system fan control through the imac s system management controller. At the same time i installed a solid state drive. This hack fix bypasses the hdd temperature sensor in order to fool imac into thinking that hard drive is working at normal temperature. This works for any third party hd or ssd.

The imac hard drive has an integrated temperature sensor. Imac intel 27 emc 2309 and 2374 hard drive replacement. Following these instructions i simply replaced my hdd with an ssd. I simply diconnected the cable that normally connects between the hdd temp sensor socket on the main logic board and the hdd from the hdd but leaving it plugged into the logic board.

Copying information from the internal hard drive to the ssd. The imac fans will run at full speed if you replace the hdd without the temperature sensor and or proper connector. The install required a few hours but the imac is better than new. Basically it replaces the internal sensor with an external one so smc services work correctly in controlling the fans so your system doesn t over heat.