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Replaced Power Supply - Multiple Sensor FailuresHad an iMac (27-inch, Mid 2010) suffering a power supply failure. Replaced the power supply and now the unit powers on, but t...
Answer to: replace the hard drive, how do I connect Hard Drive thermal sensor?I know this is an older thread, but here's something I've found. If you're replacing a WD drive, you need to rotate the temp sensor connector 180º when connecting it to the new drive, so the dark cable is closest to the drive's PCB. [code] This will fix the issue of the fans spinning up after a few minutes (technically, because the "HDD Proximity" sensor data was out of tolerance).