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iMac 21.5"/27" HDD Temperature Sensor Jumper Cable, Late 2009 / Mid 2010 DIY Parts replacement Cables
SOLVED: replace the hard drive, how do I connect Hard Drive thermal sensor? - iMac Intel 21.5" EMC 2389 - iFixit
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iMac Hard Drive Temperature Sensor Bypass | iMac 27" 2009 Hard Drive Upgrade | Imac Thermal Sensor - YouTube
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