I believe these iMacs also have heat sensors on the original drive. If it does, then you need to install that heat sensor on your new drive. If the logic board is not getting a reading from this sensor it'll cause ur fans to blare at full speed. [http://discussions.apple.com/thread.jspa?threadID=1467302|Read]
+
I believe these iMacs also have heat sensors on the original drive. If it does, then you need to install that heat sensor on your new drive. If the logic board is not getting a reading from this sensor it'll cause ur fans to blare at full speed. [http://discussions.apple.com/thread.jspa?threadID=1467302|Read] this.
I believe these iMacs also have heat sensors on the original drive. If it does, then you need to install that heat sensor on your new drive. If the logic board is not getting a reading from this sensor it'll cause ur fans to blare at full speed. [http://discussions.apple.com/thread.jspa?threadID=1467302|Read]