iMac Intel 21.5" EMC 2428 Teardown
In step 11 you mention how lifting the heat sink off will void the warranty.
Surely you have voided the warranty already by now.
Can I open up my brand new iMac, put in a better hard drive and still be within my warranty? I am guessing I would be laughed right out of the genius bar, but if it isn't so .. do tell.