Apple STUMPED - iMac shuts off randomly, daily to multiple times/houriMac 27" 3.4 GHz i7 (Late 2012) This iMac was my father's and began having this issue last summer. It will simply power...
Antwoord op "Screen and LCD replaced and now just a white screen, please help!"just wondering if the original poster ever got this fixed? i replaced the lcd on my 3gs and have the white screen and all the same symptoms. i've hard reset, recBooted, rechecked, cleaned, dis- and reassembled, disconnected motherboard from battery, everything. old (damaged) lcd also just shows white screen. thanks.