imac don't turn on
I replaced the origal core 2 duo 3.06GHZ logic board to a i5 2.66 GHZ, after all it won't turn on, everything works fine before.
iMac, OS X Yosemite (10.10.2)
I replaced the origal core 2 duo 3.06GHZ logic board to a i5 2.66 GHZ, after all it won't turn on, everything works fine before.
iMac, OS X Yosemite (10.10.2)
there is no fan, no any light, no chims, but a sound like"du..." are repeating.
imac don't turn on