iMac a1311 wont boot, it chimes, but freeze at apple logo.
iMAC wont boot at start up, freeze at apple logo. I try to boot using system installation CD, optical drive spins and read the disk but when the apple logo appears... it freeze. I tried to replace a new harddrive and boot again using the system installation CD but it freeze at apple logo. I even tried replacing the both RAM with new one but still it freezes at apple logo and i can boot the computer. pls help. This is an A1311 3.06 Ghz Core 2 Duo machine.