iMac 10.8.4 - system does not start
Hello,
My iMac system doesn't start up anymore. after power-up, the screen remains white. any ideas? maybe HD problem?
OSX 10.8.4
2.66Ghz Intel Core 2 Duo
4GB 1067 Mhz DDR3
Macintosh HD
NVIDIA GeForce 9400 256 MB
iMac (24-inch Early 2009), OS X Mountain Lion (10.8.4)