My Mac HD not working
suddenly my Lion OX system do not upload and only white screen coming , the system not loading .
i try to recover the disc through test utilities and show there are several disc permissions problems .
the disc repair button was not activated to fix this problem , so i put a new HD and instal lion mountain OX 8 , and i connect the old Mac HD as external HD so i can get my old files and copy them to the new disc.
problem : the mac do not i recognise the old HD , and i could not find it .
kindly help me to restore my old files
Mac book pro OX 8
8 GB RAM
2.4 GHz i5
thanks in advance
Is this a good question?