hi , I apologize in advance for my English but I'm Italian .
I have a VCPF21Z1e whit
Intel Core i7-2630QM, 2.0 GHz, 6 MB Cache
Memoria 8192 MB So Dimm DDR3-10600mhz
Schermo 16 pollici HD 1080 (1920 x 1080) VAIO Premium-Display,parzialmente antiriflesso,3d ready
Scheda Video NVIDIA GeForce GT 540M, 1 GB dedicati
Hard Disk 640 GB 7200rpm
Drive Ottico Masterizzatore Blu-Ray Pioneer BD-RW BDR-TD03
Porte 1 usb 2.0,2usb 3.0,1 Firewire, 1 VGA, 1 HDMI, 1 Kensington,uscite cuffie e microfono,lettore di card
Networking Atheros AR9287 Wireless Network Adapter (bgn), 3.0 + HS Bluetooth
I have a problem during the installation of Yosemite .
when there are about 14 minutes at the end of installation, this will stop.
and tells me
"Unable to complete installation of os x
if you continue to have problems during installation os x is the log of the installation will help you diagnose it . to save the log , click Save Log.
to restart the installation of os x , click restart .
to start the computer using a different disk , choose Startup Disk from . utility menu . "
Unfortunately, I do not know where to save the log does not have the attachment.
can someone help me ??
thank you very much in advance for all