PROBLEM
My MacBook Pro 15 inch mid 2010 (2.4 ghz intel core i5, 4GB 1067 MHz DDR3, NVIDIA GeForce GT 330M 256MB)
OS X 10.9.5 (Mavericks)
My problem is that my mac is restarting on its own without no reason.
I haven't tried any troubleshooting step.
MacBook Pro, OS X Mavericks (10.9.5)