Bios is needed Samsung NP300E5C-A06TR SCALA-15 / 17CRV Rev: 1.2 BA41-01979A PTC My bios version P09RAQ chipset:Intel 154 rev 9 Mainboard: SCALA-15 / 17CRV Rev: 1.2 BA41-01979A PTC BIOS Date: 2013.11.01 My computer is shutting down in about 30 minutes. It's about 1800 seconds. I think I have a problem with the bios version. No temperature problem I made my tests, I changed the RAMs. I changed everything almost all bios only if there is a current version is very happy. My bios P09RAQ is better than you. Do you have any other recommendations? If you help me, I will become a VIP member. help me.