It's possible the motherboard battery has failed and the BIOS settings have been lost. Go into the BIOS on bootup and look for an option to load failsafe defaults. Also if you have the motherboard manual then check the settings in there.
This thread is now locked and can not be replied to.
How to get Windows 10 for free | How to install Windows 10: There is still a way to avoid paying…
1995-2015: How technology has changed the world in 20 years
Alex Chinneck’s giant ice cube Christmas tree at Kings Cross
Apple rumours & predictions 2017: The iPhone 8, new iPads, and everything else you should expect fr7…
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.