20 Feb 2016 at 19:55 #21 yashiro yashiro Soldato Joined 9 Dec 2003 Posts 3,620 Location UK And have you tried booting with all USB devices unplugged (including mouse and kb)?
20 Feb 2016 at 22:28 #22 Snookums Snookums Soldato OP Joined 27 Mar 2013 Posts 3,864 Location Nottingham Yes nothing plugged in at all just my monitor cable and power
20 Feb 2016 at 22:52 #23 danoliver1 danoliver1 Soldato Joined 24 Aug 2005 Posts 4,063 Location Uranus How many hard disks/ssd are attached? Try just the boot ssd in a different port.
21 Feb 2016 at 00:19 #24 Snookums Snookums Soldato OP Joined 27 Mar 2013 Posts 3,864 Location Nottingham Two ssds. I'll switch my boot ssd port and unplug my other one see if that helps.