digitalrainfall

i am having an issue were a dell power edge 2950 is not booting from anything (USB stick, DVD drive you get the point) and i have tried two different operating systems Ubuntu server and free nas neither is working my specs are 2 xeon 4 core cpu 16gb of ddr2 ram 3 x 300 gb sas drives (up six sas or sata)one DVD drive and a remote access controller i would love to have some trouble shooting tips as i am new to the server field

so im having this problem where assassins creed syndicate crahes in sequence 6 (ww1) where when youre supposed to to a laep of faith on north tower a few moments before you hit the ground the game crahes no erreor code nothing (pc intel 6700k ,2x windforce 980ti ,asus z170 deluxe,intel 750 seiries,) all drivers are up to date and direct x is working fine also i have attched a video of the crash to see if that helps (sorry for the low quality as i still am not good with obs) 2016-02-14-1514-57.flv