Alienware x51 r2 wins 7 64bit wanting to do a fresh install but bios is setup different than posts ive seen

oceanwavez

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Sep 2, 2014
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I bought this computer earlier this year right out of box it had registry and fault bucket and software problems. Now I just restore the computer and get back to gaming but its bios is different then my 1st one. I have dell disks and I need to set bios to read the cd.
Boot Mode VEFI Alienware x51 R2 Wins7 64bit
USB Boot Mode Enabled
1st Boot VEFI Windows Boot manager
2nd Boot USB Harddisk
3rd Boot VEFI: HL-DT-ST DVD+/-RW
4th Boot Floopy
5th Boot Network
I have alienrespawn but no back ups or USB just windows 7 and drivers
all help is greatly appreciated