Adding second graphics card ends up with blue screen of death!

gotu308

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Jan 6, 2012
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i have a dc7800 cmt with an nvidia geforce gt520 in the pcie slot and tried to put in a geforce gt 620 i believe and when i restarted it said my bios is not fully ACPI (I THINK) Complient? i have no clue what the hell that means! Can anyone help me on this plz? the 620 is a pci x1 graphics card...i have had em both in before but had to reformat my hard drive...i have checked my bios version it is v1.32...on the website where i get it it says the version latest version is 1.32 REV. A
6 Dec 2011..if my version was 1.32 rev.a would it say or would it just say 1.32?