Re: Gigabyte GA-45 DS3L - no monitor signal
What PSU are you using? Is it able to supply the huge current for two crossfired HD4870 cards?
Are the both rear ATX 12v input connected?
Did you tried a boot with one single card installed?
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GA-EP35C-DS3R rev2.1 FSB=440MHz + VISTA 64-bit Ultimate SP2
E9550 CPU @3.74GHz VCore=1.28v + Zalman CNPS9700 NT
GeCube HD3870 gDDR3-512MB 870/1000 + LG 22LS4R
4GB (2x2GB) DDR3 OCT
CWT 550W Power Plus with true single-rail 12Vx33A PSU
Two Samsung 7.2K rpm HD322HJ 640GB @RAID0
Two Seagate 7.2K rpm 500GB @RAID0
One PATA Sony/Optiarc AD-7190A DVD burner
One SATA LG GGC-H20L DVD burner /Blu-ray reader
3.5" floppy and XPC tower
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