psu fail

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    Windows 7 Please Help - Startup Repair Loop on custom PC build

    hi there, I'll describe my initial problem first: Packard bell PC imedia something, radeon sapphire 5670 HD GPU upgrade, recent (Jan 2012) windows 7 64 bit custom install upgrade from vista 32 bit, during which i backed up all files on a Samsung external hard drive, then did a complete hard...