ftdisk.sys memory error

STOP: 0x000000D1 (0x00000060, 0x00000002, 0x00000000, 0xbffbb6ec)
DRIVER_IRQL_NOT_LESS_OR_EQUAL address bffbb6ec in ftdisk.sys

I got this error. And it cause my server go in to blue screen. Is there any way I can fix this problem. I have install SP3 already, but it not help any thing. Please HELP

Thanks lots