Soyo P4I845PE MoBo说明书，先说：“On this MoBo, DRAM speed can be set independent from the CPU FSB speed。”过一段又说：System must have 533MHz FSB CPU to have PC2700 memory support......When using a 400MHz CPU...setting Jumper 1 to open will not allow your system to boot-up. 这也叫independent?切！