Spread Spectrum Disabled for Setup Default.

MSP Version Control For O.S. default 1.4.

To fix up the bug of that system hangs at post 3Dh if RAID card plugged.

To fix up 550MHz CPU reports none of L1 cache size issue.

To fix up SCO UNIX 5.05 with APM driver installing boots fail issue (HDD on, off, on, off).