Changelog Bios 0405 P5K:

1. Increase
BOOT_BLOCK_COMPATIABLE_VERSIONn to 3
2. Revise [RAS# Activate to Precharge] option items.
3. Generate a full reset if FSB of dual-core CPU is overclocked more than 500MHz.
4. Added [Relax level] and it will display while [Transaction Booster] is Disabled.
5. Updated some of DIMM checksum value and defautl setting to 2.0v.

What does 3. exactly mean???