S2DL7031 REV 1.2A 1. SCO UNIX CAN NOT BE INSTALLED WITH 4GB RAM. 2. REMOVE FIXED ACPI SLEEP BUTTON FOR LOGO TESTING. 3. REMOVE SUPERMICRO SMALL LOGO. 4. CPU SPEED IS DISPLAYED IN GHZ WHEN IT IS 5. MICROCODE FOR P2XEON 63XH,65XH; P3XEON 67XH, 68XH, P3 68AH,6B1H S2DL3221 REV1.2 1. Support SiS PCI video card. 2. Fixed Subsequently boot to other device if PXE failed to. 3. Fixed EPP selected 4. Update SCSI BIOS v2.572. 5. Support 900MHz XEON /100 FSB CPU