JETWAY 939TURBOR208 User Manual
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Contents
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i5Code(hex) Name Description7C HDD Check for WriteprotectionHDD check out7D Reserved7E Reserved7F POST error check Check POST error and display themand ask for user intervention80 Reserved81 Reserved82 Security Check Ask password security (optional).83 Write CMOS Write all CMOS values back to RAM andclear screen.84 Pre-boot Enable Enable parity checkerEnable NMI, Enable cache before boot.85 Initialize Initialize any option ROMs presentOption ROMs from C8000h to EFFFFh.NOTE: When FSCAN option is enabled,ROMs initialize from C8000h to F7FFFh.86 Reserved87 Reserved88 Reserved89 Reserved8A Reserved8B Reserved8C Reserved8D Reserved8E Reserved8F Reserved90 Reserved91 Reserved92 Reserved93 Boot MediumdetectionRead and store boot partition head andcylinders values in RAM94 Final Init Final init for last micro detailsbefore boot95 Special KBC patch Set system speed for bootSetup NumLock status according toSetup96 Boot Attempt Set low stackBoot via INT 19h.FF BootQuick POST CodesCode(hex) Name Description65 Init onboard device Early Initialized the super IOReset Video controllerKeyboard controller initTest the Keyboard Initialized themouse Onboard audio controllerinitialize if exist. Check theintergraty of the ROM, BIOS andmessage Check Flash type and copyflash write/erase routines to 0F000hsegments Check Cmos Circuitry andreset CMOS Program the chipsetregisters with CMOS valuesInit onboard clock generator |
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