Kontron ePCI-101, User Manual, Page: 100 / 109

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ePCI-101 User’s Guide
Code Beeps POST Routine Description
C4h Initialize system error handler
C4h Install the IRQ1 vector for BIOS Hot Keys
C5h PnP NoteDock dual CMOS (optional)
C5h Mark the fact that we are no longer in POST
C6h Console Redirection SIO Initialize
C7h Remove Console Redirection
C8h Force Emergency Flash update check (Ctrl-E and bad CMOS)
C8h Test Gate A20
C9h Extended checksum (optional)
CDh Install Console Redirection Interrupt Handler
CFh Extended BIOS data Fail
D1h BIOS stack initialization
D2h Unknown interrupt
D3h Setup WAD (reserved memory used by BIOS)
D4h Get CPU string
E0h Software SMI failure during POST