HP Kayak XU04 Features Manual page 21

Checkpoint
Code
9Dh Initialize security engine (optional)
9Eh Enable hardware interrupts
9Fh Determine number of ATA and SCSI drives
A0h Set time of day
A2h Check key lock
A4h Initialize typematic rate
A8h Erase F2 prompt
AAh Scan for F2 key stroke
ACh Enter SETUP
AEh Clear boot flag
B0h Check for errors
B2h POST done - prepare to boot operating system
B5H Terminate QuietBoot (optional)
B6h Check password (optional)
B8h Clear global descriptor table
B9h Prepare boot
BAh Initialize DMI parameters
BBh Initialize PnP Option ROMs
BCh Clear parity checkers
BDh Display MultiBoot menu
BEh Clear screen (optional)
BFh Check virus and backup reminders
C0h Try to boot with INT 19
C1h Initialize POST Error Manager (PEM)
C2h Initialize error logging
POST Routine Description
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HP MaxiLife® Hardware Monitoring
Order in Which the Tests Are Performed
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