HP Brio ba300 hp brio ba300, technical reference manual (product description) - Page 31
Disable onboard Super I/O ports and IRQs - motherboard
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Checkpoint Code 6Eh 70h 72h 74h 76h 7Ah 7Ch 7Eh 80h 81h 82h 83h 84h 85h 86h 87h 88h 89h 8Ah 8Bh 8Ch 8Fh 90h 91h 92h 93h 94h 95h 96h 97h 99h 9Ah 9Ch 9Eh 9Fh A0h A2h A4h A8h AAh POST Routine Description Display possible high address for UMB recovery Display error messages Check for configuration errors Test real-time clock Check for keyboard errors Test for key lock on Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and IRQs Late POST device initialization Detect and install external RS 232 ports Configure non-MCD IDE controllers Detect and install external parallel ports Initialize PC-compatible PnP ISA devices Re-initialize onboard I/O ports Configure Motherboard Configurable Devices Initialize BIOS Data Area Enable Non-Maskable Interrupts (NMIs) Initialize Extended BIOS Data Area Test and initialize PS/2 Initialize floppy controller Determine number of ATA drives Initialize hard disk controllers Initialize local-bus hard disk controllers Jump to UsersPatch2 Build MPTABLE for multi-processor boards Disable A20 address line (Rel. 5.1 and earlier) Install CD ROM for boot Clear huge ES segment register Fixup Multi Processor table Check for SMART drive Shadow option ROMs Set up Power Management Enable hardware interrupts Determine number of ATA drives Set time of day Check key lock Initialize typematic rate Erase F2 prompt Scan for F2 key stroke BIOS overview 31