2 Troubleshooting Procedures
66h | Configure advanced cache registers |
67h | Initialize Multi Processor APIC |
68h | Enable external and CPU caches |
69h | Setup System Management Mode (SMM) area |
6Ah | Display external L2 cache size |
6Bh | Load custom defaults (optional) |
6Ch | Display |
6Eh | Display possible high address for UMB recovery |
70h | Display error messages |
72h | Check for configuration errors |
76h | Check for keyboard errors |
7Ch | Set up hardware interrupt vectors |
7Eh | Initialize coprocessor if present |
80h | Disable onboard Super I/O ports and IRQs |
81h | Late POST device initialization |
82h | Detect and install external RS232 ports |
83h | Configure |
84h | Detect and install external parallel ports |
85h | Initialize |
86h | |
87h | Configure Motheboard Configurable Devices (optional) |
88h | Initialize BIOS Data Area |
89h | Enable |
8Ah | Initialize Extended BIOS Data Area |
8Bh | Test and initialize PS/2 mouse |
8Ch | Initialize floppy controller (optional) |
8Fh | Determine number of ATA drives (optional) |
90h | Initialize |
91h | Initialize |
92h | Jump to UserPatch2 |
93h | Build MPTABLE for |
95h | Install CD ROM for boot |
96h | Clear huge ES segment register |
97h | Fixup Multi Processor table |
98h | Search for option ROMs. One long, two short beeps on checksum failure |
99h | Check for SMART Drive (optional) |
9Ah | Shadow option ROMs |
9Ch | Set up Power Management |
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 |
18 | Satellite P100 Maintenance |
