Table of Contents
Advertisement
Table C-1
POST Checkpoint List
Checkpoint
6Ch
FDD testing & parameter table setup
Note: The FDD LED should flash once and its head should be positioned
88h
HDD testing & parameter table setup
89h
Get CPU MUX
Note: This routine is to identify the user-set CPU frequency, not CPU-required frequency
90h
Display POST status if necessary
93h
Rehook int1c for quiet boot
94h
Initialize I/O ROM
A4h
Initialize security feature
A8h
Setup SMI parameters
A0h
Initialize Timer counter for DOS use
ACh
Enable NMI
Enable parity checking
Set video mode
B0h
Power-on password checking
Display configuration table
Clear memory buffer used for POST
Select boot device
BIOS POST Checkpoints
Description
C-3
Advertisement
Table of Contents
