Intel P35 User Manual page 62

S4 POST Codes
Code(hex) Name
5A Early Chipset Init
5B Cmos Check
5C Chipset default
Prog
5D Identify the CPU
5E Setup Interrupt
Vector Table
5F Test CMOS
Interface and
Battery status
60 KBC final Init
Description
Early Initialized the super IO
Reset Video controller
Keyboard controller init
Test the Keyboard
Initilized the mouse
Check Cmos Circuitry and reset CMOS
Program the chipset registers with
CMOS values. Init onboard clock
generator
Check the CPU ID and init L1/L2 cache
Initialize first 120 interrupt
vectors with SPURIOUS_INT_HDLR and
INT 00h-1Fh according to INT_TBL
First step initialize if single CPU
Onboard. Re-init KB
If support HPM, HPM get initialized
Here.
Verifies CMOS is working correctly,
detects bad battery. If failed, load
CMOS defaults and load into chipset
Final Initial KBC and setup BIOS data
area
vii