Asus Rampage II Extreme - Republic of Gamers Motherboard User Manual page 194

Debug code table
Code
8254TEST
8259MSK1
8259MSK2
8259TEST
COUNTMEM
MP INIT
USB INIT
TEST MEM
SHOW MP
PNP LOGO
ONBD IO
EN SETUP
MSINSTAL
CHK ACPI
EN CACHE
SET CHIP
AUTO CFG
INIT FDC
DET IDE
COM/LPT
DET FPU
CPU CHG
EZ FLASH
CPR FAIL
FAN FAIL
UCODEERR
FLOPYERR
KB ERROR
HD ERR
CMOS ERR
MS ERROR
SMARTERR
HM ERROR
AINETERR
CASEOPEN
A-2
Description
Test 8254
Test 8259 interrupt mask bits for channel 1.
Test 8259 interrupt mask bits for channel 2.
Test 8259 functionality.
Calculate total memory by testing the last double word of each 64K page.
1. Program MTRR of M1 CPU
2. Initialize L2 cache for P6 class CPU & program CPU with proper
cacheable range.
3. Initialize the APIC for P6 class CPU.
4. On MP platform, adjust the cacheable range to smaller one in case the
cacheable ranges between each CPU are not identical.
Initialize USB
Test all memory (clear all extended memory to 0)
Display number of processors (multi-processor platform)
Display PnP logo
Initialize Onboard IO devices.
Okay to enter Setup utility.
Initialize PS/2 Mouse
Prepare memory size information for function call: INT 15h ax=E820h
Turn on L2 cache
Program chipset registers according to items described in Setup & Auto-
configuration table.
Assign resources to devices.
1. Initialize floppy controller
2. Set up floppy related fields in 40:hardware.
Detect & install all IDE devices: HDD, LS120, ZIP, CDROM.
Detect serial ports & parallel ports.
Detect & install co-processor
New CPU installed
Execute EZ Flash
CPR error
Fan error
UCODE error
Floppy error
Keyboard error
HDD error
CMOS error
Mouse error
HDD smart function error
Hard monitor error
AI NET error
Case open
Appendix: Debug code table