Gigabyte GA-EX58-EXTREME User Manual page 118

POST (hex)
57h
59h
5Dh
60h
63h
65h
67h
69h
6Bh
6Dh
6Fh
75h
77h
7Ah
7Ch
7Fh
82h
83h
84h
85h
87h
89h
8Bh
8Dh
GA-EX58-EXTREME Motherboard
Description
1. Display PnP logo
2. Early ISA PnP initialization
- Assign CSN to every ISA PnP device
Initialize the combined Trend Anti-Virus code
1. Initialize Init_Onboard_Super_IO
2. Initialize Init_Onbaord_AUDIO
Okay to enter Setup utility; i.e. not until this POST stage can users
enter the CMOS setup utility
Reset keyboard is Early_Reset_KB is not defined
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
1. Assign resources to all ISA PnP devices
2. Auto assign ports to onboard COM ports if the corresponding item in
Setup is set to "AUTO"
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
Init HDD write protect
1. Switch back to text mode if full screen logo is supported
- If errors occur, report errors & wait for keys
- If no errors occur or F1 key is pressed to continue:
Clear EPA or customization logo
•
1. Call chipset power management hook
2. Recover the text fond used by EPA logo (not for full screen logo)
3. If password is set, ask for password
Save all data in stack back to CMOS
Initialize ISA PnP boot devices
1. USB final Initialization
2. Switch screen back to text mode
NET PC: Build SYSID structure
1. Assign IRQs to PCI devices
2. Set up ACPI table at top of the memory
1. Invoke all ISA adapter ROMs
2. Invoke all PCI ROMs (except VGA)
1. Enable/Disable Parity Check according to CMOS setup
2. APM initialization
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