Nvidia nForce4 Ultra Manual Del Usuario página 27

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58h
Reserved
59h
Initialize the combined Trend Anti-Virus code.
5Ah
Reserved
5Bh
(Optional Feature) Show message for entering AWDFLASH.EXE from FDD (optional)
5Ch
Reserved
5Dh
1. Initialize Init_Onboard_Super_IO switch.
2. Initialize Init_Onbaord_AUDIO switch.
5E-5Fh
Reserved
60h
Okay to enter Setup utility; i.e. not until this POST stage can users enter the CMOS setup
utility.
61-64h
Reserved
65h
Initialize PS/2 Mouse
66h
Reserved
67h
Prepare memory size information for function call: INT 15h ax=E820h
68h
Reserved
69h
Turn on L2 cache
6Ah
Reserved
6Bh
Program chipset registers according to items described in Setup & Auto-configuration
table.
6Ch
Reserved
6Dh
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".
6Eh
Reserved
6Fh
1. Initialize floppy controller
2. Set up floppy related fields in 40:hardware.
70-72h
Reserved
73h
(Optional Feature) Enter AWDFLASH.EXE if :
-AWDFLASH is found in floppy drive.
-ALT+F2 is pressed
74h
Reserved
75h
Detect & install all IDE devices: HDD, LS120, ZIP, CDROM.....
76h
Reserved
77h
Detect serial ports & parallel ports.
78h-79h
Reserved
7Ah
Detect & install co-processor
7B-7Eh
Reserved
7Fh
1. Switch back to text mode if full screen logo is supported.
80h-81h
Reserved
82h
1. Call chipset power management hook.
2. Recover the text font used by EPA logo (not for full screen logo)
3. If password is set, ask for password.
83h
Save all data in stack back to CMOS
84h
Initialize ISA PnP boot devices
85h
1. USB final Initialization
2. NET PC: Build SYSID structure
3. Switch screen back to text mode
4. Set up ACPI table at top of memory.
5. Invoke ISA adapter ROMs
6. Assign IRQs to PCI devices
7. Initialize APM
8. Clear noise of IRQs.
86-92h
Reserved
All manuals and user guides at all-guides.com
-Assign CSN to every ISA PnP device.
-If errors occur, report errors & wait for keys
-If no errors occur or F1 key is pressed to continue:
Clear EPA or customization logo.
Introduction
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