MS-9642 Mainboard
4-8
50h
Initialize USB
51h
Reserved
52h
Test all memory (clear all extended memory to 0)
53h
Reserved
54h
Reserved
55h
Display number of processors (multi-processor platform)
56h
Reserved
57h
1. Display PnP logo
2. Early ISA PnP initialization
-Assign CSN to every ISA PnP device.
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.
5Eh
Reserved
5Fh
Reserved
60h
Okay to enter Setup utility; i.e. not until this POST stage can users
enter the CMOS setup utility.
61h
Reserved
62h
Reserved
63h
Reserved
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.
70h
Reserved
71h
Reserved
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
…
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Summary of Contents for MS-9642
Page 1: ...i MS 9642 V3 X Mainboard G52 96421X4 Fuzzy 945GME3...
Page 5: ...v WEEE Waste Electrical and Electronic Equipment Statement...
Page 6: ...vi...
Page 7: ...vii...
Page 12: ...MS 9642 Mainboard 1 4 Block Diagram...
Page 14: ...MS 9642 Mainboard 1 6 Board Dimension...
Page 15: ...1 7 Getting Started Back Panel I O Shield Drawing...
Page 18: ...MS 9642 Mainboard 1 10...