POST Codes
65
MI-960
40
Detect different devices (Parallel ports, serial ports, and
coprocessor in CPU, … etc.) successfully installed in the system
and update the BDA, EBDA…etc.
52
Updates CMOS memory size from memory found in memory test.
Allocates memory for Extended BIOS Data Area from base
memory. Programming the memory hole or any kind of
implementation that needs an adjustment in system RAM size if
needed.
60
Initializes NUM-LOCK status and programs the KBD typematic
rate.
75
Initialize Int-13 and prepare for IPL detection.
78
Initializes IPL devices controlled by BIOS and option ROMs.
7C
Generate and write contents of ESCD in NVRam.
84
Log errors encountered during POST.
85
Display errors to the user and gets the user response for error.
87
Execute BIOS setup if needed / requested. Check boot password
if installed.
8C
Late POST initialization of chipset registers.
8D
Build ACPI tables (if ACPI is supported)
8E
Program the peripheral parameters. Enable/Disable NMI as
selected
90
Initialization of system management interrupt by invoking all
handlers. Please note this checkpoint comes right after
checkpoint 20h
A1
Clean-up work needed before booting to OS.
A2
Takes care of runtime image preparation for different BIOS
modules. Fill the free area in F000h segment with 0FFh. Initializes
the Microsoft IRQ Routing Table. Prepares the runtime language
module. Disables the system configuration display if needed.
A4
Initialize runtime language module. Display boot option popup
menu.
A7
Displays the system configuration screen if enabled. Initialize the
CPU’s before boot, which includes the programming of the
MTRR’s.
A9
Wait for user input at config display if needed.
AA
Uninstall POST INT1Ch vector and INT09h vector.
Checkpoint
Description
Содержание MI-960
Страница 6: ...vi Preface This page intentionally left blank This page intentionally left blank ...
Страница 9: ...Table of Contents ix MI 960 Important Safety Instructions 81 Getting Service 83 ...
Страница 10: ...x Table of Contents This page intentionally left blank ...
Страница 12: ...xii List of Figures This page intentionally left blank ...
Страница 14: ...xiv List of Tables This page intentionally left blank ...
Страница 25: ...Introduction 11 MI 960 Figure 1 3 MI 960 Rear I O Layout VGA COM2 MS KB CF GbE1 GbE2 USB0 USB1 USB2 USB3 Audio ...
Страница 26: ...12 Introduction 1 9 Mechanical Drawings Figure 1 4 MI 960 Board Dimensions top view Dimensions in mm ...
Страница 27: ...Introduction 13 MI 960 Figure 1 5 MI 960 Rear I O Dimensions Dimensions in mm ...
Страница 28: ...14 Introduction This page intentionally left blank ...
Страница 40: ...26 Connectors Jumpers This page intentionally left blank ...
Страница 44: ...30 Getting Started 7 Close the load plate A then fasten the load lever on the retention tab B A B ...
Страница 48: ...34 Getting Started This page intentionally left blank ...
Страница 84: ...70 Watchdog Timer This page intentionally left blank ...