This operation manual is meant to assist both Embedded Computer manufacturers and end-users in installing and setting up the system. The information contained in this document is subject to change without any prior
notice.
This manual is copyrighted April 2001. (Revised Edition: May 21, 2002).
You may not reproduce or transmit in any form or by any means,
electronic or mechanical, including photo-copying and recording.
ACKNOWLEDGEMENTS
All trademarks and registered trademarks mentioned herein are the
property of their respective owners.
Copyright Notice
Contents
TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION
1-1 About This Manual .......................................................1-2
1-2 System Specification .....................................................1-3
Trouble Shooting for Error Messages ......................................C-2
Trouble Shooting for POST Code ............................................C-5
INTRODUCTION
This chapter gives you the information for PC-430. It also outlines
the System specification.
Section includes:
z About This Manual
z System Specifications
z Safety Precautions
Experienced users can skip to chapter 2 on page 2-1
for Quick Start.
CHAPTER
1
Page:1-1
Chapter 1 Introduction
1-1. ABOUT THIS MANUAL
Thank you for purchasing our PC-430 Embedded Card with VGA, fully
PC / AT compatible. The PC-430 provides faster processing speed, greater
expandability and can handle more task than before. This manual is
designed to assist you how to install and set up the system. It contains five
chapters. The user can apply this manual for configuration according to the
following chapters :
Chapter 1 Introduction
This chapter introduces you the background of this manual, and the specification for this system. Final in this chapter will indicate you how to
avoid the damages for this Embedded Card.
Chapter 2 Hardware Configuration
This chapter outlines the components' locations and their functions. In the
end of this chapter, you will know how to set the jumper and how to
configure this card to meet your own needs.
Chapter 3 Software Utilities
Helpful information that informs you the proper installations of the VGA
and Flash BIOS. It also describes the Watchdog-timer function.
Chapter 4 Green PC Function
This chapter explains the Green PC functions concisely.
Chapter 5 Award BIOS Setup
This chapter indicates you how to set up the BIOS configurations.
Appendix A Expansion Bus
This Appendix introduces you the expansion bus for PC-104 and ISA
BUS
Appendix B Technical Summary
This section gives you the information about the Technical maps.
Appendix C Trouble Shooting
This section outlines the errors messages and offers you the methods to
solve the problems.
Page: 1-2
PC-430 USER‘S MANUAL
1-2. SYSTEM SPECIFICATION
z CPU :
AMD 5x86 133 MHz CPU built on board
3.3V voltage regulator.
z MEMORY :
Up to 128 MB DRAM.
Two 72pin SIMM sockets on board.
z CACHE :
L1: 16K Cache
L2: 128K Cache
z REAL-TIME CLOCK / CALENDAR :
CMOS data back up from BIOS set or BIOS default.
Dallas DS 12887 Real Time Clock.
Guaranty battery 10 years.
z BIOS :
Award Flash BIOS for plug & play function.
Easy update 128KB flash EEPROM.
Support Green Function .
Support S/IO Setup.
z KEYBOARD CONNECTOR :
Mini DIN connector for Keyboard (selectable with PS/2 Mouse).
A 5-pin connector for External PC/AT Keyboard.
z MOUSE CONNECTOR :
Mini DIN Connector for PS/2 Mouse (selectable with keyboard).
z BUS SUPPORT :
External ISA BUS.
Internal PCI Bus, for VGA & IDE.
PC-104 BUS.
z SSD SOCKET :
Support up to 144MB M-system Disk-on-chip.
Chapter 1 Introduction
PC-430 USER‘S MANUAL
Page: 1-3
Chapter 1 Introduction
z DISPLAY :
Support simultaneous display for CRT & Panel.
Support 32bits PCI Local Bus.
VGA BIOS combines in 128KB flash ROM together with system BIOS.
Onboard 15-pin connector, support for 1024 x 768 (256 colors) resolution
on SVGA Monitor.
Support 1 MB Video memory.
Onboard 41-pin connector, support for 640 x 480 or 800 x 600 resolutions
on LCD Panel.
Support panel display for STN and TFT.
SVGA & Panel Display simultaneously.
z WATCHDOG :
I / O port 443H to open watchdog.
I / O port 441H to close watchdog.
Time-out timing select 0 / 8 / 16 / 24 / 32 / 40 / 48 / 56/ 64 / 72 / 80 / 88 /
96 / 104 / 112 / 120 sec +/- 25%.
z IDE INTERFACE :
One IDE port, Support up to two Enhanced IDE devices.
z FLOPPY DISK DRIVE INTERFACE :
Support up to two Floppy Disk Drives, 3.5" and 5.25" (360K / 720K /
1.2M / 1.44M / 2.88M).
z SERIAL PORT :
Two high speed 16550 Compatible UARTs with Send / Receive 16 Byte
FIFOs: COM1: RS-232; COM2: RS-232/422/485
MIDI Compatible.
Programmable Baud Rate Generator.
Software supported by BIOS setup.
Hardware supported by switch control.
Page: 1-4
PC-430 USER‘S MANUAL
z LED INDICATOR :
System power.
Hard Disk access.
Turbo and green function mode.
z PC-104 BUS EXPANSION & SPEED :
ISA 8MHz
PC-104 8MHz
PCI Bus 33MHz
z DMA CONTROLLER :
82C37 x 2
z DMA CHANNELS :
7
z INTERRUPT CONTROLLERS :
82C59 x 2
z INTERRUPT LEVELS :
15
z STORAGE TEMPERATURE :
-40 to 80°C.
z OPERATING TEMPERATURE :
0 to 60°C.
z SYSTEM POWER REQUIREMENT :
DC Voltage: +5V, minimum +4.75V, maximum +5.25V.
DC Ampere: 10A.
z BOARD DIMENSION :
185mm x 122mm
z BOARD WEIGHT :
0.25 Kg.
Chapter 1 Introduction
PC-430 USER‘S MANUAL
Page: 1-5
Chapter 1 Introduction
1-3. SAFETY PRECAUTIONS
Follow the messages below to avoid your systems from damage:
1. Avoid your system from static electricity on all occasions.
2. Prevent electric shock. Don‘t touch any components of this card when
the card is on. Always disconnect power when the system is not in use.
3. Disconnect the power when you change any hardware devices. For
instance, when you connect a jumper or install any cards, a surge of
power may damage the electronic components or the whole system.
Page: 1-6
PC-430 USER‘S MANUAL
HARDWARE
CONFIGURATION
** QUICK START **
Helpful information details you the jumper & connector settings,
and component locations.
Section includes:
z Jumper & Connector Quick Reference Table
z Components Locations
z Configuration and Jumper settings
z Connector Pin Assignments
CHAPTER
2
Page 2-1
Chapter 2 Hardware Configuration
2-1 JUMPER & CONNECTOR QUICK REFERENCE TABLE
Turbo LED Connector ...................................................TBL
Hard Disk Drive LED Connector ..................................HDL
Panel Power Connector .................................................JP4
Solid State Disk Socket .................................................SSD
SSD Memory Mapping Selection ……………………..JP5, JP6
Power Connector ...........................................................PWR
SIMM1,
SIMM2
Page: 2-2
PC-430 USER‘S MANUAL
2-2 COMPONENT LOCATIONS
COM 1
6
R
1
W
P
1
114
16
2
M
O
C
510
12
JP2
SIO
13
D
D
F
26
T
R
40 41
P
9
5
2
1
JP3JP5
1
19 17
Chapter 2 Hardware Configuration
VGA
11
15
15
1
1
JP1
EXKB
12887
DIN
3 1 2 4
5 6
2
2
3
3
B
A
0
0
2
2
C
D
D
C
L
33
34
12
2
1
D
D
H
4
P
J
1
CPU
5x86
L
39
40
D
T
1
1
H
S
R
L
2
1
B
GRN
T
K
P
S
1
72
71
72
71
PC-430 Connector, Jumper and Component Locations
PC-430 USER‘S MANUAL
KB
BIOS
SIMM 1
SIMM 2
ALI
1487
1
1
C
D
4
0
1
C
P
1
1
A
B
ALI
1489
4
321
JP6
2
1
2
1
Page: 2-3
Chapter 2 Hardware Configuration
2-3 HOW TO SET THE JUMPERS
You can configure your board by setting jumpers. A jumper consists of
two or three metal pins with a plastic base mounted on the card, and a
small plastic “cap”( with a metal contact inside) to connect the pins. So
you can set up your hardware configuration by “open” or “close” the pins.
The jumper can be combined into sets, which called jumper blocks. When
the jumpers are all in the block, you have to put them together to set up the
hardware configuration. The figure below shows how this looks.
JUMPERS AND CAPS
If a jumper has three pins, for example, labelled PIN1, PIN2, and PIN3.
You can connect PIN1 & PIN2 to create one setting and shorting. You can
either connect PIN2 & PIN3 to create another setting. The same jumper
diagrams are applied all through this manual. The figure below shows what
the manual diagrams look and what they represent.
Page: 2-4
PC-430 USER‘S MANUAL
JUMPER DIAGRAMS
Chapter 2 Hardware Configuration
JUMPER SETTINGS
PC-430 USER‘S MANUAL
Page: 2-5
Chapter 2 Hardware Configuration
2-4 TURBO LED CONNECTOR
TBL : Turbo LED Connector
The pin assignments are as follows :
PINASSIGNMENT
1 VCC
2 Turbo Signal
2-5 HARD DISK DRIVE LED
HDL : Hard Disk Drive LED Connector
The pin assignments are as follows :
PINASSIGNMENT
1 HDD Active Signal
2 VCC
2-6 RESET CONNECTOR
RST : Reset Connector
The pin assignments are as follows :
PINASSIGNMENT
1 Reset
2 Ground
1
TBL
1
HDL
1
RST
Page: 2-6
PC-430 USER‘S MANUAL
N
Chapter 2 Hardware Configuration
2-7 EXTERNAL SPEAKER CONNECTOR
SPK : External Speaker Connector
The pin assignment are as follows :
PINASSIGNMENT
1 VCC
2 Ground
3 NC
4 Speaker Signal
2-8 POWER LED & KEYLOCK CONNECTOR
JP2 : Power LED & Keylock Connector
The pin assignments are as follows :
PINASSIGNMENT
1 Power LED
2 NC
3 Ground
4 Keyboard INT
5 Ground
2-9 GREEN FUNCTION CONNECTOR
GRN : Green Function Connector
When you touch the switch first time, it works into Green Mode, the
second time is back to Standard Mode. The pin assignments are as follow:
PIN ASSIGNMENT
1 Green Signal
2 Ground
1
SPK
1
JP2
1
GR
PC-430 USER‘S MANUAL
Page: 2-7
Chapter 2 Hardware Configuration
2-10 COM2 FOR RS-232/422/485 SELECTION
JP3: RS-232/422/485 Selection
COM1 fixed for RS-232 function only
COM2 selectable for RS-232, 422, or 485 function
The jumper settings are as follows :
COM 2
Function
Jumper
setting
(pin closed)
Jumper
illustration
RS-232
RS-422
1-2
5-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
RS-485
1-3
4-6
7-8
9-10
11-12
13-14
15-16
17-18
19-20
*** Manufactory default --- RS-232.
Page: 2-8
PC-430 USER‘S MANUAL
Chapter 2 Hardware Configuration
2-11 KEYBOARD OR PS/2 MOUSE SELECTION
Keyboard or PS/2 Mouse Selection
JP1 :
For Y-Cable user, please set the jumper same as AT keyboard.
The jumper settings are as follows :
DEVICE TYPE
JUMPER
SETTING
KEYBOARD
2-3
5-6
PS/2 MOUSE
1-2
4-5
JUMPER
ILLUSTRATION
*** Manufactory default --- AT Keyboard
2-12 KEYBOARD OR PS/2 MOUSE CONNECTOR
Keyboard or PS/2 Mouse Connector
DIN :
DIN connector can support keyboard, Y-cable, or PS/2 Mouse, user may
select the right device to used on “Keyboard or PS/2 Mouse Selection”.
The pin assignments are as follows :
FDD : Floppy Disk Driver Connector
You can use a 34-pin daisy-chain cable to connect a two-FDDs. On one
end of this cable is a 34-pin flat cable to attach the FDD on the board, the
other side is to attach two FDDs.
The pin assignments are as follows :
JP5, JP6 : SSD Memory Mapping Selection.
A 32-pin SSD socket supports an SSD up to 144MB. This PnP flash ROM
SSD can be installed as one of user‘s hard disks. if set as Drive C, it can be
used as a boot-up hard disk. The SSD Memory Mapping are as follows :
Note: No manufacturer‘s default setting is done on this SSD. User should
set the jumper according to the following Memory Map.
SSD Memory Map
CC000h-CDFFFh
JUMPER SETTING
JP5 JP6
1-2
JUMPER ILLUSTRATION
(pin closed)
3-4
D0000h-D1FFFh 3-4
D4000h-D5FFFh 3-4
D8000h-D9FFFh 5-6
DC000h-DDFFFh 5-6
E0000h-E1FFFh
Page: 2-18
7-8
1-2
3-4
1-2
3-4
1-2
PC-430 USER‘S MANUAL
2-25 POWER CONNECTOR
PWR : Power Connector
The pin assignments are as follows :
PINASSIGNMENT
1 NC
2 +5V
3 +12V
4 -12V
5 GND
6 GND
PC-430 USER‘S MANUAL
Chapter 2 Hardware Configuration
Page: 2-19
Chapter 2 Hardware Configuration
Page: 2-20
PC-430 USER‘S MANUAL
SOFTWARE
CHAPTER
3
UTILITIES
This chapter comprises the detailed information of VGA driver and
Watchdog function. It also describes how to install the configuration.
Section includes:
z VGA Drivers Utilities
z Flash BIOS Update
z Watchdog Timer Configuration
Page: 3-1
Chapter 3 Software Configuration
3-1. INTRODUCTION
Enclosed with our PC-430 package is our driver utility, which may comes
in a form of a CD ROM disc or floppy diskettes. For CD ROM disc
user, you will only need some of the files contained in the CD ROM disc,
please kindly refer to the following chart:
File name
(Assume that CD ROM drive is D:)
D:\VGA\C&T\CT6555x For VGA driver installation
D:\Flash\Awdflash.exe For BIOS update
3-2. VGA DRIVER UTILITY
The VGA interface embedded with our PC-430 can support a wide
range of display mode, such as SVGA, STN, TFT....etc. You can
display CRT and LCD Panel simultaneously on this board, but make
sure that the modes for CRT and LCD Panel are the same. If not, only
one of them can be displayed.
Purpose
Page:3-2
PC-430 USER
′
S MANUAL
3-2-1. Installation of VGA Driver for PCI
1. Install VGA Driver to Windows 3.1
(1). To install VGA driver to Windows 3.1, please insert Utility
Disk into floppy disk drive A/B or CD ROM drive under
your Windows 3.1 system, and go to directory where VGA
driver is located.
(2). Click Setup.exe file for VGA driver installation directly.
Follow the instructions on the screen and complete the
installation.
(3). Once installation is completed, you must shut down system
and restart in order for changes to take effect.
2. Install VGA Driver to Windows 95
(1). Click START, SETTINGS, then CONTROL PANEL.
(2). On CONTROL PANEL, click the DISPLAY icon and enter
the SETTINGS tab of the DISPLAY PROPERTIES
window.
(3). Select the SETTINGS page, push the CHANGE DISPLAY
TYPE button. Click the CHANGE button in the “Adaper
Type” area.
(4). Push the “HAVE DISK BUTTON” and press OK.
(5). Specify the path for the new driver and press the <Enter>
key. The “Select Device” dialog box will appear. Select
the “Chips and Tech 65550 PCI”.
(6). Follow the remaining instructions that appear on the screen
to complete the rest of the installation, and then restart your
computer.
3. Install VGA driver to Windows NT 3.5x/4.0
(1). To install VGA drivers to Windows 3.5x/4.0 is as you
normally would. Click START, then SETTINGS, then
CONTROL PANEL of the operating system.
(2). Select the DISPLAY icon to start the DISPLAY
PROPERTIES window, then choose the SETTING tab,
then DISPLAY TYPE.
(3). In the CHANGE DISPLAY TYPE window, click on the
CHANGE button in the ADAPTER TYPE, this will bring
up the SELECT DEVICE window.
Chapter 3 Software Configuration
PC-430 USER′S MANUAL
Page:3-3
Chapter 3 Software Configuration
(4). In the CHANGE DISPLAY window, click on Have Disk.
Follow the instructions appearing on the screen until you
complete the whole installation.
(5). Once installation is completed, the system must be shut
down and restarted for the new drivers to take effect.
4. Install VGA driver to OS/2 Warp Operation System
(1) Preliminary Steps:
(i) OS/2 DOS Support must be installed.
(ii) If you previously installed SVGA support, you must reset
the system to VGA mode. VGA is the default video mode
enable when OS/2 is to be installed.
(iii) To restore VGA mode, Use SELECTIVE INSTALL and
select VGA for PRIMARY DISPLAY. For more
information on this procedure, see the section on
Changing Display Adapter Support in the OS/2 User’s
Guide.
(2) Start Driver installation
(i) Open an OS/2 full screen or windowed session.
(ii) Place into Drive A/B the Utility Disk, which contains the
65550 Display Driver.
(iii) At the OS/2 command prompt , type the following
commands to copy the files to the OS/2 drive:
Type A: and press ENTER to make this the default drive.
Type Setup A: C: and press ENTER
When the setup Program is completed, you will need to
perform a shut down and then restart the system in order for
changes to take effect.
(iv) After restarting the system, first open the OS/2 System
folder.
(v) Then open the System Setup folder.
(vi) Open the Display Driver Install Object.
(vii)When the Display Driver Install window appears, select
PRIMARY DISPLAY, and click OK.
(viii) When the Primary Display Driver List window appears,
select “Chips and Technologies 65550” from the list of
Adapter types, then select OK to install the video driver.
Page:3-4
PC-430 USER
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Chapter 3 Software Configuration
(ix) When installation is complete, you should shut down and
restart the system for the changes to take effect. And also
make sure to remove the install Utility Disk before
restarting system.
3-3. FLASH BIOS UPDATE
3-3-1. System BIOS Update:
Users of PC-430 can use the program “Awdflash.exe” contained in
the Utility Disk for system BIOS and VGA BIOS update.
3-3-2. To update VGA BIOS for LCD Flat Panel Display:
As PC-430 user, you have to update the VGA BIOS for your specific
LCD flat panel you are going to use. For doing this, you need two
files. One is the “Awdflash.exe” file and the other is the VGA BIOS
C&T 65550 file for LCD panel display. Both file must be provided
by the vendor or manufacturer. When you get these two files ready,
follow the following steps for updating your VGA BIOS:
1. Install “Awdflash.exe” from Utility Disk to Drive C.
2. Insert the VGA BIOS file you have obtained from the vendor.
3. Type the path to Awdflash.exe and execute the VGA BIOS update
with file 430xxxxx.bin
C:\UTIL\AWDFLASH>AWDFLASH 430xxxxx.bin
4. The screen will display the table below:
FLASH MEMORY WRITER v7.XX
(C) Award Software 1999 All Rights Reserved
For ALI-1487/89-2A4KDP6LC-0 DATE: 12/12/1999
Error Message : Do You Want To Save BIOS (Y/N)
If you want to save up the original BIOS, enter "Y" and press < Enter
> . If you choose "N", the following table will appear on screen.
PC-430 USER′S MANUAL
Flash Type: MXIC 28F1000PPC/12V
File Name to Program: 430xxxxx.bin
Checksum: XXXXX
Page:3-5
Chapter 3 Software Configuration
FLASH MEMORY WRITER v7.XX
(C) Award Software 1999 All Rights Reserved
For ALI-1487/89-2A4KDP6LC-0 DATE: 12/12/1999
Flash Type: MXIC 28F1000PPC/12V
File Name to Program: 430xxxxx.bin
Checksum: XXXXX
Error Message : Are You Sure To Program (Y/N)
Select "Y", and the BIOS will be renewed. When you are refreshing
the BIOS, do not turn off or reset the system, or you will damage the
BIOS. After you have completed all the programming, the screen
displays the table below:
FLASH MEMORY WRITER v7.XX
(C) Award Software 1999 All Rights Reserved
For ALI-1487/89-2A4KDP6LC-0 DATE: 12/12/1999
Flash Type: MXIC 28F1000PPC/12V
File Name to Program: 430xxxxx.bin
Checksum: XXXXX
Page:3-6
Reset System or Power off to
accomplish update process!
F1: Reset F10: Exit
Please reset or power off the system, and then the Flash BIOS is fully
implemented.
PC-430 USER
′
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Chapter 3 Software Configuration
3-4. WATCHDOG TIMER CONFIGURATION
The watchdog timer can reset the system automatically. It is defined at I/O
port 443H. When you want to enable the watchdog timer, please write I/O
port 443H, then the system will reset itself. When you want to disable the
function, write I/O port 441H, the system will run the command to stop the
Watchdog function.
In PC-430 watchdog function, you must write your program so when it
writes I/O port address 443 for enable watchdog and write I/O port address
441 for disable watchdog. The timer's intervals have a tolerance of 25% so
you should program an instruction that will refresh the timer about every
second.
The following program shows you how to program the watch timer in your
program.
Watchdog enable program:
MOV AX, 000FH (choose the values you need; start from 0)
MOV DX, 443H
OUT DX, AX
Watchdog disable program:
MOV AX, 000FH (this value can be ignored)
MOV DX, 441H
OUT DX, AX
The Watchdog Timer control table is as follow:
Level Value Time/secLevel Value Time/sec
1 F 0 9 7 64
2 E 8 10 6 72
3 D 16 11 5 80
4 C 24 12 4 88
5 B 32 13 3 96
6 A 40 14 2 104
7 9 48 15 1 112
8 8 56 16 0 120
PC-430 USER′S MANUAL
Page:3-7
Chapter 3 Software Configuration
Page:3-8
PC-430 USER
′
S MANUAL
CHAPTER
GREEN PC
FUNCTION
This chapter gives you the concise information for Green PC Function.
Sections include:
z Power Saving Block Diagram
z CPU Doze Mode
z System STANDBY Mode
z System SUSPEND Mode
4
Page: 4-1
Chapter 4 Green PC Function
4-1. POWER SAVING BLOCK DIAGRAM
4-2. CPU DOZE MODE
1. After out of the timer, CPU clock is slow down to 8MHz.
2. Sound 1 beep.
3. Flash LED to indicate power saving status.
4. Monitor Activity, according to the setting of Advanced Setup.
5. Any activity occurs, system will exit from Doze mode to On mode.
4-3. SYSTEM STANDBY MODE
1. After out of the timer, CPU clock is slow down to 8MHz.
2. Sound 2 beeps.
3. Flash LED to indicate power saving status.
4. Level 1 cache are disabled.
5. VGA monitor displays blank screen.
6. Fixed disk driver motor will be spin off.
7. Any activity occurs, system will exit from Standby mode to On mode.
Page: 4-2
PC-430 USER‘S MANUAL
4-4 SYSTEM SUSPEND MODE
1. After out of the timer, CPU clock is slow down to 8MHz.
2. Sound 3 beeps.
3. Flash LED to indicate power saving status.
4. Level 2 cache are disabled.
5. VGA monitor displays blank screen.
6. Fixed disk driver motor will be spin off.
7. Monitor activity according to the setting of Advanced Setup.
8. When system in Suspend mode, only Keyboard / Mouse / Alarm resume
can wakeup system.
Chapter 4 Green PC Function
PC-430 USER‘S MANUAL
Page: 4-3
Chapter 4 Green PC Function
Page: 4-4
PC-430 USER‘S MANUAL
AWARD
BIOS SETUP
This chapter states out how to set up the Award BIOS.
Section includes:
z Introduction
z Entering Setup
z The Standard CMOS Setup
z The BIOS Features Setup
z The Chipset Features Setup
z Power Management Setup
z PCI Configuration Setup
z Load BIOS defaults
z Load Setup Defaults
z Password Setting
z IDE HDD Auto Detection
z Save and Exit Setup
CHAPTER
5
Page: 5-1
Chapter 5 Award BIOS Setup
5-1. INTRODUCTION
This chapter will show you the function of the BIOS in managing the
features of your system. The PC-430 Embedded Card is equipped with the
BIOS for system chipset from Award Software Inc. This page briefly
explains the function of the BIOS in managing the special features of your
system. The following pages describe how to use the BIOS for system
chipset Setup menu.
Your application programs (such as word processing, spreadsheets, and
games) rely on an operating system such as DOS or OS/2 to manage such
things as keyboard, monitor, disk drives, and memory.
The operating system relies on the BIOS (Basic Input and Output system),
a program stored on a ROM (Read-only Memory) chip, to initialize and
configure your computer's hardware. As the interface between the
hardware and the operating system, the BIOS enables you to make basic
changes to your system's hardware without having to write a new
operating system.
The following diagram illustrates the interlocking relationships between
the system hardware, BIOS, operating system, and application program:
Page: 5-2
PC-430 USER‘S MANUAL
Chapter 5 Award BIOS Setup
5-2 ENTERING SETUP
Power on the computer and press < Del > immediately will allow you to
enter Setup. The other way to enter Setup is to power on the computer,
when the below message appears briefly at the bottom of the screen during
the POST (Power On Self Test), press < Del > key or simultaneously press
<Ctrl>, < Alt >, and < Esc > keys.
TO ENTER SETUP BEFORE BOOT PRESS <CTRL-ALT-ESC> OR <DEL> KEY
As long as this message is present on the screen you may press the <Del>
key (the one that shares the decimal point at bottom of the number
keypad) to access the setup program. In a moment, the main menu of the
Award SETUP program will appear on the screen:
ROM PCI / ISA BIOS (2A4KDP6L)
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PCI CONFIGURATION SETUP
LOAD BIOS DEFAULTS
LOAD SETUP DEFAULTS
Esc : Quit ↑↓→← :Select Item
F10 : Save & Exit Setup (Shift)F2 : Change Color
Time, Date, Hard Disk Type.........
Setup program initial screen
INTEGRATED PERIPHERALS
PASSWORD SETTING
IDE HDD AUTO DETECTION
HDD LOW LEVEL FORMAT
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
PC-430 USER‘S MANUAL
Page: 5-3
Chapter 5 Award BIOS Setup
You may use the cursor up/down keys to highlight the individual menu
items. As you highlight each item, a brief description of that item's
function appears in the lower window. If you have a color monitor you can
use the Shift F2 keys to scroll through the various color combinations
available.
5-3 THE STANDARD CMOS SETUP MENU
Highlight STANDARD CMOS SETUP and press < ENTER > and the
screen will display the following table:
ROM PCI / ISA BIOS (2A4KDP6L)
STANDARD CMOS SETUP
AWARD SOFTWARE, INC.
Date (mm:dd:yy) : Tue, May 19 1998
Time (hh:mm:ss) : 18 : 24 : 14
CYLS. HEADS PRECOMP LANDZONE SECTORS MODE
Drive C : Auto ( 0Mb) 0 0 0 0 0 Auto
Drive D : Auto ( 0Mb) 0 0 0 0 0 Auto
Drive A : 1.44M , 3.5 in.
Drive B : None
Video : EGA/VGA
Halt On: All Errors
Esc : Quit ↑↓→← :Select Item Pu/Pd/+/- : Modify
F1 : Help (Shift) F2 : Change Color
CMOS setup screen
In the above table the base memory size and the extended memory size are
displayed. This is automatically read from your systems, and you do not
need to set these parameters. The screen shows a calendar. The week
display will depend on the date set in your system clock and th e flashing
indicating the current date. Since you have not yet set the time and date,
the date displayed is probably incorrect. Information on each item is
< Month >, < Date > and <Year >. Ranges for each value are in the CMOS
Setup Screen, and the week-day will skip automatically.
Time:
< Hour >, < Minute >, and < Second >. Use 24 hour clock format, i.e., for
PM numbers, add 12 to the hour. For examples, 4: 30P.M. You should
enter the time as 16:30:00.
Drive C type / Drive D type:
The categories identify the types of hard disk drive C or drive D that have
been installed in the computer. There are 45 predefined types and 2 user
definable types are for Normal BIOS. Type 1 or Type 45 are predefined.
Type User is user-definable.
The categories identify the types of 2 channels that have been installed in
the computer. There are 45 predefined types and 4 user definable types are
for Enhanced IDE BIOS. Type 1 to Type 45 are predefined. Type User is
user-definable.
Press PgUp / <+> or PgDn / <-> to select a numbered hard disk type or
type the number and press < Enter >. Note that the specifications of your
drive must match with the drive table. The hard disk will not work
properly if you enter improper information for this category. If your hard
disk drive type is not matched or listed, you can use Type User to define
your own drive type manually.
If you select Type User, related information is asked to be entered to the
following items. Enter the information directly from the keyboard and
press < Enter >. This information should be provided in the documentation from your hard disk vendor or the system manufacturer.
If the controller of HDD interface is ESDI, the selection shall be
"Type 1".
If the controller of HDD interface is SCSI, the selection shall be "None"
If the controller of HDD interface is CD-ROM, the selection shall be
"None"
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Chapter 5 Award BIOS Setup
TYPE:
This is the number designation for a drive with certain identification
parameters.
CYLS.:
This is the number of cylinders found in the specified drive type.
HEADS:
This is the number of heads found in the specified drive type.
WPCOM:
WPcom is the read delay circuitry which takes into account the timing
differences between the inner and outer edges of the surface of the disk
platter. The number designates the starting cylinder of the signal.
LZONE:
Lzone is the landing zone of the heads. This number determines the
cylinder location where the heads will normally park when the system is
shut down.
SIZE (CAPACITY):
This is the formatted capacity of the drive based on the following formula:
(# of heads) X (# of cylinders) X (# of sets) X ( 512bytes/sects)
DRIVE A AND DRIVE B:
The option are 360KB 5.25in, 1.2KB 5.25in, 720KB 3.5in, 1.44MB 3.5in,
2.88MB 3.5in and None. Not Installed could be used as an option for
diskless workstations.
VIDEO:
Options are Monochrome, Color 40, VGA/EGA, Color 80.
Choose the "BIOS FEATURES SETUP" in the main menu, the screen
shown as below.
ROM PCI/ISA BIOS (2A4KDP6L)
BIOS FEATURES SETUP
Virus Warning
CPU Internal Cache
External Cache
Quick Power On Self Test
Boot Sequence
Swap Floppy Drive
Boot Up Floppy Seek
Boot Up Numlock Status
Boot Up System Speed
Gate A20 Option
Memory Parity Check
Typematic Rate Setting
Typematic Rate (Chars/Sec)
Typematic Delay (Msec)
Security Option
PS/2 mouse function control
PCI/VGA Palette snoop
OS Select For DRAM>64MB
The BIOS FEATURES SETUP allows you find true certain features
supported by the chipset and Award BIOS. It also includes support for
shadow RAM under which the contents of the ROM BIOS can be copied
into memory at boot up, enhancing performance. When you change any of
the setting, you may recall the default settings at any time from the main
menu.
This is detailed later. To get help on each item, highlight the relevant item
and press the F1 key. A Windows will appear on your screen detailing the
various options available for each item. A brief introduction of each
setting in the BIOS FEATURES SETUP program is given below.
Esc : Quit ↑↓→← : Select Item
F1 : Help Pu/Pd/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
BIOS Features Setup
: Enabled
: Disabled
: Disabled
: Disabled
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PC-430 USER‘S MANUAL
CPU INTERNAL CACHE:
This item should always be Enable, If your system is 486 CPU. Even if
you have installed the external cache. If you have no external cache
installed this item should be enabled to allow use of the internal 8K cache
in the 486 CPU.
EXTERNAL CACHE:
Enable or disable this function according to whether you want external
cache enabled or disabled.
QUICK POWER ON SELF TEST:
You can enable or disable this item to speed up Power On Self Test (POST)
after you power on the computer. If it is set to Enable, BIOS will shorten
or skip some check items during POST.
BOOT SEQUENCE:
You may define whether the system will look first at drive A: and then at
drive C: when booting up, or vice versa.
BOOT UP FLOPPY SEEK:
You may enable / disable this item to define whether the system will look
for a floppy disk drive to boot at power-on, or directly to the hard disk
drive.
BOOT UP NUMLOCK STATUS:
Use this item to enable / disable the NumLock on your keyboard
automatically at power-on.
BOOT UP SYSTEM SPEED:
Select High to configure your system in the turbo speed mode at boot up,
select Low to configure your system in normal speed mode. Whichever
setting you choose you will still be able to use the turbo switch to toggle
between the tow modes during use.
GATE 20A OPTION:
When you set this category as Fast. The A20 signal is controlled by
chipset specific method.
Chapter 5 Award BIOS Setup
PC-430 USER‘S MANUAL
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Chapter 5 Award BIOS Setup
MEMORY PARITY CHECK:
Enable or Disable this item according to whether you wish the system to
check the memory parity during boot up or not. If you disable this item
even if the BIOS encounters a parity error it will be ignored. We recommend that you always enable the item in order to ensure that the
memory is good each time you turn your PC on.
TYPEMATIC RATE SETTING:
Enable this item if you wish to be able to configure the characteristics of
your keyboard. Typematic refers to the way in which characters are
entered repeatedly if a key is held down. For example, if you press and
hold down the "A" key, the letter "a" will repeatedly appear on your screen
on your screen until you release the key. This item is disable by default.
TYPEMATIC RATE (CHARS-SEC):
You can use this item to define the typematic rate delay of your keyboard,
i.e. the rate at which characters will be repeated when a key held down.
TYPEMATIC DELAY (MSEC):
You can use this item to define the period after which the typematic
function become active i.e. how long after you press a key the characters
will be repeated.
SECURITY OPTION:
This category allows you to limit access to the system and Setup, or just to
Setup. To disable security, select PASSWORD SETTING at Main Menu
and then you will be asked to enter password. Do not type anything and
just press <Enter>, it will disable security. Once the security is disabled,
the system will boot and you can enter Setup freely.
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PC-430 USER‘S MANUAL
5-5 CHIPSET FEATURES SETUP
Choose the "CHIPSET FEATURES SETUP" from the main menu, the
screen shown as below.
ROM PCI/ISA BIOS (2A4KDP6L)
CHIPSET FEATURES SETUP
Auto Configuration
AT-BUS Clock
DRAM Read Timing
DRAM Write Timing
SRAM Read Timing
SRAM Write Timing
Hidden Refresh
Memory Hole 15M-16m
ISA I/O Recovery
Fast-Back-to-Back
By moving cursor to the desired selection and pressing < F1 > key, the all
options for the desired selection will be displayed for choice. User has to
use select the desired option.
AUTO CONFIGURATION FUNCTION:
When this option is Enabled, the BIOS automatically configures cache and
clock settings based on detection of the CPU clock speed, you cannot
change the other parameters. Set this option to Disabled to manually set
DRAM, cache and I/O bus clock operating parameters.
AWARD SOFTWARE, INC.
: Enable
: CLK/4
: Normal
: Normal
: 3-1-1-1
: 0 Wait
: Disabled
: Disabled
: Enabled
: Enabled
Esc : Quit ↑↓→← : Select Item
F1 : Help Pu/Pd/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Chipset Features Setup
Chapter 5 Award BIOS Setup
PC-430 USER‘S MANUAL
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Chapter 5 Award BIOS Setup
DRAM TIMING OPTION:
The number of wait states added on reads to DRAM. Fewer wait states
improve performance.
SRAM TIMING OPTION:
The number of wait states added on reads to SRAM. Fewer wait states
improve performance.
AT BUS CLOCK:
Defines the clock value for AT bus. Usually, AT bus clock should be
programmed to 8Mhz, e.g. when system clock is 33Mhz, choose 4/1
CLKIN. All values derived from CLKIN is called synchronous mode.
The 7.159Mhz option is called asyc. mode.
5-6 POWER MANAGEMENT SETUP
Choose "POWER MANAGEMENT SETUP" option on the main menu, a
display will be shown on screen as below :
ROM PCI/ISA BIOS (2A4KDP6L)
POWER MANAGEMENT SETUP
Power Management
PM Control by APM
Video Off Option
Video Off Method
Modem Use IRQ
Esc : Quit ↑↓→← : Select Item
F1 : Help Pu/Pd/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Power Management Setup
: ON
: ON
: ON
: OFF
: ON
: OFF
: OFF
: ON
: OFF
: ON
: OFF
PC-430 USER‘S MANUAL
This category determines how much power consumption for system after
selecting below items. Default value is Disable. Having made all the
settings above, press < Esc > to return to the main menu.
POWER MANAGEMENT:
This item determines how much power consumption for system. When
you define it as Max Saving are used all timers MIN value.
PM CONTROL BY APM:
When this item is set to be YES, the system BIOS will wait for APM‘s
prompt before it enter any PM mode e.g. DOZE, STANDBY or
SUSPEND. If APM is installed, & if there is a task running, even the timer
is time out, the APM will not prompt the BIOS to put the system into any
power saving mode.
DOZE MODE TIMEOUT:
Sets the time interval after inactivity when the system enters Doze mode.
This options as following, from 10 Sec to 2 Hours or Disabled.
STANDBY MODE TIMEOUT:
Sets the time interval after system inactivity when the system enters
STANDBY mode. This options as following: From 30 Sec to 2 Hours or
Disabled.
SUSPEND MODE TIMER:
Sets the time interval after system inactivity when the system enters
SUSPEND mode. This options as following: From 30 Sec to 2 Hours or
Disabled.
Chapter 5 Award BIOS Setup
PC-430 USER‘S MANUAL
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Chapter 5 Award BIOS Setup
5-7 PCI CONFIGURATION SETUP
Choose “ PCI CONFIGURATION SETUP” from the main menu, a
display will be shown on screen as below:
ROM PCI/ISA BIOS (2A4KDP6L)
PCI CONFIGURATION
AWARD SOFTWARE, INC.
PnP BIOS Auto-Config
Slot 1 Using INT#
Slot 2 Using INT#
Slot 3 Using INT#
1st Available IRQ
2nd Available IRQ
3rd Available IRQ
4th Available IRQ
PCI IRQ Active by
PCI IDE 2nd Channel
PCI IDE IRQ Map To
Primary IDE INT#
Secondary IDE INT#
: Disabled
: AUTO
: AUTO
: AUTO
: 10
: 11
: 12
: 9
: Level
: Enabled
: PCI-AUTO
: A
: B
CPU to PCI Write Buffer
CPU to PCI Byte Merge
PCI to DRAM Buffer
Esc : Quit ↑↓→← : Select Item
F1 : Help Pu/Pd/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
PCI CONFIGURATION
You can manually configure the PCI Device‘s IRQ. Highlight the selected
item and pressing <F1> key, then all options for the desired selection will be
displayed for choice. User has to use select the desired options. Having made
all the above setting according to your configuration. Press <Esc> to return to
the main menu.
: Enabled
: Enabled
: Enabled
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PC-430 USER‘S MANUAL
Chapter 5 Award BIOS Setup
5-8 LOAD BIOS DEFAULTS
AUTO CONFIGURATION WITH BIOS DEFAULTS
"LOAD BIOS DEFAULTS" loads the default BIOS values. When the
diagnostic aid of your system becomes unusable, choose this option and
the following message appears :
Load BIOS Default ( Y / N ) ? Y
To use the BIOS defaults, change the prompt to "Y" and press < Enter >,
the CMOS is load automatically when you power on the PC-430.
5-9 LOAD SETUP DEFAULTS
AUTO CONFIGURATION WITH SETUP DEFAULTS
This Main Menu item uses the default SETUP values. Use this optio n as a
diagnostic aid of your system behaves erratically. Choose this item and the
following message appears:
Load SETUP Default (Y/N)?Y
To use the SETUP defaults, change the prompt to "Y" and press <Enter>
The CMOS is load automatically form SETUP default values:
PC-430 USER‘S MANUAL
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Chapter 5 Award BIOS Setup
5-10 INTEGRATED PERIPHERALS
Choose “ INTEGRATED PERIPHERALS SETUP” from the main menu,
a display will be shown on screen as below:
ROM PCI/ISA BIOS (2A4KDP6L)
INTEGRATED PERIPHERALS
AWARD SOFTWARE, INC.
On-Chip Local Bus IDE
IDE Buffer for DOS & Win
The Second Channel IDE
IDE HDD Block mode
IDE Primary Master PIO
IDE Primary Slave PIO
IDE Secondary Master PIO
IDE Secondary Slave PIO
: Enabled
: Enabled
: Enabled
: Enabled
: Auto
: Auto
: Auto
: Auto
: Enabled
: Auto
: Auto
: Standard
: 378/IRQ7
: Normal
INTEGRATED PERIPHERAL SETUP
By moving the cursor to the desired selection and pressing <F1> key, all
the desired options for the desired selection will be displayed for choice.
User has to use select the desired option. Having made all the setting
according to your selection, press <Esc> to return to the Main Menu.
IDE HDD BLOCK MODE:
Block mode is also called block transfer, multiple commands, or multiple
sector read/write. If your IDE hard drive supports block mode (most new
drives do), select Enabled for automatic detection of the optimal number
of block read/writes per sector the drive can support.
Esc : Quit ↑↓→← : Select Item
F1 : Help Pu/Pd/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
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PC-430 USER‘S MANUAL
IDE PRIMARY MASTER/SLAVE PIO:
IDE SECONDARY MASTER/SLAVE PIO:
The four IDE PIO fields allow you to set a PIO mode (0-4) for each of the
four IDE devices that the onboard IDE interface supports. Modes 0
through 4 provide successively increased performance. In Auto mode,
the system automatically determines the best mode for each device.
ONBOARD FDC CONTROLLER:
Select Enable if your system has a floppy disk controller (FDC) installed
on the system board and you wish to use it. If you install and-in FDC or
the system has no floppy drive, select Disabled.
ONBOARD PARALLEL PORT:
Select a logical LPT port address and corresponding interrupt for the
physical parallel port.
PARALLEL PORT MODE:
Select an operating mode for the onboard parallel (printer) port. Select
Normal unless you are certain your hardware and software both support
one of the other available modes.
Chapter 5 Award BIOS Setup
PC-430 USER‘S MANUAL
Page: 5-17
Chapter 5 Award BIOS Setup
5-11 PASSWORD SETTING
If you want to enable this item you should choose the "PASSWORD
SETTING" option from the main menu, the following message will appear
at the center of the screen to assist you in creating a password.
Enter Password:
Type the password, up to eight characters, and press < Enter >. The
password typed now will clear any previously entered passwor d from
CMOS memory. You will be asked to confirm the password. Type the
password again and press < Enter >. You may also press < Esc > to abort
the selection and not enter a password.
To disable password, just press < Enter > when you are prompted to enter
password. A message will confirm the password being disable. Once the
password is disabled, the system will boot and you can enter Setup freely.
Password Disabled
If you select System at Security Option of BIOS Features Setup Menu, you
will be prompted for the password every time the system is rebooted or
any time you try to enter Setup. If you select Setup at Security Option of
BIOS Features Setup Menu, you will be prompted only when you try to
enter Setup.
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PC-430 USER‘S MANUAL
5-12 IDE HDD AUTO DETECTION
Choose the "IDE HDD AUTO DETECTION" option . The screen will be
shown as below.
Note: Some Oses (like SCO-UNIX) must use “Normal” for installation
ESC: Skip
IDE HDD AUTO DETECTION Screen
AUTO DETECTION
BIOS setup will display all possible modes that supported by the HDD
including NORMAL, LBA, & LARGE.
If HDD does not support LBA mode, ‘LBA’ option will be shown.
If no of cylinders is less then or equal to 1024, no ‘LARGE’ option will be
shown.
Users can select a mode which is appropriate for them.
Chapter 5 Award BIOS Setup
PC-430 USER‘S MANUAL
Page: 5-19
Chapter 5 Award BIOS Setup
HDD MODE
The Award BIOS supports 3 HDD mode: NORMAL, LBA, & LARGE
NORMAL mode:
Generic access mode in which neither the BIOS nor the IDE controller
will make any transformations during accessing.
The maximum number of cylinders, heads & sectors for NORMAL mode
are 1024, 16, &63.
no. Cylinder (1024)
x no. Head ( 16)
x no. Sector ( 63)
x no. Per sector ( 512)
-------------------------------------- Total: 528 Mega byte
If user set his HDD to NORMAL mode, the maximum accessible HDD
size will be 528 Megabytes even though its physical size may be greater
than that.
LBA (logical Block Addressing) mode:
A new HDD accessing method to overcome the 528 Megabyte bottleneck.
The number of cylinders. head & sectors shown in setup may not be the
number physically contained in the HDD.
During HDD accessing, The IDE controller will transform the logical
address described by sector, head & cylinder number into its own physical
address inside the HDD.
The maximum HDD size supported by LBA mode is 8.4 Gigabyte which
is obtained by the following formula:
no. Cylinder (1024)
x no. Head ( 255)
x no. Sector ( 63)
x no. Per sector ( 512)
Some IDE HDDs contain more than 1024 cylinder without LBA support
(in some cases, user do not want LBA). The BIOS provides another
alternative to support these kinds of HDD.
CYLS HEADS SECTOR MODE
---------------------------------------------------------------- 1120 16 59 NORMAL
560 32 59 LARGE
BIOS tricks DOS (or other OS) that the number of cylinder is less than
1024 by dividing it by 2. At the same time, the number of heads is
multiplied by 2. A reverse transformation process will be made inside INT
13h in order to access the right HDD address the right HDD address.
Maximum HDD size:
no. Cylinder (1024)
x no. Head ( 32)
x no. Sector ( 63)
x no. Per sector ( 512)
To support LBA or LARGE mode of HDDs, there must be some software
involved. All these software are located in the Award HDD Service
Routine (INT 13h). It may be failed to access a HDD with LBA(LARGE)
mode selected if you are running under a Operating System which replaces
the whole INT 13h.
PC-430 USER‘S MANUAL
Page: 5-21
Chapter 5 Award BIOS Setup
5-13 SAVE & EXIT SETUP
When you have completed adjusting all the settings as required, you must
have these setting into the CMOS RAM. Select SAVE & EXIT and press
the <Enter> key, when you confirm that you wish to save the settings your
machine will be automatically rebooted and the changes you have made
will be implemented. You may call up the setup program at any time to
adjust any of the individual items by pressing the <Del> key during boot
up. If wish to cancel any changes you have made, select EXIT WITHOUT
SAVING and the original setting stored in the CMOS will be retained.
Page: 5-22
PC-430 USER‘S MANUAL
APPENDIX
EXPANSION BUS
This appendix indicates you the pin assignments.
Section includes:
z PC-104 Connector Pin Assignment
z ISA BUS Pin Assignment
A
Page: A-1
Appendix A EXPANSION BUS
PC-104 CONNECTOR PIN ASSIGNMENT
104AB, 104CD : PC-104 Connector
The PC-104 can support multi-pieces of PC-104 modules. This card has
two connectors : one (104AB) consists of 64 pin, dual-in-line header, the
other one (104CD) consists of 40 pin, dual-in-line header
The pin assignments for connector 104AB & 104CD are as follow:
The ISA BUS for this card is called “Gold Fingers”. It is divided into two sets :
one consists of 62 pins; the other consists of 36 pins.
The pin assignments are as follow :
0 System TIMER interrupt from TIMER-0
1 Keyboard output buffer full
2 Cascade for IRQ 8-15
3 Serial port 2
4 Serial port 1
5 Parallel port 2
6 Floppy Disk adapter
7 Parallel port 1
8 RTC clock
9 Available
10 Available
11 Available
12 Available
13 Math coprocessor
14 Hard Disk adapter
15 Available
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PC-430 USER‘S MANUAL
RTC & CMOS RAM MAP
CODE ASSIGNMENT
00 Seconds
01 Second alarm
02 Minutes
03 Minutes alarm
04 Hours
05 Hours alarm
06 Day of week
07 Day of month
08 Month
09 Year
0A Status register A
0B Status register B
0C Status register C
0D Status register D
0E Diagnostic status byte
0F Shutdown byte
10 Floppy Disk drive type byte
11 Reserve
12 Hard Disk type byte
13 Reserve
14 Equipment byte
15 Base memory low byte
16 Base memory high byte
17 Extension memory low byte
18 Extension memory high byte
30 Reserved for extension memory low byte
31 Reserved for extension memory high byte
32 Date Century byte
33 Information Flag
34-3F Reserve
40-7f Reserved for Chipset Setting Data
Appendix B TECHNICAL SUMMARY
PC-430 USER‘S MANUAL
Page: B-3
Appendix B Technical Summary
TIMER & DMA CHANNELS MAP
Timer Channel Map
Timer Channel Assignment
0 System timer interrupt
1 DRAM Refresh request
2 Speaker tone generator
DMA Channel Map
DMA Channel Assignment
0 Available
1 IBM SDLC
2 Floppy Disk adapter
3 Channel-3 Available
4 Cascade for DMA controller 1
5 Available
6 Available
7 Available
:
:
Page: B-4
PC-430 USER‘S MANUAL
Appendix B TECHNICAL SUMMARY
I/O & MEMORY MAP
Memory Map :
MEMORY MAP ASSIGNMENT
0000000-009FFFF System memory used by DOS and
application
00A0000-00BFFFF Display buffer memory for VGA/ EGA /
CGA / MONOCHROME adapter
00C0000-00DFFFF Reserved for I/O device BIOS ROM or
RAM buffer.
00E0000-00EFFFF Reserved for PCI device ROM
00F0000-00FFFFF System BIOS ROM
0100000-BFFFFFF System extension memory
This section outlines the error messages that may occur when you
operate the system. It also gives you some suggestions on how to
solve the problems.
Section includes:
z Trouble Shooting for Error Messages
z Trouble Shooting for POST Code
APPENDIX
C
Page: C-1
Appendix C Trouble Shooting
TROUBLE SHOOTING FOR ERROR MESSAGE
The following information informs you the error messages and the trouble
shooting. Please adjust your systems according to the messages below.
And make sure all the components and connectors are in proper position
and firmly attached. If the errors still encountered, please contact with
your distributor for maintenance.
POST BEEP :
Currently there are two kinds of beep codes in BIOS. The one code indicates that a video error has occurred and the BIOS cannot initialize the
video screen to display any additional information. This beep code consists of a single long beep sounds followed by three short beeps. The other
one code indicates that your DRAM error has occurred. This beep code
consists of a single long beep repeatedly.
CMOS BATTERY FAILURE :
When the CMOS battery is out of work or has run out, the user has to
replace the whole unit.
CMOS CHECKSUM ERROR :
This error message informs you that the CMOS is corrupted. When the
battery runs weak, this situation might happen. Please check the battery
and change a new one when necessary.
DISPLAY SWITCH IS SET INCORRECTLY :
Display switch on the motherboard can be set to either monochrome or
color. This indicates the switch is set to a different setting than indicated in
Setup. Determine which setting is correct, and then either turn off the
system and change the jumper, or enter Setup and change the video
selection.
DISK BOOT FAILURE:
When you can‘t find the boot device, insert a system disk into Drive A and
press < Enter >. Make sure both the controller and cables are all in proper
positions, also make sure the disk is formatted correct device. Then reboot
the system.
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PC-430 USER‘S MANUAL
Appendix C Trouble Shooting
DISKETTE DRIVES OR TYPES MISMATCH ERROR :
When the diskette drive type is different from CMOS, please run setup or
configure the drive again.
ERROR ENCOUNTERED INITIALIZING HARD DRIVE :
When you can‘t initialize the hard drive. Assure the adapter is installed
correctly and all cables are correctly and firmly attached. Also be sure the
correct hard drive type is selected in Setup.
ERROR INITIALIZING HARD DISK CONTROLLER :
When this error occurs. Be sure the cord is exactly installed in the bus.
Make sure the correct hard drive type is selected in Setup. Also check
whether all of the jumpers are set correctly in the hard drive.
FLOPPY DISK CONTROLLER ERROR OR
NO CONTROLLER PRESENT :
When you cannot find or initialize the floppy drive controller, please
check the controller whether in proper Setup. If there are no floppy drive
installed, Ensure the Diskette Drive selection in Setup is set to NONE.
KEYBOARD ERROR OR NO KEYBOARD PRESENT :
When this situation happens, please check keyboard attachment and no
keys being pressed during the boot. If you are purposely configuring the
system without a keyboard, set the error halt condition in Setup to HALT
ON ALL, BUT KEYBOARD. This will cause the BIOS to ignore the
missing keyboard and continue the boot.
MEMORY ADDRESS ERROR :
When the memory address indicates error. You can use this location along
with the memory map for your system to find and replace the bad memory
chips.
MEMORY SIZE HAS CHANGED :
Memory has been added or removed since the last boot. In EISA mode use
Configuration Utility to re-configure the memory configuration. In ISA
mode enter Setup and enter the new memory size in the memory fields.
PC-430 USER‘S MANUAL
Page: C-3
Appendix C Trouble Shooting
MEMORY VERIFYING ERROR :
It indicates an error verifying a value already written to memory. Use the
location along with your system's memory map to locate the bad chip.
OFFENDING ADDRESS MISSING :
This message is used in connection with the I/O CHANNEL CHECK and
RAM PARITY ERROR messages when the segment that has caused the
problem cannot be isolated.
REBOOT ERROR :
When this error occurs that requires you to reboot.. Press any key and the
system will reboot.
SYSTEM HALTED :
Indicates the present boot attempt has been aborted and the system must be
rebooted. Press and hold down the CTRL and ALT keys and press DEL.
Page: C-4
PC-430 USER‘S MANUAL
Appendix C Trouble Shooting
TROUBLE SHOOTING FOR POST CODES
When you power on your PC, and the screen display nothing. You have to
insert the POST Card for test. The address for ISA POST port is 80h.
Make sure the card is in correct slot. The lists below indicate you the error
messages. Please follow the instruction to adjust your system. If the error
still occurred, please contact with your distributor for maintenance.
C0 : Turn off OEM specific cache, shadow.....
03 : Initialize all the standard devices with default values Standard devices