Biostar MB-1333MKA-F User Manual

Page 1
356/357
803860X
Mainboard
User's Manual
I
4860LC
Page 2
change without notice.
Trademarks
IBM, PC, PC/AT and OS/2 are registered trademarks of International Business Machines Corporation.
Cyrix is a registered trademark of Cyrix Corporation.
AMI
IS
a registered trademark of American Megatrends
Inc.
MR BIOS
Inc.
IS
a registered trademark of Microid Research
Page 3
ii
Contents
Chapter
Chapter 2: Hardware Configuration 3
Jumper Switch Settings 11
1:
Introduction
Key Features 1
Power Precautions 3 356 ISA Mainboard Component Locations 4 357 ISA Mainboard Component Locations 5 Connectors 6
Memory Installation 14
iii
Security Setup 34 First-Aid Setup 35 Speed Setup 36
1
Cache Setup 37 Shadow RAM Setup 38 Chipset Setup 39
Appendix A: AMI BIOS Hard Disk Types 40 Appendix B: AMI BIOS Error Codes 42
BEEP ERROR CODES 43 ERROR MESSAGES 44 HARD DISK UTIUTY ERROR MESSAGES .47
Appendix C: MR BIOS Fixed Disk Table 59
Chapter 3: BIOS Setup 15
AMI BIOS Setup 16 Main Menu Options 17
STANDARDCMO ETUP 17 ADVANCED CMOS ETUP 19
AUTO CONFIGURATION WITH BIOS DEFAULTS 24 AUTO CONFIGURATION WITH POWER-ON DEFAULTS 24
CHANGE PASSWORD 25 AUTO DETECT HARD DISK 25 HARD DISK UTIUTY 26
MR BIOS 27
Summary Screen 27
ClockSetup 29 Keyboard Setup 30 FloppySetup 31 Fixed Disk Setup 32 Boot Sequence Setup 33
Appendix D: MR BIOS Error Codes 51
Diagnostic Port 80H POST-CODES 51 BEEP CODES and MESSAGES 53
Appendix E: Technical Reference 57
I/O Address Map .57 Interrupt Controllers 58
Page 4
he 356/357 ISA mainboard is a high-performance
main board based on an 80386/486DLC microprocessor,
T
and the MXIC chip. The main board offers a high degree of flexibility in configuration and is fully IBM PC/AT compatible.
Key Features
The advanced features of the 356/357 ISA main board include:
1
Chapter 1
Introduction
Support for the following CPUs: 80386 DX running at 33/40 MHz 486DLC running at 25/33/40 MHz (356 ISA main board only)
Built-in cache controller and cache memory that supports:
- Built-in 8K two-way Associate or Direct-map cache
- Hidden DRAM refresh to boost system performance
- Fast Gate A20 to optimize OS/2 operations
- Shadow RAM for BIOS and Video ROM
Page 5
2
Sophisticated Page DRAM controller that supports:
Chapter 1
3
- Two banks of CPU speed DRAM with memory size up to 32 MB
- Mixable 256K x 9, 1M x 9, 4M x 9 modules
- 256KB or 384KB(A to F segment of first 1 MB relocation to the top of DRAM memory
Seven 16-bit I/O slots and one 8-bit I/O slot. (356 ISA
main board)
Six 16-bit I/O slots. (357 ISA mainboard)
4 layer PCB with dimensions of 22cm x 22cm. (356
ISA main board)
4 layer PCB with dimensions of 22cm x 17cm. (357
ISA main board)
Chapter 2
Hardware Configuration
efore you install the 356/357 ISA main board into the
system chassis, you may find it convenient to first
B
configure the mainboard's hardware. This chapter describes how to install a math coprocessor and memory modules, and where to attach components.
Power Precautions
Before you begin configuration, make sure you are working
with an unplugged main board. ,Many components are
powered by low-voltage current, but there still may be a dangerous electric current coming from the leads and power supply. You should take the following precautions:
Turn off the mainboard, and unplug the power cord before you begin
Unplug all cables that connect the mainboard to any external devices.
Page 6
4
Chapter 2
Hardware Configuration
5
356
~
ISA Mainboard Component Locations
J~
1,-__ 8_7_42__
,--
,-- ,--
48
•....
'--
'--
- -
3167/387DX
\S7DlC)
r::IJ
04
Turbo
LEO
3
1 1
all
a:aD
JP5
Keylock Speaker Reset Turbo
Figure
5
J7
-
CX486DLC
CPU
1
4
mIl r::IJ
J6 J5
2-1.
3561SA Mainboard Component Locations
(PQFP)
r::IJ
J4
Switch
80386
CPU
[MXB3C30·1 rXBm061
J2
19100000010000001
1 12
J3 JP2
§:
Bank 1
J1
357
r-:-:
ISA Mainboard Component Locations
Jp
=-::4"8r-r=1:::r-_8=7~4_2=__=_=
---'=;---r-~I;::::=B=' o=s=;r:II=JB:=;oo::::;--l=o~o~
(MXB3C3061
80386DX
'--
-
'--
-
CPU
(PQFP)
,
Qr:;l
-
04r::IJ
r::IJ mIl
J5 J4 J6 J7
Reset Turbo Speaker Keylock
Switch
Figure
'---
4 1 5
2-2~
3571SA Mainboard Component Locations
uLJ
J2
1 12
Bank 1
Page 7
6
Chapter 2
Connectors
Attach system components and case devices to the main board via the main board connectors. A description of each
connector and its connector pins follows. See Figure 2-1 or Figure 2-2 for the location of the connectors on the main board.
Note: Before making connections to the board, make sure that power to the
system is turned off.
D4 - Turbo LED
D4 connects to the Turbo LED.
Hardware Configuration 7
J1 - Power Supply Connector
The power supply connector uses two six-pin male header connectors. Plug the dual connectors from the power directly onto the board connectors.
Pin Description Pin
1 2 3 4 5
6
Power Good
+5V DC
+12V DC
-12V DC Ground 11 Ground
10
12 +5V DC
7 8 Ground
9
Description
Ground
-5V DC +5V DC +5V DC
Pin Description
1 2
VCC Turbo LED
J2-Keyboard Connector
A standard five-pin female DIN keyboard connector is
located at the rear of the board J2.
Pin Description
1 Clock 2 Data 3 4 5 +5V
N.C. Ground
Page 8
8
13 -
External Battery
Chapter 2
Hardware Configuration
14 -
Turbo Switch
9
The 356/357 ISA main board has a battery on-board; however, you can also attach an external battery to connector
J3.
Pin Description
1
Power N.C.
2 3
Ground
4
Ground
Notes:
1.
For the 357 mainboard, the factory default setting has a jumper cap on pins 2 and 3 for an installed rechargeable battery. When you install an external battery, remove this jumper cap and then plug the external battery connector in J3. Disconnect the
Internal battery with a soldering iron.
2. For the 357 mainboard, discharge CMOS memory by taking the connector cable off of pins 2 and 3, and attaching it to pins 3 and 4.
3. For the 356 mainboard the CMOS discharge function is controlled by jumper JP2. See jumper JP2 on page
J4 connects to the Turbo Switch, which is used to select the
main board's clock speed.
Pin
1
2
15 -
Reset Switch Connector
Attach the Reset switch cable to this connector.
Pin
1
2
Description
Turbo Switch GND
Description Ground Reset
Page 9
10
J6 - Speaker Connector
Attach the system speaker to connector J6.
Pin Description
1 Speaker 2 3 GND
4
NC
VCC
Chapter 2
Hardware Configuration
Jumper Switch Settings
You can configure hardware options by setting jumper
switches on the main board. See Figure 2-1 or Figure 2-2 for
jumper locations.
Set a jumper switch as follows:
Short
a jumper by. placing the plastic jumper cap over
two pins of the jumper.
11
J7 - Keylock
J7 is a keylock connector that enables and. disables the
keyboard and the Power-LED on the case.
&
Power LED Connector
Pin
1 2 3
4
5
Description LED Power NC Ground Keyboard Inhibit Ground
Open
Note: When you open thejumper, attach the plastic jumper cap to one of the
pins so you won't lose it.
the pins of a jumper by removing the jumper cap.
Symbols:
For setting 3-pin jumpers, the symbols below are used:
Pins 1 and 2 are Shorted with a jumper cap.
.1-1
123
Pins 2 and 3 are Shorted with a jumper cap.
For setting 2-pin jumpers, the following symbols are used:
The jumper is Shorted when the jumper cap is placed over the two pins of the jumper.
The jumper is Open when the jumper cap is removed from the jumper.
Page 10
12
Chapter 2
Hardware Configuration
13
JP2 - Battery Charge/Discharge Selector (356 only)
Set jP2, to charge/discharge the Internal/External battery.
You can use this jumper to discharge the main board's
CMOS memory. The factory default setting has a jumper cap on pins 1 and 2 for the battery. Set the jumper as below.
Description
Charge
Discharge
JP4 - Mono/Color Selector
Set the jumper, jP4, to configure the main board for either a
color display card or a monochrome display card. Set the
jumper as below.
Charge
state of Internal/External
JP2
~lllllllil-1
123
1·11111111Iil~
1 2 3
JP5 - CPU Type Selectors (356 Only)
Set jP5 to configure the main board to recognize the type of CPU installed.
CPU Type
386DX
486DLC
JP5
~llllrlll·1
1 2 3
1-lllll
1 2 3
Display Adapter
Color Display
Mono Display
JP4
Page 11
14
Chapter 2
15
Memory Installation
The main board lets you add system memory via SIMM sockets on the main board. On-board memory is iocated in two banks: Bank 0 and Bank 1. Four SIMM sockets are provided in each bank. You can install either a 256K, 1M, or 4M SIMM in each socket. Note that all SIMM modules in a bank must be the same capacity.
The main board supports the following configurations:
Memory Size
1 MB
2 MB
4 MB 1M
5 MB
8 MB
16 MB
20 MB
32 MB
Bank 0
256K
256K
256K 1M
1M
4M
1M 4M
4M 4M
Bank 1
-
256K
-
1M
-
Chapter 3
BIOS Setup
his chapter explains how to configure the mainboard's
BIOS setup program. The mainboard has either the
T
AMI
chapter, or the part of this chapter.
After you have configured the main board, and have
BIOS, which
assembled the components, you can turn on the completed system. At this point, run the software setup to ensure that the system information is correct.
The software setup of the system board is achieved through Basic Input-Output System (BIOS) programming. You use the
BIOS setup program to tell the operating system what type of devices are connected to your system board.
The system setup is also called CMOS setup. Normally, you need to run system setup if either the hardware is not identical with information contained in the CMOS RAM, or if the CMOS RAM has lost power.
IS
described in the first part of this
MR
BIOS, which is explained in the latter
Page 12
16
Chapter 3
AMI BIOS Setup
17
AMI BIOS Setup
The setup program provided with the 356/357 ISA
main board is the AMI BIOS from American Megatrends Inc. Enter the AMI Setup program's Main Menu as follows:
1.
Turn on or reboot the system. After a series of diagnostic checks, the following message appears:
"Hit <DEL> if you want to run SETUP"
Press the <DEL> key to enter the AMI BIOS setup
2.
program and the following screen appears:
AUTO CONFIGURATION WITH BIOS DEFAULTS
AUTO CONFIGURATION WITH POWER-ON DEFAULTS
3. Choose an option and press <Enter>. Modify the system parameters to reflect the options installed in the system. (See the following sections for more information.)
STANDARD CMOS SETUP
ADVANCED CMOS SETUP
CHANGE PASSWORD
AUTO DETECT HARD DISK
HARD DISK UTILITY
WRITE TO CMOS AND EXIT
DO NOT WRITE TO CMOS AND EXIT
Main Menu Options
The Main Menu options of the AMI BIOS are as below.
STANDARD CMOS SETUP
Run the Standard CMOS Setup as follows.
1.
Choose "STANDARD CMOS SETUP" from the Main Menu and a screen with a list of items appears.
BIOS SETUP
1991 American Megatrends
(C)
(mn/date/year),Tue,
Date
(hour/min/sec),12,24,38
Time
disk C, type
Hard
disk D, type
Hard Floppy
drive A:
Floppy
drive B:
Primary
Keyboard
IESC,Exit.j.-+i.-,Select
Month Date Year
display
,
Jan,
,
01,
,
1901, 1902, ...2099
,
Not
,
Not Installed
,
Not
,
Not Installed
,
Not Installed
,
Not Installed
Feb, ..... Dee
02, 03, ...31
F2/F3,Color
PROGRAM-STANDARD CMOS SETUP
Aug
15 1992
Installed
Installed
Inc. ,
Cyln
PU/ PD, Modify
Head WPcom LZone See Size
Rights
All
Base memory Ext.
Sun Mon Tue Wed Thu
30 31 1
6
13 14 15
20 21
27 28 29 30 31 1 2
3
Reserved
size
memory
size,3072 KB
2 3 4 5
7
8 9 10
16 17 18 19
22 23 24 25 26
4
6 7 8 9
5
,
640 KB
Fri
11
Sat
12
4.
Press <ESC> at anytime to return to the Main Menu.
5.
In the Main Menu, choose "WRITE TO CMOS AND EXIT" to save your changes and reboot the system. Choosing "DO NOT WRITE TO CMOS AND EXIT" ignores your changes and exits the program.
Use the arrow keys to move between items and to
2.
select values. Modify the selected fields using the PgUp/PgDn keys. Some fields let you enter numeric values directly.
Page 13
18
Chapter 3
AMI BIOS Setup
19
Date (mn/date/year)
Time (hour:min:sec)
Hard disk C&D
Type the curren t date Type the current time Choose from the standard hard disk
types 1 to 46. See Appendix A. Type 47 is user definable. If a hard disk is not installed choose "Not installed."
Floppy drive A&B
Choose
360KB 5 1/4"
1.2MB 5 1/4"
720KB 3 1/~'"
1.44MB 3 1/2"
2.88MB 3 1/2"or Not installed
Primary display
Choose
Monochrome, Color 40x25, VGA/PGA/EGA, Color 80x25, or Not installed
Keyboard
Choose Installed or Not installed
3. After you have finished with the Standard CMOS Setup program, press the <ESC> key. The following appears:
ADVANCED CMOS SETUP
Run the Advanced CMOS Setup as follows.
1. Choose "ADVANCED CMOS SETUP" from the Main Menu and a screen with a list of items appears.
BIOS SETUP PROGRAM - ADVANCED CMOS SETUP
1991 American Megatrends
(C)
Typematie Rate Programrnlng:Disabled Typematie Rate Delay Typematie Rate (Chars/See):15 Above 1 MB Memory Test Memory Test Tick Sound
<DEL> Message Display
Hit
Hard Disk Type 47 RAM Area
For <FI> If Any Error
Wait
System Boot Up Num Lock Numeric Weitek Processor Floppy Drive Seek At
system Boot Up Sequence
cyr Ix
Video
Processor Test
External Cache Memory
Internal Cache Fast Gate A20 Option Password Checking Option
ROM Shadow
ESC: Exit
I
F5: Old Values F6: BIOS Setup Defaults F7:Power-On Defaults
COOO,
't <- .j.
(msec)
:
500
:
Disabled Enabled
:
Enabled
:
0:300
:
:'Enabled
:
On Enabled
:
:
Absent
Boot
Enabled
:
:
A:, C:
Enabled
:
Enabled
:
Enabled
:
Setup
:
Enabled
32K:
--> :
Sel <CTRL>PU /PD: Modify Fl: Help F2 /F3 :Color
Inc ..
Adaptor ROM Shadow C800, 32K: Adaptor ROM Shadow DODO, 32K: Adaptor ROM Shadow D800, 32K: Adaptor ROM Shadow EOOO, 32K: Adaptor ROM Shadow E800, 32K: System ROM Shadow FOOO, 64K: Enabled Two Way or Direct Map Hidden Refresh
Rights Reserved
All
Disabled Disabled Disabled Disabled Disabled
:
Two way
:
Enabled
I
"Write to CMOS and Exit (Y/N)?"
4.
Typing "N" and <Enter> returns you to the Main Menu. Typing "Y" and <Enter> saves the system parameters and the system reboots.
Use the arrow keys to move between items and to
2.
select values. Modify the selected fields using the PgUp/PgDn keys. An explanation of <F> keys follows:
<Fl>:
"Help" gives options available for each item.
<F21'3>: Change color
<F5> : Get the old values. The user started the
current session with these values.
Page 14
20
Chapter 3
AMI
BIOS Setup
21
<F6>:
<F7>:
A short description of the screen items .follows:
Typematic Rate
Programming
Typematic Rate
Delay
Typematic Rate
Above 1 MB
Memory Test
Memory Test Tick Sound
Hit <DEL> Message Display
Hard Disk Type 47 Data Area
Load all options in the Advanced CMOS Setup / Advanced Chipset Setup with the BIOS Setup default values.
Load all options in the Advanced CMOS Setup / Advanced Chipset Setup with the Power-On default values.
Choose Enabled or Disabled. Enable this option to adjust the keystroke repeat rate.
Choose how long after you press a key that a character begins repeating.
Choose the rate a character keeps repeating.
Choose Enabled or Disabled. Enable this option to invoke the POST memory routines on the RAM above 1MB. Disable and BIOS only checks the first 1MB of RAM.
Choose Enabled or Disabled. Enable this option to turn on the "ticking" sound during the memory test.
Choose Enabled or Disabled. Disable this option to prevent "Hit <DEL>... " message from appearing when system boots-up.
Data for user-definable disk types are stored at 0:300 lower system RAM. If software problems occur with this location, setting option "DOS 1 KB" relocates the data to the upper DOS shell.
Wait for FI if any
Error
System Boot Up Num Lock
Numeric Processor Test
Weitek Processor
Floppy Drive Seek at Boot
System Boot Up Sequence
External Cache Memory
Choose Enabled or Disabled. Enable this option to display "Press <Fl> to continue" when a POST non-fatal error occurs. Disable
this message to eliminate the need for a response to a non-fatal error message.
Choose On or Off. On puts numeric keypad in Num Lock mode at boot-up. Off puts this keypad in arrow key mode at boot-up.
Choose Enabled or Disabled. If you insert an 80387DX or 87DLC math coprocessor, you must choose "Enabled." If you do not insert an 80387DX or 87DLC math coprocessor, choose "Disabled." The default setting is
"Enabled. "
Choose Present or Absent. If you insert a Weitek math coprocessor, you must choose
"Present." If you do not insert a Weitek math coprocessor, choose "Absent." The default setting is "Absent."
Choose Enabled or Disabled. "Disabled" provides a fast boot and reduces the possibility of damage to the heads.
The default setting first attempts to boot from
drive A: and then from hard disk C:. You
can reverse this sequence with "C: A:", but
then drive A: cannot boot directly.
Choose Enabled or Disabled. This option lets you enable the 8K cache memory inside the
MXIC chipset. For better performance, make
sure you always choose "Enabled."
Page 15
22
Chapter 3
AMI BIOS Setup
23
Cyrix Internal Cache
Fast Gate A20
Option
Password
Checking Option
II
I
III
Choose Enabled or Disabled. If you use Cyrix 486DLC CPU, you must choose "Enabled." If you use an 80386DX CPU, you must choose "Disabled."
Choose Enabled or Disabled. This item lets you use the GA20 from the chipset or the keyboard controller (8742).
Choose Disabled, Setup, or Always. Use this feature to prevent unauthorized system boot- up or unauthorized use of BIOS Setup.
"Disabled "- (Default) Password prompt
does not appear when re- booting the system.
"Always"-
"Setup"-
Each time the system boots the password prompt appears.
Password prom pt only appears if you attempt to enter the Setup program.
a
Two Way or Direct Map
Hidden Refresh
3.
After you have finished with the Advance CMOS Setup
program, press the <ESC> key and then follow screen instructions to save or disregard your settings.
The internal 8K cache can operate under either "Two Way Associate" or "Direct map" cache methods. The default setting is "Two Way" for better performance.
Choose Enabled or Disabled. Enable this option to speed performance, for the CPU does not often halt during the refresh cycle.
Video or Adaptor ROM Shadow ROM to faster RAM. BIOS can then execute
System ROM If enabled and BIOS is present in Shadow
ROM shadow copies BIOS code from slower
from RAM. These 32K segments can be shadowed from ROM to 'RAM. BIOS is shadowed in a 32K segment if it is enabled and it has BIOS present.
this segment, then system BIOS (64K) is shadowed.
Page 16
24
Chapter 3
AMI BIOS Setup
25
suto
sino
CONFIGURATION WITH BIOS DEFAULTS
This Main Menu item loads the default system values for the 386DX/486DLC CPU. If the CMOS is corrupted the defaults are loaded automatically. Choose this item and the following message appears:
"Load BIOS Setup Default Values from ROM Table (Y/N)? N"
To use the BIOS defaults, change the prompt to "Y" and press <Enter>. The following message appears:
"Default values loaded. Press any key to con tinue."
CONFIGURATION WITH POWER-ON DEFAULTS
Use this option as a diagnostic aid if your system behaves erratically. Choose this item and the following message appears:
"Load Power-On Default Values (Y/N)? N"
To use the Power-On defaults, change the prompt to "Y"and
press <Enter>. The following message appears:
CHANGE PASSWORD
This Main Menu item lets you configure the system so that a password is required every time the system boots or an attempt is made to enter the Setup program. The password cannot be longer than 8 characters.
To use this option, check that the "Password Checking
Option" in the Advanced CMOS Setup is enabled.
Important: Keep a safe record of the new password. If you forget or lose the password, the only way to access the system is to discharge CMOS memory using connector J3 on the 357 ISA main board, or jumper JP2 on the 356 ISA main board , and then using the default password <AMI>.
suto
WARNING:
DETECT HARD DISK
Do not use this
function.
"Default values loaded. Press any key to continue."
Page 17
26
Chapter 3
MR BIOS Setup
27
HARD DISK UTIliTY
This Main Menu item gives you three options for analyzing and formatting a hard disk. The three options are:
Hard Disk Format - performs a "low level" format of the hard disk. Check with the hard drive
manufacturer to see if this option is required.
Auto Interleave - determines optimum interleave
factor before formatting the hard disk.
Media Analysis - analyzes each track of the hard drive .
Marks unusable tracks as "bad" to prevent future data storage on those tracks.
WARNING!
Performing anyone of these options destroys all data
on the hard disk. You must back-up the hard disk before performing any of these tests.
MR BIOS
When the setup program provided with the 486 ISA mainboard is the MR BIOS from Microid Research, Enter
the Setup program as follows:
Summary
1.
MR BIOS (tm) Copyright (c) 1992, Microid Research Inc. Ver, V1.40-MXIC30
~ Clock Keyboard Floppy Fixed-Disk Boot-Seq More--->
CPU Type 386DX CPU Rev 0308 CPU MHz 40 Math Uni t n/a
RAM Cache 8K
Shadow RAM ........•..... Enable
Memory-Base 640K Memory-Extended 3200K
Memory-System 256K Memory-Total 4096K
COM1 3F81 LPT1 378 COM2 2F8 LPT2 n/ a COM3 n/a LPT3 n za COM4 n/a LPT4 n/a
FlO to Record and Exit ~ to Select Horne End +-t-+Moves Cursor
Screen
Boot the system, and press <Esc> during the memory
test,
or
press cCtr l+Alt+Esc> anytime while the
computer is running. The Summary screen appears:
Floppy 0 1.2M[5.25] Floppy 1 1.4M[3.5] Floppy 2 None Floppy 3 None Fixed 80 121. 4M [47] Fixed 81 _ None Boot Sequence A, 1st
Anti-Virus Disable
Security .: ..........•... Disable
Keyboard PC/AT NurnLock Off Typemat ic 30. 0
Video-Primary V/EGA-Color Video-Secondary n/a
2. The Summary screen is for viewing only. Nothing can be changed here. To make configuration changes or
explore other Setup Utility screens, press the <Right
Arrow> key to move the cursor rightward on the
menu-line.
3. To exit Setup and boot the computer press <FIO>. All
configuration changes are recorded into CMOS memory. To
bail-out
without storing any changes, (1)
press <Ctrl+Alt+Del>, or (2) turn off the computer.
Page 18
28
Chapter 3
MR
BIOS Setup
29
The following is a description of each field found on the
Summary Screen.
CPU Type CPU MHz CPU Rev Math Unit RAM Cache Shadow RAM Memory Base
Memory Extended Memory System Memory Total COM1 (2,3,4) LPT1 (2,3,4)
Floppy 0 (1,2,3)
Fixed 80 and 81 Boot Sequence
Anti-Virus
Security Keyboard Numlock
The system's CPU type. Fastest operating frequency of the computer. Model and revision code of the CPU Type of numeric coprocessor.
Configured state of the cache at boot time. Indicates if any Shadow RAM is enabled.
Amount of Base Memoty in working order.
Amount of Extended Memory in working order. Amount of memory for system use. Total amount of memory in system.
I/O addresses of serial ports in working order. I/O addresses of parallel ports in working
order. Floppy drives configured in system. Size and Type set for fixed disk drives C: and D:
1st choice from which operating system boots.
State of the Anti-Virus feature that write protects
the Boot-Sector of the fixed disk. State of the Password Security feature.
Type of keyboard identified during boot-up.
State of Numlock key at boot-up.
Dock Setup
The system board contains a battery powered Real time
Clock (RTC) that maintains the time and date when the computer is shut off.
MR BIOS (tm) Copyright (c) 1992, Microid Research Inc. Ver, V1.40-MXIC30
summary_ Keyboard
Floppy
Fixed-Disk
Boot-Seq More--->
I
\
FlO
to Record
Display Format
Display Format
Time hh rrnmisst........
Date mm/dd/yyyy
Daylight
and Exit
Choose United States or International format for displaying clock settings.
Time Date Daylight Savings
Use the cursor to set the time. Use the cursor to set the date. Enable this option to automatically adjust the
computer to daylight savings time' twice a year.
.......
........
Savings
.J
..........
to Select Home
United States
11045,00 P
02/20/1993
-
Enable
End
+-.j.~
Moves
Cursor
Typematic
Keyboard character repeat rate
10
characters per
second.
Video Primary Video Display Adapter in use when control is
passed to an Operating System at boot-time.
Video Secondary Indicates the presence of a second Video Adapter.
Page 19
30
Chapter 3
MR
BIOS Setup
31
Keyboard Setup
Power up settings for the NumLock key and keyboard Typematic functions are set in this screen.
MR BIOS (tm)
Summary
FlO
Powerup NumLock
Typematic Repeat
Rate
Delay Before Repeat Choose a delay that lets you release a key
copyright (c) 1992, Microid Research Inc_ Ver: Vl_40-MXIC30
Boot-Seq
Disable
cps
30.0
sec
0.50
End t-.J.-t Moves Cursor
to
Clock
Powerup NumLock
Typematio Repeat
Delay
Record
IIII!II
Before
and Exit
Floppy
Repeat
..J
to
Fixed-Disk
................
..'......
Rate
..
.........
Select
Home
Choose Off for cursor con trol or On for numeric entry.
Choose the rate a key repeats after holding it down.
before it begins to repeat.
More-
->
F1QjJfrY
Setup
Configure the system for up to four diskette drives.
MR BIOS (tm) Copyright (c) 1992, Microid Research Inc_ Ver: Vl_40-MXIC30
Summary Clock Keyboard
Fixed-Disk Boot-Seq More--->
-
I
FI0 to Record and
Floppy 0 (1,2,3) Specify each drive from the following list:
Step Rate
Exit
360K 5.25-inch low density 720K 3.5-inch low density
1.2M 5.25-inch high density l.4M 3.5-inch high density
2.8M 3.5-inch extra density Choose a track-to-track speed of the recording
heads - Fast for improved performance on modern equipment, - Slow for backward compatibility with original PC standards.
Drive Configuration
Floppy
Floppy 0 Floppy Floppy Floppy
Step-Rate
.........
.........
1
..............
2
..............
3
.............
..J
to Select Home End
5_25 3_5·
I
L2M L4M None None
Fast
t-.J.-t Moves
Cursor
Page 20
32
Chapter 3
MR BIOS Setup
33
Fixed Disk Setup
This screen provides two utilities: the Drive Definition
utility and the Low-Level Format utility.
MR BIOS (tm) copyright (c) 1992, Microid Research Inc. Ver, V1.40-MXIC30
Summary Clock Keyboard Floppy ~ Boot-Seq More--->
I
I
Fixed Disk 80 (C,)
Size ....•.. 42.5M
Type 17
Cylinders 977 Heads 5 Precomp 300 Landing 977
Sectors 17
Translate No Anti-Virus Yes
FI0 to Record and ExitJto Select Home End +-l~Moves Cursor
Fixed Disk 80 (C:) Fixed Disk 81 (D:)
(Low Level) Format
Drive (C/D) Start Cyl
Final Cyl ~
Interleave Ready (y
In) ....
Specify the parameters for each drive. Refer to
the documentation furnished with the drive. See Appendix D for drive types with built-in
parameter table. Drive types
manually enter custom parameters to describe any drive you may have now or in the
Low-Level Format
Warning: This utility can erase "the entire
contents of your fixed disk. This procedure is usually performed in the factory and you generally need not be concerned with it. Unless you are absolutely certain that your fixed disk
lacks this format, you should never use this utility.
Fixed Disk 81 (D,)
Size None
Type None
*
Cylinders nla Heads nla
Precomp nla
*
Landing nla Sectors nla
Translate ..... nla
46
&
47 let you
futu~e.
Boot Sequence Setup
This screen provides three system startup functions: Boot Sequence, Memory Priming, and Cold-Boot Delay.
MR BIOS (tm) Copyright (c) 1992, Microid Research Inc. Ver, Vl.40-MXIC30
Summary Clock Keyboard Floppy Fixed-Disk __ More--->
I
FIO to Record and ExitJto Select Home End +-l~ Moves Cursor
Boot Sequence Specify the order your disk drives are accessed
Memory Priming
Cold-Boot Delay
Boot Sequence C, 1st, A, 2nd Memory Priming Full Test Cold-Boot Delay 3 Sec
Cold-Boot ~ey Sequence
J
ESC Boot to Setup Utility
Warm-Boot Key Sequence CTRL ALT DEL Standard Warm Restart CTRL ALT CTRL ALT ESC Boot to Setup Utility
J
Boot to Screen Prompt
Boot to Screen Prompt
when loading the Operating System. Specify the memory test that executes during
power-up, either normal or fast mode. The Full Test should normally be selected.
Provides additional power-up time required by some slow mechanical devices. Unless you have
this type of problem, disable the delay by selecting None.
Page 21
34
Chapter 3
MR
BIOS Setup
35
Security Setup
This utility lets you: arm security and establish a password,
Disarm Security (eliminate password), change the Security option, and change the password.
MR BIOS (cm) copyright (c) 1992, Microid Research Inc. Ver: V1.40-MXIC30
More_
<-
Record and Exit
to
F10
Setup Only
Power-up /Setup
End
Shadow
f-t-+ Moves
First-Aid
Security
Speed
................ Disable
Select
J
to
Cache
Home
Prevents unauthorized access to the Setup Utility. Access to other Setup menus is denied unless a
valid Security code is entered at this prompt.
Restricts Setup utility access as well as unauthorized entry to the computer after power-
up. Access is denied unless a valid Security code is entered at this prompt.
Chipset
Cursor
First-Aid Setup
The options in this screen enhance or correct the operation of certain software applications.
MR BIOS (tm) Copyright (c) 1992, Microid Research Inc. Ver: V1.40-MXIC30
<-
-More securityM.·R' Speed
Certain PC design advances may reveal/cause difficulties with existingl software. These special options may correct/enhance system operation.
I
Novell Keyboard Management No
Prevent Math Unit Access No
F10 to Record and ExitJto Select Home End f-t-+Moves CUrsor
Novell Keyboard Management
If the keyboard is sluggish while using a Novell
product, set this field to a non-zero value from 1
Cache
to 30. Use the smallest' number that results satisfactory performance. Otherwise select No.
Prevent Math Unit Access
Set this field to the default value No. Note that if
you choose Yes, you must not use a math
coprocessor.
Shadow Chipset
I
10
Page 22
36
Chapter 3
MR
BIOS Setup
37
Speed Setup
Configure the operating speed of the CPU with this screen. Your selection is put into effect each time the system boots.
copyright (c) 1992 Microid Research Inc- Ver, V1.40-MXIC30
<-
-More
FlO
m
to
High
Low
Security
First-Aid
Cache
Shadow
•••
.-
....
Hot-Key
.....
.,.
Select
-.-
Sequence
High Speed
,
system Speed
Runtime CTRL ALT -
CTRL ALT +
Record and Exit
.J
to
This maximizes system performance, and is the
usual choice. This reduces performance to simulate original
slower PCs.
High
.....
Low speed
End ~.j.~Moves
Home
MR BIOS (t )
Chipset
Cursor
»)
Cache Setup
This screen lets you enable/disable your system's cache.
MR BIOS (tm) Copyright (c) 1992. Microid Research Inc Ver- VI 40-MXIC30
Note:
<---More
FI0 to
Security
Record and
First-Aid
System
Cache
Cache Size
Runtime Hot-Key Sequence
CTRL ALT SHIFT CTRL
ALT SHIFT
Exit
The values shoum above are default values.
System Cache Choose Enable or Disable to enable/disable
the chipset's internal cache controller. In general, you should use the default value Enable.
Cache Size The BIOS automatically detects cache size.
Speed
...............
.
....................
.....
-
......
+
.J
Select
to
BBI
Enable
8K
Disable Cache
Enable
Cache
Home End
~.j.~Moves
Shadow Chipset
Cursor
Note:
You can change system speed during normal run time
<Ctrl+Alt+Plus>
for High speed, or
<Ctrl+Alt+Minus>
speed.
fly
pressing for Low
)
Page 23
38
Chapter 3
~R
BIOS Setup
39
Shadow RAM Setup
Shadow RAM copies ROM into faster main memory. BIOS and VGA adapter ROM demonstrates significant performance gains when shadowed. Note that unshadowed segments display
MR BIOS (tm) Copyright (c) 1992, Microid Research Inc. Ver, Vl.40-MXIC30
<---More
Shadow-RAM Shadow-RAM
*"*Best
.
Default
FlO
FOOOsystem
Security
Disabled, Vacant
Enabled,
Performance is
SYSTEM
FOOO
·
EOOO ADAPTER
·
WOO ADAPTER
·
ADAPTER
DBOO
·
0400 ADAPTER
·
ADAPTER
0000
·
CCOO ADAPTER
·
CBOO ADAPTER
·
VIDEO
C400
·
VIDEO
COOO
·
to Record
The system BIOS occupies this 64K segment. For best results always enable WP-Shadow.
CSOO-EOOO Adapter
COOO&C400 Video
If present, adapter ROMs for non-video devices are present in these segments.
Video Adapter ROMs usually occupy both of these 16K segments. Enable for best performance.
Vacant
First-Aid Speed Cache
usually obtained by Shadowing indicated
.............
...............
•••••• 0 ••••••••
............... .Vacant
...............
...............
...............
...............
..............
..............
and
ExitJto
if no Adapter ROM is present.
Found
No ROM
=
Read-Write WP=Write-Protect
RW
=
WP-Shadow
WP-Shadow WP-Shadow
Select Home
Vacant Vacant
Vacant Vacant Vacant Vacant
ROM In
End
.EllUl
FOOO VMB User Info
I
BIOS FC02-FFFF UTILS POST F74C-FB54 SETUP FlC6-F74B
AVAIL,
I
+-.j.~Moves
Chipset
ROM is Present
=
FB55-FCOI
FOOO-FB54
Cursor
ROM"s**
Otipset Setup
Technical core-logic functions of the mainboard's chipset ma~~ged .here. Adjust these settings I are
famlhar With the mainboard's chi on y if you are
h .
t ese Items at their default settings.
MR BIOS (tm) Copyright (c) 1992 M'
<-
-More
Security
First-Aid
1cr01d
Speed
Research
Cache
rpser,
Inc.
Otherwise, leave
Ver,
Vl.40-MXIC30
Shadow
-.
MEMORY
TIMING Memory Refresh
Refresh
AT-BUS AT-Bus AT-Bus
Type
Peri~d"""" . Method
TIMING Clock Waits
...........
..........
..........
..............
·
I
·
·
·
·
I
FlO
to
Record
and
Exit
J
to
Select
~portant: IthISrecobmmended that you always use the %efault ::;::l~
s own a ove.
For the 356/357 main board to0erate
Home
.....
-"
-
End
..
.
Hidden
B.O
Normal
BO
nS
15
nS
MHz
+-HMoves
Cursor
FOOOUMB User Info
This provides a view-only summary of the Upper Memory Block space. You need to furnish this information to your Memory Manager software to create a UMB in the FOOOBIOS region.
Page 24
40
Appendix A
AMI BIOS Hard
The AMI BIOS supports the following hard disk types.
Type
Cylinders Heads WPrec LZone
1 306 4 128 305 17 2 3 615 6 4 5 6 615 4
7 462 8 256 8 9 900 15
10 820 3 11 855 12 13 14 16 612 4 0 663 17 977 5 18 19 1024 7 512
20
615 4 300 615 17 20
940 940
733
855 7 65535 855 17 306 733 7 65535 733 17 43
977 7
733 5
Disk Types
Sect
300 8 6 512
5
5
8 128 319
512
65535
65535 733 17 30 65535 901 17 65535 820 17 20 65535
300 977 17
65535 977 17
300
615 940 940 17 615 17 20
511
855 17 35
1023
732
17 17
17 31
17
17
17 17 30
Capacity (MB)
10
31 62 47
112
50 20
20 41 57
60
Hard disk Types
41
Type
29
30 31 32
33
}I
)
34 35 36
37
38
39
40
41
42 43 44 45
46
21 22 23
24 25 26
27 28
Cylinders
733 733 306
925 925 754 754
699
823
918
lO24 1024 1024
612
1024 1024
615
987 987 820
977 981 830
830 917 000
Heads
10
11
15
5
2 9 8
8 3 7
6
5 5 7
10 15
00
5 4
7 9 7
11
7
7
7
WPrec
300 300
0
0
65535
754
65535
756
65535
918 65535 65535
1024
128
65535
512
128 987 987
820
977 981 512
65535
65535
000
LZone
336
925 925 754 754
699
823
918 1024 1024
1024
612
1024 1024
128
128 987 820
977 981 830
830 918 000
732
733
17 17
17 17 17
17
17
17
17 17
17 17 17
17
17 17 17
Sect
17 17 17
17 17 17 17
17 17
Capacity (MB)
43 30 lO
54
69
44
69
41
68 53 94
128
43
10 77 68
41
25 57 41
41 41
48
69
114
152
Page 25
42
AMI BIOS
Error Codes
43
Appendix B
AMI BIOS Error Codes
This appendix describes the AMI BIOS POST Error Codes.
Every time you power on the system, the POST (Power On Self Test) diagnostic routines check to make sure your system is running properly. During boot-up, the POST communicate errors to you as either a series of beeps, or as messages on the display screen.
Fatal errors do not let the system complete boot-up, and are usually signaled as a series of beeps, since your display may not come on. Non-fatal errors allow boot-up to continue, and
error messages appear on the screen.
BEEP ERROR CODES
These codes are emitted as a series of audible beeps. Error Codes, except for number 8, are fatal errors. If your system does not boot-up and starts beeping, write down the
number of beeps you hear and consult an authorized repair
person.
Beep Error Codes and their meanings
Number of
Beeps
1
2
3
)
,
4 5 6
7
8
9
10
Refresh Failure
Parity Error
Base 64 KB Memory Failure Timer Not Operational
Processor Error
8042 - Gate A20 Failure Processor Exception Interrupt Error Display Memory Read/Write Error
ROM Checksum Error
CMOS Shutdown Register Read/Write Error
Error Message
follow:
Ail
Beep
Page 26
44
Appendix B
AMI BIOS
Error Codes
45
ERROR MESSAGES
Non-fatal Error Messages usually appear on the screen as follows:
ERROR Message Line I ERROR Message Line 2 Press <FI> to RESUME
.After you no e . A list of Error
allow the system to proceed WIth boot-up. Messages follows:
Message CH-2 Timer Error INTR #1 Error INTR #2 Error CMOS Battery State Low
CMOS Checksum Failure CMOS System Options
Not Set
CMOS Display Type
Mismatch Display Switch Not
Proper
t the Error Message, then press the <Fl> key to
Action
Consult an authorized repair person Consult an authorized repair person Consult an authorized repair person Replace the battery Run the BIOS SETUP program Run the BIOS SETUP program
Run the BIOS SETUP program
Properly set the video switch on the main board to monochrome or color
Message
Keyboard Is
Locked ... Unlock It Keyboard Error
~/Interface Error CMOS Memory Size
Mismatch FDD Controller Failure
HDD Controller Failure
) C: Drive Error
D: Drive Error
C: Drive Failure
D: Drive Failure
CMOS Time&Date Not
Set
Cache Memory Bad, Do
Not Enable Cache!
Action
Unlock the keyboard lock to continue boot-up
Make Sure you have the AMI keyboard BIOS installed, or set the Standard CMOS Setup's "Keyboard"
option to "Not Installed." Consult an authorized repair person
Run the BIOS SETUP program
Check all connections after the system is powered off
Check all connections after the system is powered off
Check Standard CMOS Setup to see if correct hard disk is. selected
Check Standard CMOS Setup to see if
correct hard disk is selected Consult an authorized repair person
Consult an authorized repair person
Check Standard CMOS Setup to see if correct date and time are selected
Consult an authorized repair person
8042 Gate-A20 Error
))
Address Line Short!
Replace the 8042 chip
Consult an authorized repair person
Page 27
46
Appendix B
AMI BIOS
Error Codes
47
Message
DMA#2 Error DMA #1 Error
DMA Error No ROM BASIC
Diskette Boot Failure
Invalid Boot Diskette
On Board Parity Error
Off Board Parity Error
Parity Error
????
Action
Consult an authorized repair person Consult an authorized repair person Consult an authorized repair person
Consult-:ln authorized repair person Use another boot disk
Use another boot disk Use memory diagnostic software,
such as AMIDIAG, to find and correct memory problems.
Use memory diagnostic software,
such as AMIDIAG, to find and
correct memory problems. Use memory diagnostic software,
such as AMIDIAG, to find and correct memory problems.
HARD DISK UTILITY ERROR MESSAGES
The following error messages may appear during the Hard
Disk Utility routines of the BIOS Setup program. The first four messages may appear during initialization; the rest may appear during operations.
Message No Hard Disk Installed FATAL ERROR Bad Hard
Disk Hard Disk Controller
Failure
C: (D:) Hard Disk Failure
Undefined Error -
Command Aborted Address Mark Not Found Requested Sector Not
Found
Check if hard disk is on the system Check all cables and power
connections Check that the controller is properly
inserted in the BUS slot Check all cables and power
connections Consult an authorized repair person
Consult an authorized repair person Consult an authorized repair person
Action
Reset Failed
Drive Parameter Activity
Failed
Bad Sector Flag Detected
Bad ECC on Disk Read
Consult an authorized repair person Check to see if the proper drive type
is selected in the Standard CMOS Setup
Consult an authorized repair person Consult an authorized repair person
))
Page 28
48
Appendix B '
49
Message
ECC Corrected Data Error
Controller Has Failed
Seek Operation Failed Attachment Failed to
Respond
Drive Not Ready Write Fault on Selected
Drive
Action Consult an authorized repair person Consult an authorized repair person
Consult an authorized repair person
Consult an authorized repair person
Consult an authorized repair person
Consult an authorized repair person
Appendix
MR
Type
1 2 3 32.1 615 6 4 65.5 5 6
7 32.2 462
)
}
8
9 117.5 900 10 11 37.2 855 12 52.1 855 7 13 14 44.7 733 7 15 16 17
The
Capacity
MR BIOS
BIOS
(MB)
10.7 306
21.4
49.1 940
21.4
31.9
21.4
21.3
0.0 0 0
21.3
42.5 977
Fixed Disk Table
supports the following
Cylinders Heads WPrec
615 4 300 615 17
940
615 4
733 5
820 3
306
612 4 0 663 17
C
fixed
disk types.
LZone
4 128
300 8 512 6 512
None
8 256
None
15
None None
5
None None
8 128 319
None None
5 300 977 17
305
615 940 940 17 615 17 511 733 17 901 17 820 17 855 17 855 17
733 17
Sect
17
17 17
17
17
0 0
18 59.5 977 7 19
20
62.4
31.9
1024 7
733
None
512
5
300
977 17
1023 17
732 17
Page 29
50
Appendix C
51
Type
21 22
23 24
25
26 27
28
29
30 31
Capacity (MB)
32
33 34
35 36
37 38
39 40
41
42
43
44 45
46
47
Cylinders
44.7
21.9
10.7
42.9
72.5
104.9
44.6
71.3
71.6
159.8
98.0
133.7
44.6
10.7
80.2
71.3
42.8
71.6
42.2
42.8
42.5
42.7
71.6
72.2
119.7
User programmable
User programmable
733
733
306 805
925
776 1024 1024
823
1224
1024 1024
1024
612 1024 1024
615
823 809
820 977
981
823
830 917
Heads
7 5
4 4
9
8
5
8
10
15
11 15
5
2 9
8 8
10
6 6
5
5
7
10
15
WPrec
300 300
0 None None
None
512
None
None
None
None
None None
128
None
None
None None
512
128 256
128
512 None None
LZone
732 733
336 805 925
776
1024
1023
823
1223
823 1024 1024
612
1024
1024
615
823 809
820 977
981
823
830 917
Sect
17 17
17 26
17 17
17 17
17 17
17
17
17 17
17
17
17
17
17 17
17
17 17
17
17
Appendix
MR
This appendix describes the MR BIOS Error Codes.
Diagnostic Port SOH POST-CODES
OO/OOH 01/01H 02/02H 03/03H 04/04H 05/05H 06/06H
07/07H 08/08H 09/09H
10/0AH ll/OBH 12/0CH 13/0DH 14/0EH 15/0m
19/13H 16/10H 17/11H 18/12H
Cold Boot Commences (Not seen with warm-boot). Hook 00. OEM specific, typically resets chipset to default. Disable critical I/O: 6845s, 8237s, 7675, and parity latches. BIOS checksum test. Page register test. (Ports 81-8F).
8042 (Keyboard Controller) Self test. Gang Port Init: 8237
m/s. HOOK 01. OEM specific, typically disables cache, shadow. Refresh toggle test (PORTB). Pattern test master/slave 8237s, eight 16-bit regs each. Base 64K memory test. Pattern test master/slave 8259 mask regs. 8259 / IRQ test, purge powerup ints. 8254 channel-O test and initialization 8254 channel-2 toggle test, test speaker circuitry.
RTC tests/inits: Init REG-B, write/readback NVRAM,
test. HOOK 02. OEM specific, select 8MHz bus. Video initialization
CMOs Checksum test. Signon msg. Accepts KB BAT, perform 1st try KB init, cold-
boot delay.
BIOS Error
mz's,
8254 ch2/1, RTC REG F/A, 8259
D
Codes
PIE
Page 30
Appendix
D
MR BIOS
Error Codes
53
52
20/14H 21/15H
22/16H
23/17H 24/18H
25/19H
26/1AH
27/1BH
28/1CH
I
i \
29/1DH
30/1EH 31/1FH
32/20H
33/21H
34/22H
35/23H 36/24H
40/28H
37/25H
38/26H 39/27H 41/29H
42/2AH
43/2BH
\
44/2CH 45/2DH 46/2EH
47/2FH
Size/Test base memory (low 64K already done) Perform 2nd try KB init, if necessary.
HOOK 03. OEM specific. Size/Test cache. Test A20 gate, off then on.
Size/Test extended memory.
HOOK 04 and Size/Test system memory ("special" OEM memory).
Test RTC Update-In-Progress- and validate time.
Serial port determination, off-board/ on-board.
Parallel port determination, off-board/ on-board.
Coprocessor determination/initialization Floppy controller test/determination, cmos validation.
Fixed Disk con troller test/determination, cmos validation.
Rigorous CMOS parameter validation display other config. changes
Front-Panel lock check, wait for user to acknowledge
errors. Set NumLock, Password Security Trap, dispatch to Setup-
Utility. HOOK
Set typematic rate. HOOK 06. OEM
turbo. Floppy subsystem initialization.
Fixed subsystem initialization. ACK errors, set primary adapter video mode.
Disable A20-gate, set low stack, install C800-0EOOOROMs. ACK errors, set video mode, set DOS time variables from
RTC.
os.
OEM specific.
specific,
Enable parity checking and NMI. Install EOOOROM.
ACK errors.
HOOK 07. OEM specifIc. Log-in EMS (if built-in). Pass control to INT19 (boot disk).
typically enables shadow, cache,
BEEP CODES and MESSAGES
Beep Codes - L=low tone and H - high to)Jne
Port 80H Beep Code 03/03H 04/04H OS/OSH
07/07H LH-HHL 08/08H 08/08H 10/0AH 10/0AH 10/0AH 10/0AH 10/0AH 10/0AH 10/0AH
11/0BH 11/0BH 12/OCH
12/OCH
12/OCH 12/0CH
LH-LLL ROM-BIOS Checksum Failure LH-HLL DMA Page Register Failure LH-LHL Keyboard Controller Self test Failure
LH-LLH LH-HLH LH-LLLL Memory Bank 0 Pattern Test Failure LH-HLLL
LH-LHLL Memory Bank 0 Parity Error LH-HHLL LH-LLHL Memory Bank 0 Address Bus Failure LH-HLHL LH-LHHL
LH-HHHL Master 82S9 (Port 21) Failure LH-LLLH Slave 8259 (Port 21) Failure LH-HLLH Master 8259 (Port 20) Interrupt Address
LH-LHLH Slave 8259 (Port 20) Interrupt Address
LH-HHLH LH-LLHH
Error Message
Memory Refresh Circuitry Failure Master (16 bit) DMA Controller Failure Slave (8 bit) DMA Controller Failure
Memory Bank 0 Parity Circuit Failure
Memory Bank 0 Data Bus Failure
Memory Bank 0 Block Access Read Failure ~~mory Bank 0 Block Access Read/Write
Failure
Error
Error 8259 (Port 20/ AO) Interrupt Address Error Master 8259 (Port 20) Stuck Interrupt Error -
Page 31
54
Appendix D
MR BIOS
Error Codes
55
Port SOH
12/0CH
12/0CH
13/0DH
14/0EH
14/0EH
15/0FH
15/0FH 16/10H
17/11H
17/11H
18/12H 20/14H
24/18H 25/19H
20/14H 24/18H
25/19H
Beep Code
LH-HLHH
LH-LHHH
LH-HHHH
LH-ILLLH
LH-HLLLH LH-LHLLH
LH-HHLLH LH-LLHLH
(None)
(None) LH-HLHLH LH-LHHLH
LH-HHHLH
Error Message
Slave 8259 (Port 20) Stuck Interrupt Error
System Timer 8254 CHO/IRQO Interrupt Failure
8254 Channel 0 (System Timer) Failure
8254 Channel 2 (Speaker) Failure 8254 OUT2 (Speaker Detect) Failure
CMOS RAM Read/Write Test Failure RTC Periodic Interrupt/IRQ8 Failure Video ROM Checksum Failure at Address
xxxx Mono
Mono Card Memory Address Line Error at Address xxxx
Card
Memory Error At Address xxxx
Color Graphics Card Memory Error at Address xxxx
Color Graphics Card Address Line Error at Address xxxx
Real Time Clock (RTC) battery is Discharged
Battery Backed Memory (CMOS) is Corrupt
Keyboard Controller Failure
Memory Parity Error
I/O Channel Error
Port SOH
20/14H 24/18H 25/19H
18/12H
21/15H 23/17H 23/17H 23/17H
26/1AH 26/1AH
30/1EH
31/1FH
Beep Code
(None)
(None)
LH-LLLHH LH-HLLHH
(None)
LH-LHLHH
(None)
(None)
(None)
Error Message
RAM Pattern Test Failed at xxxx Parity Circuit Failure in Bank xxxx Data Bus Test Failed: Address xxxx Address Line Test Failed at xxxx Block Access Read Failure at Address xxxx Block Access Read/Write Failure: Address xxxx
Banks Decode to Same Location: xxxx and
yyyy
Keyboard Error - Stuck Key Keyboard Failure or no Keyboard Present
A20 Test Failure Due to 8042 Timeout A20 Gate Stuck in Disabled State (A20 0) A20 Gate Stuck in Asserted State (A20
Follows CPU) Real Time Clock (RTC) is Not Updating Real Time Clock (RTC) Settings are
Invalid Diskette CMOS Configuration is Invalid
Diskette Controller Failure Diskette Drive A: Failure Diskette Drive B: Failure
Fixed Disk CMOS Configuration is Invalid Fixed Disk C: (80) Failure Fixed Disk D: (81) Failure Please Wait for Fixed Disk to Spin Up
Page 32
56
Port SOH
32/20H
33/21H
41/29H
Beep Code
(None)
(None)
(None)
Appendix D
Error Message
Fixed Disk Configuration Change Diskette Configuration Change
Serial Port Configuration Change Parallel Port Conflguration Change
Video Configuration Change
Memory Configuration Change . Numeric Coprocessor ConflguratlOn
Change
System Key is in Locked position - Turn Key to Unlocked position
Adapter ROM Checksum Failure at Address xxxx
Appendix E
Technical Reference
This appendix offers technical information relevant to the 356/357 ISA mainboard.
110Address Map
The I/O Address Map is a map of the mainboard's memory.
Address 00-IF DMA Controller #1, DMA, 8237A-5, 8-bit devices 20-3F 40-5F
60,64 Keyboard Controller (8742) 61
70, 71 Clock/calendar (146818)
Programmable Interrupt Controller #1, 8259A PIC Timer/Counter (8254)
On-board testing registers
57
Device
70 bit 7 NMI Mask 78 80-9F
AO-BF
CO-DF DMA Controller #2, DMA, 8237A-5, 16-bit pieces FO Fl F8-FF Math coprocessor
On-board test stimulus register DMA Page Register (74LS612) Programmable Interrupt Controller #2, 8259A PIC
Clears the busy signal of the math coprocessor Reset the math coprocessor
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Interrupt Controllers
The interrupt lines are shown in the table below:
Appendix E
Priority
Source
0 Time channel 0 Master PIC, Interrupt 0
1 Keyboard
Slave PIC Master PIC, Interrupt 2
2 3 Clock/ calendar,
8-bit slot, IRQ9
4 5
9 10 11 12 13 14
16-bit slot, IRQI0 16-bit slot, IRQll
6
Ifi-bit slot, IRQ12
7 8 Math
IRQ13
16-bit slot, IRQ14
16-bit slot, IRQ15 8-bit slot, IRQ3, serial port 8-bit slot, IRQ4, serial port 8-bit slot, IRQ5, printer port Master PIC, Interrupt 5 8-bit slot, IRQ6, Flexible disk
port
Controller
IRQ8 ..
coprocessor error,
Destination
Master PIC, Interrupt 1
Slave PIC, Interrupt 0 Slave PIC, Interrupt 1 Slave PIC, Interrupt 2 Slave PIC, Interrupt 3
Slave PIC, Interrupt 4 Slave PIC, Interrupt 5
Slave PIC, Interrupt 6 Slave PIC, Interrupt 7 Master PIC, Interrupt 3 Master PIC, Interrupt 4
Master PIC, Interrupt 6
15
8-bit slot, IRQ3, printer port
Master PIC, Interrupt 7
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