DFI PA33 User Manual

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PA33
Rev. A+
System Board
Users Manual
40400919
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Copyright
This publication contains information that is protected by copyright.
No part of it may be reproduced in any form or by any means or
written permission from the copyright holders.
This publication is provided for informational purposes only. The
manufacturer makes no representations or warranties with respect to
the contents or use of this manual and specifically disclaims any
express or implied warranties of merchantability or fitness for any
particular purpose. The user will assume the entire r isk of the use or
the results of the use of this document. Fur ther, the manufacturer
reserves the right to revise this publication and make changes to its
contents at any time, without obligation to notify any person or
entity of such revisions or changes.
© 1999. All Rights Reserved.
Trademarks
Microsoft® MS-DOS®, WindowsTM, Windows® 95 and Windows® 98
are registered trademarks of Microsoft Corporation. Intel®, Pentium
II, Pentium® III and CeleronTM are registered trademarks of Intel
Corporation. Award is a registered trademark of Award Software,
Inc. Other trademarks and registered trademarks of products
appearing in this manual are the properties of their respective
holders.
Caution:
Danger of explosion if battery incorrectly replaced.
Replace only with the same or equivalent type recommended by the
manufacturer.
Dispose of used batteries according to the battery manufacturers
instructions.
®
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FCC and DOC Statement on Class B
This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC rules.
These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a residential
installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with
the instruction manual, may cause harmful interference to radio
communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is
encouraged to tr y to correct the interference by one or more of the
following measures:
 Reorient or relocate the receiving antenna.
 Increase the separation between the equipment and the receiver.
 Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
 Consult the dealer or an experienced radio TV technician for
help.
Notice:
1. The changes or modifications not expressly approved by the
party responsible for compliance could void the user's authority
to operate the equipment.
2. Shielded interface cables must be used in order to comply with
the emission limits.
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Table of Contents
Chapter 1 - Introduction
1.1 Features and Specifications..................................................................................
1.2 Package Checklist.........................................................................................................
Chapter 2 - Hardware Installation
2.1 System Board Layout .............................................................................................
2.2 System Memory.............................................................................................................
2.3 Processor Installation.................................................................................................
2.4 Frequency Ratio Settings for Processors................................................
2.5 Jumper Settings for the CPUs Front Side Bus................................
2.6 Jumper Settings for Clearing CMOS Data..........................................
2.7 Jumper Settings for AMR............................................................................................
2.8 Connecting the Ribbon Cables and Wires of the Ports
and Connectors.............................................................................................................
Chapter 3 - Award BIOS Setup Utility
3.1 The Basic Input/Output System.....................................................................
3.1.1 Standard CMOS Setup....................................................................
3.1.2 BIOS Features Setup..........................................................................
3.1.3 Chipset Features Setup....................................................................
3.1.4 Power Management Setup............................................................
3.1.5 PNP/PCI Configuration....................................................................
3.1.6 Load Fail-Safe Settings......................................................................
3.1.7 Load Optimal Settings......................................................................
3.1.8 Integrated Peripherals.........................................................................
3.1.9 Supervisor Password..........................................................................
3.1.10 User Password.........................................................................................
3.1.11 IDE HDD Auto Detection...........................................................
3.1.12 Save & Exit Setup.................................................................................
3.1.13 Exit Without Saving..............................................................................
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44
46
50
51
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Chapter 4 - Supported Softwares
4.1 Desktop Management Interface.....................................................................
4.2 VIA Hardware Monitoring System...............................................................
4.3 VIA Service Pack..........................................................................................................
4.4 Audio Drivers and Software Application...............................................
Appendix A - System Error Messages
A.1 POST Beep.......................................................................................................................
A.2 Error Messages..............................................................................................................
Appendix B - Troubleshooting
B.1 Troubleshooting Checklist....................................................................................
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1

Introduction

Chapter 1 - Introduction
1.1 Features and Specifications
1.1.1 Features
Chipset
 VIA® 82C693/82C686 enhanced AGPset (PC-133)
Processor
The system board is equipped with a 242-pin Slot 1 processor slot
for installing an Intel Pentium II/III processor or an Intel Celeron
processor. It is also equipped with a switching voltage regulator that
automatically detects 1.30V to 3.5V.
 450/100MHz, 500/100MHz, 550/100MHz, 600/100MHz,
533/133MHz or 600/133MHz Pentium® III processor
 233/66MHz, 266/66MHz, 300/66MHz, 333/66MHz, 350/100MHz,
400/100MHz or 450/100MHz Pentium® II processor
 266/300/300A/333/366/400/433MHz CeleronTM processor
(SEPP for Slot 1)
System Memory
 16MB to 512MB memory using VCM (Virtual Channel Memory),
unbuffered or registered DIMM
 Two 168-pin DIMM sockets
 Uses x64 or x72 PC SDRAM, 3.3V
: PC-66 SDRAM DIMM for 66MHz FSB processors
: PC-100 SDRAM DIMM for 100/66MHz FSB processors
: PC-133 SDRAM DIMM for 133MHz FSB processors
 ECC supported (uses x72 PC SDRAM DIMM)
Note:
If you are using more than one DIMM, make sure you insert
the same type of DIMMs into the DIMM sockets. Using
different types (VCM, unbuffered or registered) of DIMMs may
cause problems.
TM
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Introduction
1
DIMMs
2MBx64/x72
4MBx64/x72
8MBx64/x72
16MBx64/x72
32MBx64/x72
Expansion Slots
The system board is equipped with 1 dedicated AGP slot. AGP is an
interface designed to support high performance 3D graphics cards. It
utilizes a dedicated pipeline to access system memory for texturing,
z-buffering and alpha blending; delivering up to 533MB/sec.
bandwidth for 3D graphics applications. AGP in this system board
will deliver faster and better graphics with your PC.
The system board is also equipped with 2 dedicated PCI slots and
1 shared ISA/AMR slot. AMR (Audio/Modem Riser) is an interface
designed for installing an audio riser card, modem riser card or
audio/modem riser card that is compliant to the AMR specification.
Onboard Audio Features
 Supports Microsoft® DirectSound/DirectSound 3D
 AC97 supported with full duplex, independent sample rate con-
verter for audio recording and playback
Memory Size
16MB
32MB
64MB
128MB
256MB
ATX Double Deck Ports
 Two USB ports
 Two NS16C550A-compatible DB-9 serial por ts
 One SPP/ECP/EPP DB-25 parallel port
 One mini-DIN-6 PS/2 mouse port
 One mini-DIN-6 PS/2 keyboard port
 One game/MIDI port
 Three audio jacks: line-out, line-in and mic-in
Connectors
 One connector for IrDA interface
 Two IDE connectors
 One floppy disk drive connector supports up to two 2.88MB
floppy drives
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Introduction
 One 20-pin ATX power supply connector
 One Wake-On-LAN connector
 CPU, chassis and AGP fan connectors
 Three CD audio-in connectors (2 Sony and 1 Mitsumi)
PCI Bus Master IDE Controller
 Two PCI IDE interfaces suppor t up to four IDE devices
 Supports ATA/33 or ATA/66 hard drives
 PIO Mode 3 and Mode 4 Enhanced IDE (data transfer rate up
to 16.6MB/sec.)
 Bus mastering reduces CPU utilization during disk transfer
 Supports ATAPI CD-ROM, LS-120 and ZIP
IrDA Interface
The system board is equipped with an IrDA connector for wireless
connectivity between your computer and peripheral devices. It
supports peripheral devices that meet the HPSIR or ASKIR standard.
USB Ports
The system board is equipped with two USB ports. USB allows
data exchange between your computer and a wide range of
simultaneously accessible external Plug and Play peripherals.
BIOS
 Award BIOS, Windows® 95/98 Plug and Play compatible
 Supports SCSI sequential boot-up
 Flash EPROM for easy BIOS upgrades
 Supports DMI 2.0 function
 2Mbit flash memory
Desktop Management Interface (DMI)
The system board comes with a DMI 2.0 built into the BIOS. The
DMI utility in the BIOS automatically records various information
about your system configuration and stores these information in the
DMI pool, which is a part of the system board's Plug and Play
BIOS. DMI, along with the appropriately networked software, is
designed to make inventory, maintenance and troubleshooting of
computer systems easier. Refer to chapter 4 for instructions on using
the DMI utility.
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Introduction
1.1.2 System Health Monitor Functions
The system board is capable of monitoring the following system
health conditions.
 Monitors processor/system temperature and overheat alarm
 Monitors VCORE/3.3V/5V/12V/2.5V voltages and failure alarm
 Monitors processor/chassis fan speed and failure alarm
 Automatic fan on/off control
 Read back capability that displays temperature, voltage and fan
speed
Refer to System Health Monitor in the Chipset Features Setup
section in chapter 3 and the VIA Hardware Monitoring System
section in chapter 4 for more information.
1.1.3 Intelligence
Automatic CPU/Chassis Fan Off
The CPU and chassis fans will automatically turn off once the system
enters the Suspend mode.
1
Dual Function Power Button
Depending on the setting in the Soft-Off By PWR-BTTN field of
the Power Management Setup, this switch will allow the system to
enter the Soft-Off or Suspend mode.
External Modem Ring-on
The Modem Ring-on feature allows the system that is in the
Suspend mode or Soft Power Off mode to wake-up/power-on to
respond to incoming calls.
Note:
This feature supports external modem only.
RTC Timer to Power-on the System
The RTC installed on the system board allows your system to
automatically power-on on the set date and time.
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Introduction
Wake-On-LAN Ready
The Wake-On-LAN function allows the network to remotely wake
up a Soft Power Down (Soft-Off) PC. Your LAN card must support
the remote wakeup function.
Important:
The 5VSB power source of your power supply must support
≥
720mA (minimum).
AC Power Failure Recovery
When power returns after an AC power failure, you may choose to
power-on the system manually or automatically. Refer to PWR Lost
Resume State in the Power Management Setup section in chapter 3
for more information.
ACPI
The system board is designed to meet the ACPI (Advanced
Configuration and Power Interface) specification. ACPI has energy
saving features that enables PCs to implement Power Management
and Plug-and-Play with operating systems that support OS Direct
Power Management.
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Virus Protection
Most viruses today destroy data stored in hard drives. The system
board is designed to protect the boot sector and partition table of
your hard disk drive.
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Introduction
1.2 Package Checklist
The system board package contains the following items:
þ The system board
þ A users manual
þ One IDE cable for ATA/33 or ATA/66 IDE drives
þ One 34-pin floppy disk drive cable
þ One CD
If any of these items are missing or damaged, please contact your
dealer or sales representative for assistance.
1
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2

Hardware Installation

Chapter 2 - Hardware Installation
2.1 System Board Layout
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Hardware Installation
Warning:
Electrostatic discharge (ESD) can damage your system board,
processor, disk drives, add-in boards, and other components. Perform
the upgrade instruction procedures described at an ESD workstation
only. If such a station is not available, you can provide some ESD
protection by wearing an antistatic wrist strap and attaching it to a
metal part of the system chassis. If a wrist strap is unavailable,
establish and maintain contact with the system chassis throughout
any procedures requiring ESD protection.
2.2 System Memory
The system board is equipped
with two 168-pin DIMM (Dual In-
line Memory Module) sockets that
support PC SDRAM DIMM. PC
SDRAM (Synchronous Dynamic
Random Access Memory) is a fast
memory interface technology that
uses the clock on the chip to
synchronize with the CPU clock so
that the timing of the memory
chips and the timing of the CPU
are synchronized. This saves time
during transmission of data, subsequently increasing system
performance.
2
The system board also supports the ECC (Error Checking and
Correction) function. To use this function, you must install DIMM that
supports parity. That is, DIMM that typically has 9 memory chips per
side. This kind of module has 8 standard memory chips and a parity
chip. DIMM with no parity has 8 standard memory chips only. Refer
to chapter 1 (System Memory section) for detailed specification of
the memory suppor ted by the system board.
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Hardware Installation
2.2.1 Installing the DIM Module
A DIM module simply snaps into a DIMM socket on the system
board. Pin 1 of the DIM module must correspond with Pin 1 of the
socket.
Notch
Tab
Pin 1
1. Pull the tabs which are at the ends of the socket to the side.
2. Position the DIMM above the socket with the notches in the
module aligned with the keys on the socket.
3. Seat the module vertically into the socket. Make sure it is
completely seated. The tabs will hold the DIMM in place.
Key
Tab
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Hardware Installation
2.3 Processor Installation
The system board is equipped with a 242-pin processor slot (Slot
1). The ends of the slot are installed with the Universal Retention
Mechanism (URM). URM is used to hold an Intel® SECC, SECC2 or
SEPP processor onto the slot.
Warning:
The processor must be kept cool by using a fan with heatsink.
Leave certain space clearances to maintain proper airflow once
the processor and heatsink are installed. All cables (for floppy
drive, hard drive, CD-ROM, etc.) must be routed clear of the
processor and its airspace. Otherwise, the processor will
overheat subsequently damaging the processor and the system
board.
2.3.1 Installing the Processor
1. Position the URM located at each end of Slot 1 into its upright
position.
2
Original
position
Upright
position
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Hardware Installation
2. SECC processor:
Position the SECC processor above Slot 1 with the notch in
the processor aligned with the key on the slot. Push the
processor down firmly, with even pressure on both sides of the
top, until it is completely seated. Push the latches located on the
top sides of the processor outward until they click into place in
the URM.
SECC2 or SEPP processor:
Position the SECC2 or SEPP processor above Slot 1 with the
notch in the processor aligned with the key on the slot. Push
the processor down firmly, with even pressure on both sides of
the top, until it is completely seated. The sides of the processors
heatsink will click and lock through the slit of the URMs tab.
Make sure the slide is in the LOCK position.
Slide
Slit of the
URMs tab
16
2.3.2 Removing the Processor
SECC processor:
Push the latches on the top sides of the processor toward the
center until they click into place. Lift one end of the processor until it
is freed from Slot 1. Lift the other end of the processor until it is
freed from Slot 1. Lift the entire processor until it is free from the
URM.
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Hardware Installation
SECC2 or SEPP processor:
Push the slide of the URM downward until it clicks into its OPEN
position. Lift one end of the processor until it is freed from Slot 1.
Lift the other end of the processor until it is freed from Slot 1. Lift
the entire processor until it is free from the URM.
Slide
Ta b
2.4 Frequency Ratio Settings for Processors
The table on the next page shows the supported processors and
their corresponding DIP switch settings (SW1). There are 4 switches
on SW1. The black rectangle in the diagram denotes the part that is
protruding, the adjustable switch. Make sure SW1 is set correctly
before applying power, otherwise you will not be able to power-on
the system.
2
Important:
The frequency ratio of some processors has been fixed by the
manufacturer. If you are using this kind of processor, the setting
in this field will have no effect.
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Hardware Installation
In the example above:
Switch 1: Off
Switch 2: Off
Switch 3: On
Switch 4: On
Processor
66MHz 100MHz
233MHz 350MHz 3.5x
266MHz 400MHz 4x
300MHz
450MHz 4.5x
300AMHz
500MHz
333MHz 5x
366MHz
550MHz
133MHz
--------
533MHz
600MHz
Future
processor
Future
processor
Freq.
Ratio
SW1
5.5x
66MHz
400MHz
433MHz
Future
processor
Future
processor
Future
processor
Processor
100MHz
600MHz
Future
processor
Future
processor
Future
processor
Future
processor
133MHz
Future
processor
Future
processor
Future
processor
Future
processor
Future
processor
Note:
Intel Pentium II, Pentium III and CeleronTM (SEPP) processors
support VID (Voltage Identification). The switching voltage regulator
on the system board will automatically set the voltage regulator
according to the voltage of the processor.
Freq.
Ratio
6x
6.5x
7x
7.5x
8x
SW1
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Hardware Installation
2.5 Jumper Settings for the CPUs Front Side Bus
Jumpers JP2 and JP3
CPUs Front Side Bus Select
The default setting of jumpers JP2
and JP3 is Auto - the system will
automatically run according to the
FSB of the processor.
2
Auto
66MHz
100MHz
133MHz
JP2
1-2 On
2-3 On
All Off
1-2 On
JP3
1-2 On
2-3 On
2-3 On
All Off
Warning:
Overclocking a 66MHz FSB processor to 100MHz or
133MHz will provide better system performance. However, not
all 66MHz FSB processors are capable of running at 100MHz
or 133MHz bus speed. Therefore, if you are unable to boot
your system when set at 100MHz or 133MHz, make sure to
set JP2 and JP3 back to their default setting.
1-2 On
1
2
3
1
2
3
2-3 On
1
2
3
All Off
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Hardware Installation
2.6 Jumper Settings for Clearing CMOS Data
Jumper JP4
Clear CMOS Data
If you encounter the following,
a) CMOS data becomes
corrupted;
b) You forgot the supervisor
or user password;
c) You are unable to boot-up
the computer system
because the processors
bus clock was incorrectly
set in the BIOS;
you can reconfigure the system
with the default values stored in the ROM BIOS. Please follow the
steps below.
1. Power-off the system and unplug the power cord.
2. Set JP4 pins 2 and 3 to On. Wait for a few seconds and set JP4
back to its default setting, pins 1 and 2 On.
20
3. Plug the power cord and power-on the system.
If your reason for clearing the CMOS data is due to incorrect
setting of the processors bus clock in the BIOS, please proceed
to step 4.
4. After powering-on the system, press <Del> to enter the BIOS
setup utility.
5. Select the Chipset Features Setup submenu and press <Enter>.
6. Set the CPU/PCI Clock (MHz) field to its default setting or an
appropriate bus clock. Refer to CPU/PCI Clock (MHz) in the
Chipset Features Setup section in chapter 3 for more
information.
7. Press <Esc> to return to the main menu of the BIOS setup
utility. Select Save & Exit Setup and press <Enter>.
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8. Type <Y> and press <Enter>.
Hardware Installation
2
123 1
1-2 On: Normal
(default)
2.7 Jumper Settings for AMR
Jumper JP5
AMR Settings
AMR may come as primary or
secondary. The audio codec on
the system board is primary.
If you are using a primary
AMR on the AMR slot, please
set JP5 to 2-3 On. If you are
using a secondary AMR on the
AMR slot or no AMR card is
installed on the AMR slot, you
must set JP5 to 1-2 On.
12 3 123
23
2-3 On:
Clear CMOS Data
1-2 On: Secondary
(default)
2-3 On: Primary
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Hardware Installation
2.8 Connecting the Ribbon Cables and Wires of
the Ports and Connectors
2.8.1 Serial Ports
The built-in serial por ts are
RS-232C asynchronous com-
munication ports with 16C550A-
compatible UARTs that can be
used with modems, serial printers,
remote display terminals, and
other serial devices. You can set
the serial ports I/O address in
the Integrated Peripherals
submenu of the BIOS.
2.8.2 PS/2 Mouse and PS/2 Keyboard Ports
22
The PS/2 mouse port uses
IRQ12. If a mouse is not
connected to this port, the
system will reserve IRQ12 for
other expansion cards.
Warning:
Make sure to turn off your
computer prior to connect-
ing or disconnecting a
mouse or keyboard. Failure
to do so may damage the
system board.
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Hardware Installation
2.8.3 Parallel Port
The system board has a standard
printer port for interfacing your
PC to a parallel printer. You can
set the por ts mode in the
Integrated Peripherals submenu of
the BIOS.
2.8.4 Floppy Disk Drive Connector
The system board is equipped with a shrouded floppy disk header
that supports two standard floppy disk drives. To prevent improper
floppy cable installation, the shrouded floppy disk header has a
keying mechanism. The 34-pin connector on the floppy cable can be
placed into the header only if pin 1 of the connector is aligned with
pin 1 of the header. You may enable or disable the onboard floppy
disk controller in the Integrated Peripherals submenu of the BIOS.
2
Connecting the Floppy Disk Cable
1. Install the 34-pin header
connector into the
shrouded floppy disk
header (J8) on the system
board. The colored edge of
the ribbon should be
aligned with pin 1 of J8.
2. Install the other 34-pin
header connector(s) into
the disk drive(s). Align the
colored edge of the daisy
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2
Hardware Installation
chained ribbon cable with pin 1 of the drive edge connector(s).
The end-most connector should be attached to the drive you
want to designate as Drive A.
2.8.5 IDE Disk Drive Connectors
The system board is equipped with two shrouded PCI IDE headers
that will interface four Enhanced IDE (Integrated Drive Electronics)
disk drives. To prevent improper IDE cable installation, each shrouded
PCI IDE header has a keying mechanism. The connector on the IDE
cable can be placed into the header only if pin 1 of the connector is
aligned with pin 1 of the header. You may enable or disable the
onboard primar y or secondary IDE in the Integrated Peripherals
submenu of the BIOS.
Connecting the Hard Disk Cable
1. If you are connecting two
IDE disk drives, install the
connector of the IDE cable
into the primary shrouded
IDE header (connector J6).
If you are adding a third or
four th IDE device, install
the connector of the other
IDE cable into the
secondary shrouded IDE
header (connector J7).
24
2. Install the other header
connector(s) of the IDE cable onto the device with the colored
edge of the ribbon cable aligned with pin 1 of the drive edge
connector(s).
Note:
Refer to your disk drive users manual for information about
selecting proper drive switch settings.
Adding a Second IDE Disk Drive
When using two IDE drives, one must be set as the master and the
other as the slave. Follow the instructions provided by the drive
manufacturer for setting the jumpers and/or switches on the drives.
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Hardware Installation
The system board supports Enhanced IDE or ATA-2, ATA/33 or
ATA/66 disk drives. We recommend that you use drives from the
same manufacturer. In a few cases, drives from two different
manufacturers will not function properly when used together. The
problem lies in the disk drives, not the system board.
Important:
If you encountered problems while using an ATAPI CD-ROM
drive that is set in Master mode, please set the CD-ROM drive
to Slave mode. Some ATAPI CD-ROMs may not be recognized
and cannot be used if incorrectly set in Master mode.
2.8.6 Universal Serial Bus Ports
The system board is equipped
with two USB ports. USB allows
data exchange between your
computer and a wide range of
simultaneously accessible external
Plug and Play peripherals. You
must have the proper drivers
installed in your operating system
to use the USB ports. Refer to
your operating systems manual
or documentation.
2
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2
Hardware Installation
2.8.7 IrDA Connector
The system board is equipped with an IrDA connector for wireless
connectivity between your computer and peripheral devices. The
IRDA (Infrared Data Association) specification supports data
transfers of 115K baud at a distance of 1 meter.
Connect your IrDA cable to connector J20 on the system board. Set
UART 2 Mode in the Integrated Peripherals submenu of the BIOS
to the type of IrDA standard supported by your device. You must
have the proper drivers installed in your operating system to use
this connector. Refer to your operating systems manual or
documentation.
Pin
1
2
3
4
5
Note:
The sequence of the pin functions on some IrDA cable may be
reversed from the pin function defined on the system board.
Make sure to connect the cable to the IrDA connector
according to their pin functions.
Function
IRTX
Ground
IRRX
N. C .
VCC
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Hardware Installation
2.8.8 CPU Fan Connector
The processor must be kept cool by using a fan with heatsink.
Connect the CPU fan to the 3-pin fan connector at location J1 on
the system board. The system is capable of monitoring and
controlling the speed of the CPU fan. The CPU fan, together with the
chassis fan, will automatically turn off once the system enters the
Suspend mode.
2
Pin
1
2
3
2.8.9 Chassis Fan Connector
If you are installing a chassis fan in the system unit, connect the fans
connector to location J12 on the system board. The fan will provide
adequate airflow throughout the chassis to prevent overheating the
processor. The system is capable of monitoring and controlling the
speed of the chassis fan. The chassis fan, together with the CPU fan,
will automatically turn off once the system enters the Suspend mode.
Function
On/Off
+12V
Sense
Pin
1
2
3
Function
On/Off
+12V
Sense
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Hardware Installation
2.8.10 AGP Fan Connector
The system board is equipped with an AGP fan connector. If the
system board is installed with an AGP add-in card and you wish to
install a fan on the add-in card, connect the fans connector to
location J17 on the system board. Refer to the add-in cards manual
for instructions on installing the fan.
Pin
1
2
3
Function
Ground
+12V
N. C.
2.8.11 Game/MIDI Port
The Game/MIDI port is identical
to that of a standard PC game
adapter or game I/O port.
Connect a joystick to the 15-pin
D-sub connector. This port works
well with any application that is
compatible with the standard PC
joystick. You may enable or
disable the onboard game port
in the Integrated Peripherals
submenu of the BIOS.
28
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Hardware Installation
2.8.12 Audio Jacks
The system board is equipped with 3 audio jacks. A jack is a one-
hole connecting interface for inserting a plug.
Line-out Jack
This jack is used to connect
external speakers for audio output
from the system board.
Line-in Jack
This jack can be connected to
the line-out jack of any external
audio devices such as hi-fi set,
CD player, AM/FM radio tuner,
synthesizer, etc. Connect a stereo
cable from the line-out jack of
your external device to this line-in
jack.
Mic-in Jack
2
Connect a microphone to the mic-in jack.
2.8.13 CD Audio-in Connectors
J14
Sony
J15
Sony
J16
Mitsumi
29
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2
Hardware Installation
The system board is equipped with 3 CD audio-in connectors.
Depending on the type of CD audio cable included in your CD-
ROM package, connect one end of the cable to the CD audio-in
connector on the system board and the other end to the audio line-
out connector on your CD-ROM drive.
Connect the CD audio cable to
J15 (Sony CD-ROM) or J16
(Mitsumi CD-ROM) if the audio
cable included in your CD-ROM
package looks somewhat similar to
the one on the right.
Connect the CD audio cable to
J14 (Sony CD-ROM) if the audio
cable included in your CD-ROM
package looks somewhat similar to
the one on the right.
The pin assignment of the CD audio-in connectors are shown below.
30
Pin
1
2
3
4
J14 - Sony
CD-L
CD-G
CD-G
CD-R
J15 - Sony
CD-L
CD-G
CD-G
CD-R
J16 - Mitsumi
CD-R
CD-G
CD-L
CD-G
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Hardware Installation
2.8.14 Wake-On-LAN Connector
The system board supports the Wake-On-LAN function. This function
will allow the network to remotely power-on a Soft Power Down
(Soft-Off) PC. However, if your system is in the Suspend mode, you
can power-on the system only through an IRQ or DMA interr upt.
To use the Wake-On-LAN function, you must enable the Resume on
Ring/LAN field in the Power Management Setup of the BIOS. Your
LAN card package should include a cable. Connect one end of the
cable to the wakeup header on the card and the other end to
location J19 on the system board. The network will detect Magic
Packet and assert a wakeup signal to power-up the system. Refer to
the add-in cards manual for details. Note: Your LAN card must
support the remote wake up function.
2
Pin
1
2
3
Important:
The 5VSB power source of your power supply must support
≥
720mA (minimum).
Function
+5VSB (720mA)
Ground
WOL
31
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2
Hardware Installation
2.8.15 Power Connector
The pin assignment of the ATX power connector is shown below.
Pin
1
2
3
4
5
6
7
8
9
10
Function
3.3V/14A
3.3V/14A
Ground
+5V
Ground
+5V
Ground
PW-OK
5VSB
+12V
Pin
11
12
13
14
15
16
17
18
19
20
Function
3.3V/14A
-12V
Ground
PS-ON
Ground
Ground
Ground
-5V
+5V
+5V
32
Important:
Your power supply must meet the ATX specification -
supporting 3.3V/14A (minimum), otherwise your system will not
boot properly.
Page 33
Hardware Installation
2.8.16 PCI Standby Power LED
The PCI Standby Power LED will light when the system is in the power-on,
Soft-Off or Suspend mode.
Important:
Lighted LEDs serve as a reminder that you must power-off the
system then turn off the power supplys switch or unplug the power
cord prior to installing any PCI/AMR add-on cards.
2
33
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2
Hardware Installation
2.8.17 J18 (LEDs and Switches)
ATX-LED: ATX 5VSB Standby LED
This LED will light when the 5VSB power is active.
HD-LED: Primary/Secondary IDE LED
This LED will light when the hard drive is being accessed.
34
G-LED: Green LED
This LED will light when the system is in the Suspend mode.
AT X - S W : AT X P o w e r S w i t ch
Depending on the setting in the BIOS setup, this switch is a dual
function power button that will allow your system to enter the Soft-
Off or Suspend mode. Refer to Soft-Off By PWR-BTTN in the
Power Management Setup (Chapter 3).
G-SW: Green Switch
This switch will allow your system to enter the Suspend mode.
RESET: Reset Switch
This switch allows you to reboot without having to power off the
system thus prolonging the life of the power supply or system.
SPEAKER: Speaker Connector
This connects to the speaker installed in the system chassis.
Page 35
Hardware Installation
POWER LED: Power/Standby LED
This LED will light when the systems power is on and blinks when
the system enters the Suspend mode.
2
ATX-LED
(ATX 5VSB Standby LED)
HD-LED
(Primary/Secondary IDE LED)
G-LED
(Green LED)
ATX-SW
(ATX power switch)
G-SW
(Green switch)
RESET
(Reset switch)
SPEAKER
(Speaker connector)
POWER LED
(Power/Standby LED)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin Assignment
ATX Power
Ground
N. C.
HDD LED Power
HDD
N. C.
Green LED Power
Green
N. C.
PWRBT
Ground
N. C.
SMI
Ground
N. C.
H/W Reset
Ground
N. C.
Speaker Data
N. C.
Ground
Speaker Power
N. C.
LED Power
N. C.
Ground
N. C.
Standby Signal
35
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3

Award BIOS Setup Utility

Chapter 3 - Award BIOS Setup Utility
3.1 The Basic Input/Output System
The Basic Input/Output System (BIOS) is a program that takes care
of the basic level of communication between the processor and
peripherals. In addition, the BIOS also contain codes for various
advanced features found in this system board. This chapter explains the
Setup Utility for the Award BIOS.
After you power up your system, the BIOS message appears on your
screen and the memory count begins. After the memory test, the
following message will appear on the screen:
Press DEL to enter setup
If the message disappears before you respond, restart your system or
press the Reset button. You may also restart the system by pressing
the <Ctrl> <Alt> and <Del> keys simultaneously.
When you press <Del>, the main menu screen will appear.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
36
STANDARD CMOS SETUP BIOS FEATURES SETUP CHIPSET FEATURES SETUP POWER MANAGEMENT SETUP PNP/PCI CONFIGURATION LOAD FAIL-SAFE SETTINGS LOAD OPTIMAL SETTINGS
: Quit
Esc F10
: Save & Exit Setup
INTEGRATED PERIPHERALS SUPERVISOR P ASSWORD USER PASSWORD IDE HDD AUTO DETECTION SAVE & EXIT SETUP EXIT WITHOUT SAVING
: Select Item
↑↓→←
: Change Color
(Shift) F2
3.1.1 Standard CMOS Setup
Use the arrow keys to highlight Standard CMOS Setup and press
<Enter>. A screen similar to the one on the next page will appear.
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Award BIOS Setup Utility
ROM PCI/ISA BIOS STANDARD CMOS SETUP AWARD SOFTWARE, INC.
Date (mm:dd:yy) : Tue, May 11 1999 Time (hh:mm:ss) : 13: 27: 50
HARD DISKS Primary Master Primary Slave Secondary Master Secondary Slave
Drive A : 1.44M, 3.5 in. Drive B : None
Video : EGA/VGA Halt on : All Errors
: Quit
Esc F1
: Help
The settings on the screen are for reference only. Your version may not be
identical to this one.
Date
The date format is <day>, <month>, <date>, <year>. Day displays
a day, from Sunday to Saturday. Month displays the month, from
January to December. Date displays the date, from 1 to 31. Year
displays the year, from 1994 to 2079.
Time
: : : :
TYPE Auto Auto Auto Auto
SIZE
0 0 0 0
CYLS
↑↓→←
HEAD 0 0 0 0
: Select Item : Change Color(Shift)F2
0 0 0 0
PRECOMP
LANDZ 0 0 0 0
SECTOR
0
0
0
0
0
0
0
0
Base Memory : 640K Extended Memory : 64512K Other Memory : 384K
Total Memory : 65536K
PU/PD/+/- : Modify
MODE Auto Auto Auto Auto
3
The time format is <hour>, <minute>, <second>. The time is based
on the 24-hour military-time clock. For example, 1 p.m. is 13:00:00.
Hour displays hours from 00 to 23. Minute displays minutes from 00
to 59. Second displays seconds from 00 to 59.
Primary Master, Primary Slave, Secondary Master and Secondary Slave
These categories allow you to enter the appropriate specifications for
the type of hard disk drive(s) installed in your system. Press <PgUp>
or <PgDn> to select a numbered hard disk type or type the number
and press <Enter>. The hard disk will not work properly if you enter
improper information for this category. You can use Type User to
define your own drive type manually. This information should be included
in the documentation from your hard disk vendor. If you select Type
Auto, the BIOS will auto-detect the HDD & CD-ROM drive at the
POST stage and show the IDE for the HDD & CD-ROM drive. If a
hard disk has not been installed, select None and press <Enter>.
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Award BIOS Setup Utility
Drive A and Drive B
These categories identify the types of floppy disk drives installed.
None No floppy drive is installed
360K, 5.25 in. 5-1/4 in. standard drive; 360KB capacity
1.2M, 5.25 in. 5-1/4 in. AT-type high-density drive; 1.2MB capacity
720K, 3.5 in. 3-1/2 in. double-sided drive; 720KB capacity
1.44M, 3.5 in. 3-1/2 in. double-sided drive; 1.44MB capacity
2.88M, 3.5 in. 3-1/2 in. double-sided drive; 2.88MB capacity
Video
This category selects the type of video adapter used for the primar y
system monitor. Although secondary monitors are supported, you do
not have to select the type in Setup. The default setting is EGA/VGA.
EGA/VGA Enhanced Graphics Adapter/Video Graphics Array. For
EGA, VGA, SVGA and PGA monitor adapters.
CGA 40 Color Graphics Adapter. Power up in 40-column mode.
CGA 80 Color Graphics Adapter. Power up in 80-column mode.
Mono Monochrome adapter. Includes high resolution
monochrome adapters.
38
Halt On
This category determines whether the system will stop if an error is
detected during power up. The default setting is All Errors.
All Errors The system boot will stop whenever the BIOS detects
a non-fatal error.
No Errors The system boot will not stop for any errors detected.
All, But Keyboard The system boot will not stop for a keyboard
error; it will stop for all other errors.
All, But Diskette The system boot will not stop for a disk error;
it will stop for all other errors.
All, But Disk/Key The system boot will not stop for a disk or
keyboard error; it will stop for all other errors.
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Award BIOS Setup Utility
Memory
The base memory size, extended memory size and the other memory
size cannot be altered; your computer automatically detects and displays
them.
Base Memory The POST will determine the amount of base (or
conventional) memory installed in the system. The
value of the base memory is typically 512K for
systems with 512K memory installed on the
motherboard or 640K for systems with 640K or
more memory installed on the motherboard.
Extended Memory The BIOS determines how much extended
memory is present during the POST. This is the
amount of memory located above 1MB in the
CPUs memory address map.
Other Memory This refers to the memory located in the 640K to
1024K address space. This is the memor y that can
be used for different applications. DOS uses this
area to load device drivers in an effort to keep as
much base memory free for application programs.
The BIOS is the most frequent user of this RAM
area since this is where it shadows the ROM.
3
39
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3
Award BIOS Setup Utility
3.1.2 BIOS Features Setup
The BIOS Features Setup allows you to configure your system for basic
operation. Some entries are defaults required by the system board,
while others, if enabled, will improve the performance of your system
or let you set some features according to your preference.
ROM PCI/ISA BIOS

BIOS FEA TURES SETUP

AWARD SOFTWARE, INC.
Virus Warning CPU L1 Cache CPU L2 Cache CPU L2 Cache ECC Checking Quick Power On Self Test Boot Sequence Swap Floppy Drive Boot Up Floppy Seek Boot Up NumLock Status DRAM ECC Checking Typematic Rate Setting Typematic Rate (Chars/Sec) Typematic Delay (Msec) Security Option PCI/VGA Palette Snoop OS Select For DRAM > 64MB HDD S.M.A.R.T. Capability Processor Serial Number
The settings on the screen are for reference only. Your version may not be
identical to this one.
Virus Warning
: Disabled : Enabled : Enabled : Enabled : Enabled : A, C, SCSI : Disabled : Disabled :On : Disabled : Disabled :6 : 250 : Setup : Disabled : Non-OS2 : Disabled : Disabled
ESC
: Quit
F1
: Help
F5
: Old Values
F6
: Load Fail-Safe Settings
F7
: Load Optimal Settings
↑↓→←
PU/PD/+/­(Shift) F2
: Select Item : Modify : Color
40
This category protects the boot sector and partition table of your hard
disk drive. When this item is enabled, the Award BIOS will monitor the
boot sector and partition table of the hard disk drive. If an attempt
is made to write to the boot sector or partition table of the hard disk
drive, the BIOS will halt the system and an error message will appear.
After seeing the error message, if necessary, you will be able to run
an anti-virus program to locate and remove the problem before any
damage is done.
Many disk diagnostic programs which attempt to access the boot
sector table will cause the warning message to appear. If you are
running such a program, we recommend that you first disable this
category. Also, disable this category if you are installing or running
certain operating systems like Windows® 95/98 or the operating
system may not install nor work.
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Award BIOS Setup Utility
CPU L1 Cache and CPU L2 Cache
These categories speed up the memory access. The default value is
enabled. Enable the external cache for better performance.
CPU L2 Cache ECC Checking
3
Intel Pentium II/III and Celeron
2 cache. By default, ECC is enabled to check the Level 2 cache. If
you are not using this function, set this field to Disabled.
Quick Power On Self Test
This category speeds up Power On Self Test (POST) after you power
on your system. When Enabled, the BIOS will shorten or skip some
check items during POST.
Boot Sequence
This category determines which drive to search first for the disk
operating system. The default is A, C, SCSI. The options are:
A, C, SCSI; C, A, SCSI; C, CDROM, A; CDROM, C, A;
D, A, SCSI; E, A, SCSI; F, A, SCSI; SCSI, A, C;
SCSI, C, A; C only; LS/ZIP, C.
Swap Floppy Drive
When this option is enabled and the system is booting from the floppy
drive, the system will boot from drive B instead of drive A. When this
option is disabled and the system is booting from the floppy drive, the
system will boot from drive A. You must have two floppy drives to
use this function.
TM
processors come with built-in Level
Boot Up Floppy Seek
When enabled, the BIOS will check whether the floppy disk drive installed
is 40 or 80 tracks. Note that the BIOS cannot distinguish between 720K,
1.2M, 1.44M and 2.88M drive types as they are all 80 tracks. When
disabled, the BIOS will not search for the type of floppy disk drive by
track number. Note that there will not be any warning message if the drive
installed is 360KB.
41
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Award BIOS Setup Utility
Boot Up NumLock Status
This allows you to determine the default state of the numeric keypad.
By default, the system boots up with NumLock On wherein the
function of the numeric keypad is the number keys. When set to Off,
the function of the numeric keypad is the arrow keys.
DRAM ECC Checking
If you are using x72 (72-bit) PC SDRAM DIMMs, which are DIMMs
that support the ECC (Error Checking and Correction) function, set
this field to Enabled. It will allow the system to recover from memory
failure. It detects single-bit and multiple-bit errors, then automatically
corrects single-bit error.
Typematic Rate Setting
When disabled, continually holding down a key on your keyboard will
cause the BIOS to report that the key is down. When the typematic
rate is enabled, the BIOS will not only report that the key is down,
but will first wait for a moment, and, if the key is still down, it will begin
to report that the key has been depressed repeatedly. For example,
you would use such a feature to accelerate cursor movements with
the arrow keys.
42
Typematic Rate (Chars/Sec)
This selection allows you to select the rate at which the keys are
accelerated.
Typematic Delay (Msec)
This selection allows you to select the delay between when the key
was first depressed and when the acceleration begins.
Security Option
This field determines when the system will prompt for the password
- everytime the system boots or only when you enter the BIOS
setup. Set the password in the Supervisor/User Password submenu.
System The system will not boot and access to Setup will be
denied unless the correct password is entered at the
prompt.
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Award BIOS Setup Utility
Setup The system will boot, but access to Setup will be denied
unless the correct password is entered at the prompt.
PCI/VGA Palette Snoop
It determines whether the MPEG ISA/VESA VGA cards can work with
PCI/VGA or not. The default value is Disabled.
Enabled MPEG ISA/VESA VGA cards work with PCI/VGA.
Disabled MPEG ISA/VESA VGA cards does not work with PCI/
VGA.
OS Select for DRAM > 64MB
This item allows you to access the memory that is over 64MB in
OS/2. The options are: Non-OS2 and OS2.
HDD S.M.A.R.T. Capability
The system board supports SMART (Self-Monitoring, Analysis and
Reporting Technology) hard drives. SMART is a reliability prediction
technology for ATA/IDE and SCSI drives. The dr ive will provide sufficient
notice to the system or user to backup data prior to the drives failure.
The default is Disabled. If you are using hard drives that support
S.M.A.R.T., set this field to Enabled. SMART is supported in ATA-3 or
later hard drives.
3
Processor Serial Number
This field will appear only when you are using a Pentium III
processor. Each Pentium III processor comes with an individual
"processor serial number" which by default is activated. Therefore,
when connected to the Internet, Pentium III processor transmits
the serial number online making it possible to track your online
activity. The field provides you the option of disabling this function.
43
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3
Award BIOS Setup Utility
3.1.3 Chipset Features Setup
ROM PCI/ISA BIOS

CHIPSET FEATURES SETUP

AWARD SOFTWARE, INC.
2.5V 5V
↑ ↓ → ←
PU/PD/+/­(Shift) F2
: Default : Disabled
:28 :42 : 0 RPM : 4326 RPM
: 2.52 V : 5.08V
DRAM Timing Select SDRAM CAS Latency Concurrrent PCI/Host CPU to PCI Write Buffer PCI Dynamic Bursting PCI Master 0 WS Write PCI Delay Transaction PCI#2 Access #1 Retry AGP Master 1 WS Write AGP Master 1 WS Read Video RAM Cacheable Memory Hole At 15M-16M AGP Aperture Size (MB) AGP-2X Mode Onboard USB Controller USB Keyboard Support
: Normal :3 : Disabled : Enabled : Enabled : Enabled : Disabled : Disabled : Enabled : Disabled : Disabled : Disabled :64 : Enabled : Enabled : Disabled
CPU/PCI Clock (MHz) Spread Spectrum
**** System Health Monitor ****
Current CPU Temp. Current System Temp. Current CPU FAN Speed Current Chassis FAN Speed
: 2.03V
Vcore
3.3V
: 3.34V : 12.12V
12V
ESC
: Quit
F1
: Help
F5
: Old Values
F6
: Load Fail-Safe Settings
F7
: Load Optimal Settings
The settings on the screen are for reference only. Your version may not be
identical to this one.
This section gives you functions to configure the system based on
the specific features of the chipset. The chipset manages bus speeds
and access to system memory resources. It also coordinates
communications between the conventional ISA bus and the PCI bus.
These items should not be altered unless necessary. The default
settings have been chosen because they provide the best operating
conditions for your system. The only time you might consider making
any changes would be if you discovered some incompatibility or that
data was being lost while using your system.
o
C/82oF
o
C/107oF
: Select Item : Modify : Color
44
CPU/PCI Clock (MHz)
This field is used to select the external system bus clock of your
processor. The options are Default, 66.8/33.4, 75/37.5, 83.3/41.65,
100.3/33.4, 103/34.33, 105/35, 110/36.67, 112/37.33, 115/38.33,
120/40, 124/31, 124/41.33, 133/33.25, 133/44.33, 140/35 and
150/37.5. When selecting the external bus clock of your processor,
the PCI clock will at the same time appear next to the external bus
clock selected. For example, if you selected 66.8/33.4, 66.8MHz is
the external bus clock and 33.4MHz is the PCI clock. Regardless of
the type of processor used, the default setting is Default. Under
this setting, the system will run according to the processors clock
frequency. If you selected an option other than Default and is
Page 45
Award BIOS Setup Utility
unable to boot up the system, there are 2 methods of going back
to its default setting.
Method 1:
Clear the CMOS data by following the setting in section 2.6
(chapter 2) of this manual. All fields in the BIOS Setup will
automatically be set to its default settings.
Method 2:
Press the <Insert> key and power button simultaneously, then
release the power button first. Keep-on pressing the <Inser t> key
until the power-on screen appears. This will allow the system to boot
according to the FSB of the processor. Now press the <Del> key
to enter the BIOS setup utility. Select Chipset Features Setup and
set the CPU/PCI Clock (MHz) field to Default or an appropr iate
clock frequency.
Note:
Use a PS/2 or AT (requires a DIN to mini DIN adapter)
keyboard for method 2.
System Health Monitor
The BIOS is capable of monitoring the following system health
conditions: processor and system temperature, fan speed of the CPU
and chassis fans, voltage of the processor and output voltage of the
power supply.
3
The temperature, fan speed and voltage of these monitored items
are shown in this section of the Chipset Features Setup.
 Current CPU Temperature, Current System Temperature,
Current CPU Fan Speed and Current Chassis Fan Speed
These fields show the current temperature of the processor, internal
temperature of the system, the current fan speed of the CPU and
chassis fans in RPM (Revolutions Per Minute).
Vcore
This field shows the voltage of the processor.
 3.3V, 12V, 2.5V and 5V
These fields show the output voltage of the power supply.
45
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3
Award BIOS Setup Utility
If you want a warning message to pop-up or a warning alarm to
sound when an abnormal condition occurs, you must install the VIA
Hardware Monitoring System utility. This utility is included in the CD
that came with the system board. Refer to the VIA Hardware
Monitoring System section in Chapter 4 of this manual for more
information.
3.1.4 Power Management Setup
The Power Management Setup allows you to configure your system to
most effectively save energy. If you like to use the soft power down
feature of Windows 95/98, you must enable the Power Management
below. Select Min. Power, Max. Power or User Defined. Either one can
be used as long as it is NOT disabled.
ROM PCI/ISA BIOS

POWER MANAGEMENT SETUP

AWARD SOFTWARE, INC.
ACPI Function Power Management PM Control by APM Video Off Method Video Off After Standby Mode Suspend Mode HDD Power Down Soft-Off by PWR-BTTN PWR Lost Resume State Resume on Ring/LAN Resume on Alarm
The settings on the screen are for reference only. Your version may not be
identical to this one.
: Disabled : User Define :Yes : DPMS : Suspend : Disabled : Disabled : Disabled : Instant-Off : Keep Off : Disabled : Disabled
IRQ3 (COM 2) IRQ4 (COM 1) IRQ5 (LPT 2) IRQ6 (Floppy Disk) IRQ7 (LPT 1) IRQ8 (RTC Alarm) IRQ9 (IRQ2 Redir) IRQ10 (Reserved) IRQ11 (Reserved) IRQ12 (PS/2 Mouse) IRQ13 (Coprocessor) IRQ14 (Hard Disk) IRQ15 (Reserved)
ESC F1 F5 F6 F7
** PM Events **
: Quit : Help : Old Values : Load Fail-Safe Settings
: Load Optimal Settings
: Primary : Primary : Primary : Primary : Disabled : Disabled : Secondary : Secondary : Secondary : Secondary : Primary : Primary : Disabled
↑ ↓ → ←
PU/PD/+/­(Shift) F2
: Select Item : Modify : Color
46
ACPI Function
By default, the ACPI function is disabled. This function should be
enabled only in operating systems that support ACPI.
Power Management
This category allows you to select the type (or degree) of power saving
by changing the length of idle time that elapses before the Standby
mode and Suspend mode are activated.
Disabled No power management. Disables the Standby and
Suspend modes.
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Award BIOS Setup Utility
Min Saving Minimum power management. Standby Mode =
1 hr., and Suspend Mode = 1 hr.
Max Saving Maximum power management. Standby Mode
= 10 sec., and Suspend Mode = 10 sec.
User Define Allows you to set each mode individually. When
enabled, each option ranges from 1 min. to 1 hr.
PM Control by APM
Yes An Advanced Power Management device will be activated to
enhance the power saving mode and stop the CPUs inter-
nal clock. Use this option in Windows® 95/98. (default)
No The system BIOS will ignore APM when initiating the Power
Management mode.
Video Off Method
This determines the manner in which the monitor is blanked.
V/H SYNC + Blank This selection will cause the system to turn off
the vertical and horizontal synchronization
ports and write blanks to the video buffer.
Blank Screen This option only writes blanks to the video buffer.
DPMS Initializes display power management signaling. Use
this option if your video board supports it.
3
Video Off After
N/A The system BIOS will never turn off the screen.
Suspend The screen is off when the system is in the Suspend
mode.
Standby The screen is off when the system is in the Standby
mode.
Standby Mode
This is user configurable only when the Power Management category
is set to User Define. When enabled and after the set time of
system inactivity, video will be shut off while all other devices still
operate at full speed.
47
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Award BIOS Setup Utility
Suspend Mode
This is user configurable only when the Power Management category
is set to User Define. When enabled and after the set time of system
inactivity, the CPU and onboard peripherals will be shut off.
HDD Power Down
After the set time of system inactivity, the hard disk drive will be
powered down while all other devices remain active.
Soft-Off by PWR-BTTN
This category allows you to select the method of powering off your
system.
Hold 4 Sec. Regardless of whether the Power Management field is
disabled or not, if the power button is pushed and
released in less than 4 sec, the system enters the
Suspend mode. The purpose of this function is to
prevent the system from powering off in case you
accidentally hit or pushed the power button. Push
and release again in less than 4 sec to restore.
Pushing the power button for more than 4 seconds
will power off the system.
Instant-Off Pressing and then releasing the power button at
once will immediately power off your system.
48
PWR Lost Resume State
Keep Off When power returns after an AC power failure, the
systems power is off. You must press the Power
button to power-on the system.
Turn On When power returns after an AC power failure, the
system will automatically power-on.
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Award BIOS Setup Utility
Resume On Ring/LAN
This field supports two functions.
• With an external modem installed, the Modem Ring-on function
allows your system to power-on to respond to incoming calls. The
external modem may be connected to the COM 1 or COM 2
serial port.
• With a LAN card installed, the Wake-On-LAN function allows
the network to power-on a Soft Power Down (Soft-Off) PC.
However, if your system is in the Suspend mode, you can wake
up the system only through an IRQ or DMA interrupt. Refer to
Wake-On-LAN Connector in chapter 2 for more information.
Resume On Alarm
Enabled When Enabled, Date (of Month) and Timer
(hh:mm:ss) will appear right below this field. You can set
the date and time you would like the Soft Power
Down (Soft-Off) PC to power-on. However, if the
system is being accessed by incoming calls or the
network (Resume On Ring/LAN) prior to the date and
time set in these fields, the system will give priority to
the incoming calls or network.
Disabled Disables the automatic power-on function. (default)
3
Date (of Month)
0 The system will power-on everyday according to the time
set in the Timer (hh:mm:ss) field.
1-31 Select a date you would like the system to power-on. The
system will power-on on the set date, and time set in the
Timer (hh:mm:ss) field.
Timer (hh:mm:ss)
This is used to set the time you would like the system to power-on.
If you want the system to power-on ever yday as set in the Date (of
Month) field, the time set in this field must be later than the time of
the RTC set in the Standard CMOS Setup.
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PM Events
Access to the specified IRQ will cause the system to wake up
completely from the power management mode. When disabled, the
system will not wake up from the power management mode despite
access to the specified IRQ.
3.1.5 PNP/PCI Configuration
This section describes configuring the PCI bus system. It covers some
very technical items and it is strongly recommended that only
experienced users should make any changes to the default settings.
ROM PCI/ISA BIOS PNP/PCI CONFIGURATION AWARD SOFTWARE, INC.
Resources Controlled By Reset Configuration Data
The settings on the screen are for reference only. Your version may not be
identical to this one.
: Auto : Disabled
Assign IRQ for VGA PCI Slot 1 Use IRQ PCI Slot 2 Use IRQ
ESC
: Quit
F1
: Help
F5
: Old Values
F6
: Load Fail-Safe Settings
F7
: Load Optimal Settings
: Enabled : Auto : Auto
↑ ↓ → ←
PU/PD/+/­(Shift) F2
: Select Item : Modify : Color
50
Resources Controlled By
The Award Plug and Play BIOS has the capability to automatically
configure all of the boot and Plug and Play compatible devices.
Auto The system will automatically detect the settings for you.
The categories that follow will not be shown on the
screen.
Manual This will allow you to set the IRQ/DMA (assigned to the
add-in cards) to Legacy ISA or PCI/ISA PnP. For non-PnP
ISA cards, select Legacy ISA. For PnP ISA or PCI cards,
select PCI/ISA PnP.
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Award BIOS Setup Utility
Reset Configuration Data
Enabled The BIOS will reset the configuration data once
automatically. It will then recreate a new set of
configuration data.
Disabled The BIOS will not reset the configuration data.
Assign IRQ for VGA
When Enabled, the system automatically assigns an IRQ for the VGA
card installed. Your VGA card will need an IRQ only when using the
video capture function of the card. If you are not using this function
and a new device requires an IRQ, you can set this function to
Disabled. The IRQ (previously occupied by the VGA card) will be
available for your new device.
Note:
When Disabled, a Yellow mark will appear in Windows 95/98s
Device Manager.
PCI Slot 1 Use IRQ and PCI Slot 2 Use IRQ
By default, an IRQ is automatically assigned to each PCI slot. You may
also manually assign an IRQ to these slots. The options are: 3, 4, 5, 7,
9, 10, 11, 12, 14 and 15.
3
3.1.6 Load Fail-Safe Settings
The Load Fail-Safe Settings option loads the troubleshooting default
values permanently stored in the ROM chips. These settings are not
optimal and turn off all high performance features. You should use these
values only if you have hardware problems. Highlight this option on the
main menu and press <Enter>. The message below will appear.
Load Fail-Safe Settings (Y/N)? N
If you want to proceed, type <Y> and press <Enter>. The default
settings will be loaded.
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3.1.7 Load Optimal Settings
The Load Optimal Settings option loads optimized settings from the
BIOS ROM. Use the Setup default values as standard values for your
system. Highlight this option on the main menu and press <Enter>. The
message below will appear.
Load Optimal Settings (Y/N)? N
Type <Y> and press <Enter> to load the Setup default values.
3.1.8 Integrated Peripherals
ROM PCI/ISA BIOS

INTEGRATED PERIPHERALS

AWARD SOFTWARE, INC.
Onboard FDD Controller Onboard Serial Port 1 Onboard Serial Port 2 UART 2 Mode
Onboard Parallel Port Onboard Parallel Mode ECP Mode Use DMA Parallel Port EPP Type AC97 Modem AC97 Audio Sound Blaster SB I/O Base Address SB IRQ Select SB DMA Select MPU-401 MPU-401 I/O Address FM Port (388-38BH) Game Port (200-207H)
: Enabled : 3F8/IRQ4 : 2F8/IRQ3 : Standard
: 378/IRQ7 : ECP/EPP :3 : EPP1.7 : Disabled : Enabled : Disabled : 220H : IRQ 5 : DMA 1 : Disabled : 330-333H : Disabled : Enabled
Onboard Primary PCI IDE Onboard Secondary PCI IDE IDE Prefetch Mode IDE HDD Block Mode IDE Primary Master PIO IDE Primary Slave PIO IDE Secondary Master PIO IDE Secondary Slave PIO IDE Primary Master UDMA IDE Primary Slave UDMA IDE Secondary Master UDMA IDE Secondary Slave UDMA Init Display First
ESC
: Quit
F1
: Help
F5
: Old Values
F6
: Load Fail-Safe Settings
F7
: Load Optimal Settings
↑ ↓ → ←
PU/PD/+/­(Shift) F2
: Enabled : Enabled : Enabled : Enabled : Auto : Auto : Auto : Auto : Auto : Auto : Auto : Auto : AGP
: Select Item : Modify : Color
52
The settings on the screen are for reference only. Your version may not be
identical to this one.
Onboard FDD Controller
Enabled Enables the onboard floppy disk controller.
Disabled Disables the onboard floppy disk controller.
Onboard Serial Port 1 and Onboard Serial Port 2
Auto The system will automatically select an I/O address for the
onboard serial port 1 and serial port 2.
3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3 Allows you to manually
select an I/O address for the onboard serial port 1 and
serial port 2.
Disabled Disables the onboard serial port 1 and/or serial por t 2.
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Award BIOS Setup Utility
UART 2 Mode
The system board supports IrDA function for wireless connectivity
between your computer and peripheral devices. You may not use IrDA
(J20) and the COM 2 serial port (J5) at the same time. By default,
this field is set to Standard, wherein you may use the COM 2 serial
port. If you want to use the IrDA function, please follow the steps
below.
1. Connect your IrDA cable to connector J20 on the system
board.
2. Set this field to the type of IrDA standard supported by your
IrDA peripheral/device (HPSIR or ASKIR). For better transmission
of data, your IrDA peripheral device must be within a 30o angle
and within a distance of 1 meter.
3. Set the IR Function Duplex and TX, RX Inverting Enable fields
appropriately.
IR Function Duplex
Half Data is transmitted before receiving data.
Full Transmits and receives data simultaneously
3
TX, RX Inverting Enable
The options are No, Yes; Yes, No; Yes, Yes; No, No.
Onboard Parallel Port
378/IRQ7, 278/IRQ5, 3BC/IRQ7 Selects the I/O address and IRQ
for the onboard parallel port.
Disabled Disables the onboard parallel port.
Onboard Parallel Mode
The options are ECP/EPP, Normal, EPP and ECP. These apply to a
standard specification and will depend on the type and speed of
your device. Refer to your peripherals manual for the best option.
Normal
Allows normal speed operation but in one direction only.
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ECP (Extended Capabilities Port)
Allows parallel por t to operate in bidirectional mode and at a
speed faster than the normal modes data transfer rate.
EPP (Enhanced Parallel Port)
Allows bidirectional parallel por t operation at maximum speed.
If you selected ECP/EPP, both the ECP Mode Use DMA and
Parallel Port EPP Type fields are selectable. If you selected EPP, only
the Parallel Port EPP Type field is selectable. If you selected ECP,
only the ECP Mode Use DMA field is selectable.
ECP Mode Use DMA
This is used to select a DMA channel for the parallel port. The
options are 1 and 3. Default setting: 3.
Parallel Port EPP Type
The options are EPP1.9 and EPP1.7. Default setting: EPP1.7.
AC97 Modem
Enabled Select this option when you are using a primary or
secondary modem riser card, or audio/modem riser
card.
Disabled Select this option if you are not using a primar y or
secondary modem riser card, or audio/modem riser
card.
54
AC97 Audio
Enabled Select this option when you are using the onboard
audio codec, an audio riser card or audio/modem riser
card.
Disabled Select this option when you are using a PCI or ISA
sound card.
Note:
The following fields will appear only if you set the AC97 Audio
field to Enabled.
Sound Blaster
This field is used to enable or disable the sound blaster.
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Award BIOS Setup Utility
SB I/O Base Address
This field is used to select the sound blasters I/O base address. The
options are 220H, 240H, 260H and 280H.
SB IRQ Select
This field is used to select the sound blasters IRQ. The options are
IRQ 5, IRQ 9 and IRQ 10.
SB DMA Select
This field is used to select the sound blasters DMA. The options are
DMA 0, DMA 1, DMA 2 and DMA 3.
MPU-401
This field is used to enable or disable MPU-401.
MPU-401 I/O Address
This field is used to select MPU-401s I/O address. The options are
330-333H, 300-303H, 310-313H and 320-323H.
FM Port (388-38BH)
3
This field is used to enable or disable the FM port.
Game Port (200-207H)
This field is used to enable or disable the onboard game port.
Onboard Primary PCI IDE and Onboard Secondary PCI IDE
These categories allow you to enable or disable the primary and
secondary IDE controller. The default is Enabled. Select Disabled if you
want to use a different hard drive controller.
IDE Prefetch Mode
This allows data and addresses to be stored in the internal buffer of
the chip, thus reducing access time. Enable this field to achieve better
performance.
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IDE HDD Block Mode
Enabled The IDE HDD uses the block mode. The system BIOS
will check the hard disk drive for the maximum block size
the system can transfer. The block size will depend on the
type of hard disk drive.
Disabled The IDE HDD uses the standard mode.
IDE Primary Master/Slave PIO and IDE Secondary Master/Slave PIO
PIO means Programmed Input/Output. Rather than have the BIOS
issue a series of commands to effect a transfer to or from the disk
drive, PIO allows the BIOS to tell the controller what it wants and
then let the controller and the CPU perform the complete task by
themselves. Your system suppor ts five modes, 0 (default) to 4, which
primarily differ in timing. When Auto is selected, the BIOS will select the
best available mode after checking your drive.
Auto The BIOS will automatically set the system according to your
hard disk drives timing.
0-4 You can select a mode that matches your hard disk drives
timing. Caution: Do not use the wrong setting or you will
have drive errors.
56
IDE Primary Master/Slave UDMA and IDE Secondary Master/Slave
UDMA
These categories allow you to set the Ultra DMA in use. When Auto
is selected, the BIOS will select the best available option after checking
your hard drive or CD-ROM.
Auto The BIOS will automatically detect the settings for you.
Disabled The BIOS will not detect these categories.
Init Display First
This field is used to select whether to initialize AGP or PCI first
when the system boots.
AGP When the system boots, it will first initialize AGP.
PCI Slot When the system boots, it will first initialize PCI.
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Award BIOS Setup Utility
3.1.9 Supervisor Password
If you want to protect your system and setup from unauthorized entry,
set a supervisors password with the System option selected in the
Security Option field of the BIOS Features Setup. If you want to
protect access to setup only, but not your system, set a super visors
password with the Setup option selected. You will not be prompted
for a password when you cold boot the system.
Use the arrow keys to highlight Supervisor Password and press
<Enter>. The message below will appear.
Enter Password:
Type in the password. You are limited to eight characters. When done,
the message below will appear:
Confirm Password:
You are asked to verify the password. Type in exactly the same
password. If you type in a wrong password, you will be prompted to
enter the correct password again. To delete or disable the password
function, highlight Supervisor Password and press <Enter>, instead of
typing in a new password. Press the <Esc> key to return to the main
menu.
3
3.1.10 User Password
If you want another user to have access only to your system but not
to setup, set a users password with the System option selected in
the Secur ity Option field of the BIOS Features Setup. If you want a
user to enter a password when trying to access setup, set a users
password with the Setup option selected.
Using users password to enter Setup allows a user to access only the
User Password option that appears on the main menu screen.
Access to all other options is denied. To set, confirm, verify, disable or
delete a users password, follow the procedures described in the
Supervisor Password section. If you forget your password, refer to
the procedure described in the same section.
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3.1.11 IDE HDD Auto Detection
Use this option to detect the parameters for the hard disk drives
installed in your system. These parameters will then be automatically
entered into the "Standard CMOS Setup". The IDE HDD Auto
Detection screen displays the following categories of information: Size,
Cylinders, Heads, Precomp, LandZone, Sectors and Mode.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
HARD DISKS TYPE SIZE CYLS HEAD RECOMP LANDZ SECTOR MODE
Primary Master:
Select Primary Master Option (N=Skip): N OPTIONS SIZE CYLS HEAD RECOMP LANDZ SECTOR MODE 2 (Y) 853 827 32 0 1653 63 LBA
1 853 1654 16 65535 1653 63 Normal 3 853 827 32 65536 1653 63 Large
Note: Some OS (like SCO-UNIX) must be “NORMAL” for installation
58
The settings on the screen are for reference only. Your version may not be
ESC: Skip
identical to this one.
For hard drives larger than 528MB, you would typically select the LBA
type. Certain operating systems require that you select Normal or
Large. Please check your operating systems manual or Help desk on
which one to select.
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Award BIOS Setup Utility
3.1.12 Save & Exit Setup
When all the changes have been made, highlight Save & Exit Setup
and press <Enter>. The message below will appear:
Save to CMOS and Exit (Y/N)? N
Type Y and press <Enter>. The modifications you have made will be
written into the CMOS memory, and the system will reboot. You will
once again see the initial diagnostics on the screen. If you wish to make
additional changes to the setup, press <Ctrl> <Alt> <Esc>
simultaneously or <Del> after memory testing is done.
3.1.13 Exit Without Saving
When you do not want to save the changes you have made, highlight
Exit Without Saving and press <Enter>. The message below will
appear:
Quit Without Saving (Y/N)? N
Type Y and press <Enter>. The system will reboot and you will once
again see the initial diagnostics on the screen. If you wish to make any
changes to the setup, press <Ctrl> <Alt> <Esc> simultaneously or
<Del> after memory testing is done .
3
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4

Supported Softwares

Chapter 4 - Supported Softwares
4.1 Desktop Management Interface (DMI)
The system board comes with a DMI built into the BIOS. DMI, along
with the appropriately networked software, is designed to make
inventory, maintenance and troubleshooting of computer systems easier.
With DMI, a network administrator or MIS engineer can remotely
access some information about a particular computer system without
physically going to it. Quite often a ser vice call may be unnecessary as
the problem can be solved remotely.
The DMI utility in the BIOS automatically records various information
about your system configuration. Information about the type and speed
of CPU, type and amount of memor y for each memory slot, BIOS
revision level, types of add-in PCI boards and components, certain
revision numbers of hardware installed, etc. are automatically detected
and stored in the DMI pool, which is a par t of the system board's
peripherals, which may not be automatically detected, can be manually
recorded in the DMI pool by using the Add DMI menu. The DMI pool
data is then verified or updated whenever the system hardware or
setup is altered.
60
4.1.1 Running the DMI Utility
To run the DMI utility, type: DMICFG.EXE. You can download this utility
from ftp.dfiusa.com - /utilities/DMI directory.
The DMI utility must run in real mode with at least 180K of base
memory. Memor y managers like HIMEM.SYS (required by Windows)
must not be installed. You may do this by using one of the 3 methods
listed below.
1. Boot up from a system diskette without the AUTOEXEC.BAT and
CONFIG.SYS files,
2. REM HIMEM.SYS in the CONFIG.SYS, or
3. Press <F5> during bootup to bypass your AUTOEXEC.BAT and
CONFIG.SYS files.
Page 61
4.1.2 Using the DMI Utility
Supported Softwares
4
[Edit DMI] [Add DMI] [Load DMI File] [Save DMI File]
s
n
s
↑ ↓ ↑ ↓
↑ ↓
↑ ↓ ↑ ↓ →→
→
→→
Award DMI Configuration Utility Copyright Award Software Inc, 1996
BIOS
System
Enclosure/Chassis
Processor
Memory Controller
Memory Module Memory Module Memory Module Memory Module
Cache
Cache Port Connector Port Connector Port Connector Port Connector Port Connector Port Connector Port Connector
System Slots
←←
←
←←
Move cursor ENTER-Accept DEL-Delete ESC-Abort&Exit
Type : BIOS Information Handle : 0000
Vendor Name : BIOS Version : BIOS Starting Address Segment : E000 BIOS Build Date : BIOS Characteristics : Size of BIOS ROM : 0256K
*** BIOS Auto Detect ***
The four menus located on top of the DMI Configuration Utility screen
are Edit DMI, Add DMI, Load DMI File and Save DMI File. Use the
← or → (left or right) arrow keys to select a menu from the Menu
bar.
On the left side of the screen is a list of the system configuration items.
Use the ↑ or ↓ (up or down) arrow keys to select an item.
The commands at the bottom of the screen will allow you to navigate
through the various setup menus.
Edit DMI
1. Use the ← or → arrow keys to select the Edit DMI menu.
2. Highlight the item on the left screen that you would like to edit
by using the ↑ or ↓ arrow keys, then press <Enter>.
3. The cursor will move to the screen you select allowing you to edit
information. The screen will also display the auto-detected
information.
4. Press <F10> to update the edited information into the flash ROM.
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4
Supported Softwares
Add DMI
1. Use the ← or → arrow keys to select the Add DMI menu.
2. Highlight the item on the left screen that you would like to add
by using the ↑ or ↓ arrow keys, then press <Enter>.
3. The cursor will move to the screen you select allowing you to enter
information about the added item.
4. Press <F10> to save information into the flash ROM.
To view information about the added items, go to the Edit DMI menu.
Load DMI File
1. Use the ← or → arrow keys to select the Load DMI File menu.
2. The following message will appear.
Press [Enter] to select DMI file for load
Press <Enter>.
3. The DMI files will appear on the screen. Select the file you would
like to load and press <Enter>.
62
4. The following message will appear.
Do you want to execute? (Y/N)
Type <Y>. All previous DMI structures will be destroyed and the
new file will be saved into the flash ROM.
Save DMI File
1. Use the ← or → arrow keys to select the Save DMI File menu.
2. The following message will appear.
Press [Enter] to select DMI file for save
Press <Enter>.
3. Enter the directory and filename under which you would like the
DMI file saved.
Page 63
Supported Softwares
4.2 VIA Hardware Monitoring System
The system board comes with the VIA Hardware Monitoring System
utility contained in the provided CD. It is capable of monitoring the
systems hardware conditions such as the temperature of the
processor and system, voltage, and speed of the CPU and chassis
fans. It also allows you to manually set a range to the items being
monitored. If the values are over or under the set range, a warning
message will pop-up. The utility can also be configured so that a
beeping alarm will sound whenever an error occurs. We recommend
that you use the Default Setting which is the ideal setting that
would keep the system in good working condition.
Note:
Use this utility only in Windows® 95 or Windows® 98 operating
system.
To install the utility, insert the CD into a CD-ROM drive. The autorun
screen (Main Board Utility CD) will appear. Click the Hardware
Monitoring System button to install the utility. Refer to its readme
file for instructions on using the utility.
4
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Supported Softwares
4.3 VIA Service Pack
The CD in the system board package also comes with the VIA
Service Pack. The service pack includes the following drivers.
 AGP VxD Driver
 VIA Chipset Functions Registr y
To install the driver s, insert the CD into a CD-ROM drive. The
autorun screen (Main Board Utility CD) will appear. Click the VIA
Service Pack button. Select the 2 drivers. For installation instructions
or information about their corresponding readme, please read
carefully their readme which you will find when you install the VIA
Service Pack.
4.4 Audio Drivers and Software Application
The CD in the system board package also includes audio drivers
and audio playback software. For installation instructions or
information about their corresponding readme, click the Read Me
button in the autorun screen. The autorun screen normally appears
after the CD is inserted into a CD-ROM drive.
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Page 65

System Error Message

Appendix A - System Error Message
When the BIOS encounters an error that requires the user to
correct something, either a beep code will sound or a message will
be displayed in a box in the middle of the screen and the message,
PRESS F1 TO CONTINUE, CTRL-ALT-ESC or DEL TO ENTER
SETUP, will be shown in the information box at the bottom. Enter
Setup to correct the error.
A.1 POST Beep
There are two kinds of beep codes in the BIOS. One code
indicates that a video error has occured and the BIOS cannot
initialize the video screen to display any additional information. This
beep code consists of a single long beep followed by three short
beeps. The other code indicates that a DRAM error has occured.
This beep code consists of a single long beep.
A.2 Error Messages
One or more of the following messages may be displayed if the
BIOS detects an error during the POST. This list indicates the error
messages for all Awards BIOSes:
A
CMOS BATTERY HAS FAILED
The CMOS battery is no longer functional. It should be replaced.
Caution:
Danger of explosion if battery incorrectly replaced. Replace only
with the same or equivalent type recommended by the
manufacturer. Dispose of used batteries according to the
battery manufacturers instructions.
CMOS CHECKSUM ERROR
Checksum of CMOS is incorrect. This can indicate that CMOS has
become corrupt. This error may have been caused by a weak
battery. Check the battery and replace if necessary.
DISPLAY SWITCH IS SET INCORRECTLY
The display switch on the motherboard can be set to either
monochrome or color. This indicates the switch is set to a different
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A
System Error Message
setting than indicated in Setup. Determine which setting is correct,
either turn off the system and change the jumper or enter Setup
and change the VIDEO selection.
FLOPPY DISK(S) fail (80)
Unable to reset floppy subsystem.
FLOPPY DISK(S) fail (40)
Floppy type mismatch.
Hard Disk(s) fail (80)
HDD reset failed.
Hard Disk(s) fail (40)
HDD controller diagnostics failed.
Hard Disk(s) fail (20)
HDD initialization error.
Hard Disk(s) fail (10)
Unable to recalibrate fixed disk.
Hard Disk(s) fail (08)
Sector Verify failed.
66
Keyboard is locked out - Unlock the key
The BIOS detects that the keyboard is locked. Keyboard controller
is pulled low.
Keyboard error or no keyboard present
Cannot initialize the keyboard. Make sure the keyboard is attached
correctly and no keys are being pressed during the boot.
Manufacturing POST loop
System will repeat POST procedure infinitely while the keyboard
controller is pull low. This is also used for the M/B burn in test at
the factory.
BIOS ROM checksum error - System halted
The checksum of ROM address F0000H-FFFFFH is bad.
Memory test fail
The BIOS reports memory test fail if the memory has error(s).
Page 67

Troubleshooting

Appendix B - Troubleshooting
B.1 Troubleshooting Checklist
This chapter of the manual is designed to help you with problems
that you may encounter with your personal computer. To efficiently
troubleshoot your system, treat each problem individually. This is to
ensure an accurate diagnosis of the problem in case a problem has
multiple causes.
Some of the most common things to check when you encounter
problems while using your system are listed below.
1. The power switch of each peripheral device is turned on.
2. All cables and power cords are tightly connected.
3. The electrical outlet to which your peripheral devices are
connected is working. Test the outlet by plugging in a lamp or
other electrical device.
4. The monitor is turned on.
5. The displays brightness and contrast controls are adjusted
properly.
6. All add-in boards in the expansion slots are seated securely.
7. Any add-in board you have installed is designed for your system
and is set up correctly.
B
Monitor/Display
If the display screen remains dark after the system is turned on:
1. Make sure that the monitors power switch is on.
2. Check that one end of the monitors power cord is properly
attached to the monitor and the other end is plugged into a
working AC outlet. If necessary, try another outlet.
3. Check that the video input cable is properly attached to the
monitor and the systems display adapter.
4. Adjust the brightness of the display by turning the monitors
brightness control knob.
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Troubleshooting
The picture seems to be constantly moving.
1. The monitor has lost its vertical sync. Adjust the monitors vertical
sync.
2. Move away any objects, such as another monitor or fan, that
may be creating a magnetic field around the display.
3. Make sure your video cards output frequencies are supported
by this monitor.
The screen seems to be constantly wavering.
1. If the monitor is close to another monitor, the adjacent monitor
may need to be turned off. Fluorescent lights adjacent to the
monitor may also cause screen wavering.
Power Supply
When the computer is turned on, nothing happens.
1. Check that one end of the AC power cord is plugged into a live
outlet and the other end properly plugged into the back of the
system.
2. Make sure that the voltage selection switch on the back panel is
set for the correct type of voltage you are using.
3. The power cord may have a shor t or open. Inspect the cord
and install a new one if necessary.
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Floppy Drive
The computer cannot access the floppy drive.
1. The floppy diskette may not be formatted. Format the diskette
and try again.
2. The diskette may be write-protected. Use a diskette that is not
write-protected.
3. You may be writing to the wrong drive. Check the path
statement to make sure you are writing to the targeted drive.
4. There is not enough space left on the diskette. Use another
diskette with adequate storage space.
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Troubleshooting
Hard Drive
Hard disk failure.
1. Make sure the correct drive type for the hard disk drive has
been entered in the BIOS.
2. If the system is configured with two hard drives, make sure the
bootable (first) hard drive is configured as Master and the
second hard drive is configured as Slave. The master hard drive
must have an active/bootable partition.
Excessively long formatting period.
1. If your hard drive takes an excessively long period of time to
format, it is likely a cable connection problem. However, if your
hard drive has a large capacity, it will take a longer time to
format.
Parallel Port
The parallel printer doesnt respond when you try to print.
1. Make sure that your printer is turned on and that the printer is
on-line.
2. Make sure your software is configured for the right type of
printer attached.
3. Verify that the onboard LPT ports I/O address and IRQ settings
are configured correctly.
4. Verify that the attached device works by attaching it to a parallel
port that is working and configured correctly. If it works, the
printer can be assumed to be in good condition. If the printer
remains inoperative, replace the printer cable and try again.
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Troubleshooting
Serial Port
The serial device (modem, printer) doesnt output anything or is
outputting garbled characters.
1. Make sure that the serial devices power is turned on and that
the device is on-line.
2. Verify that the device is plugged into the correct serial port on
the rear of the computer.
3. Verify that the attached serial device works by attaching it to a
serial por t that is working and configured correctly. If the serial
device does not work, either the cable or the serial device has a
problem. If the serial device works, the problem may be due to
the onboard I/O or the address setting.
4. Make sure the COM settings and I/O address are configured
correctly.
Keyboard
Nothing happens when a key on the keyboard was pressed.
1. Make sure the keyboard is properly connected.
2. Make sure there are no objects resting on the keyboard and
that no keys are pressed during the booting process.
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System Board
1. Make sure the add-in card is seated securely in the expansion
slot. If the add-in card is loose, power off the system, re-install
the card and power up the system.
2. Check the jumper settings to ensure that the jumpers are
properly set.
3. Verify that all memory modules are seated securely into the
memory sockets.
4. Make sure the memory modules are in the correct locations.
5. If the board fails to function, place the board on a flat surface
and seat all socketed components. Gently press each component
into the socket.
6. If you made changes to the BIOS settings, re-enter setup and
load the BIOS defaults.
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