ECS P5VP-A+ User Manual

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Safety Compliance
Federal Communications Commission (FCC)
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 in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, 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 try 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 onto 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.
Shielded interconnect cables and shielded AC power cable must be employed with this equipment to insure compliance with the pertinent RF emission limits governing this device. Changes or modifications not expressly approved by the system’s manufacturer could void the user’s authority to operate the equipment.
Declaration of Conformity
This device complies with part 15 of the FCC rules. Operation is subject to the following conditions:
This device may not cause harmful interference, andThis device must accept any interference received, including interference that
may cause undesired operation.
Canadian Department of Communications
This class B digital apparatus meets all requirements of the Canadian Interference­causing Equipment Regulations.
Cet appareil numérique de la classe B respecte toutes les exigences du Réglement sur le matériel brouilieur du Canada.
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Important Information
Copyright
This publication, including all photographs, illustrations and software, is protected under international copyright laws, with all rights reserved. Neither this manual, nor any of the material contained herein, may be reproduced without the express written consent of the manufacturer.
Disclaimer
The information in this document is subject to change without notice. The manufacturer makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose. Further, the manufacturer reserves the right to revise this publication and to make changes from time to time in the content hereof without obligation of the manufacturer to notify any person of such revision or changes.
Trademark Recognition
Microsoft, MS-DOS and Windows are registered trademarks of Microsoft Corp. MMX, Pentium, Pentium-II are a registered trademarks of Intel Corporation. VGA, OS/2, PS/2 are registered trademarks of International Business Machines. AMD, K5 are registered trademarks of Advanced Micro Devices Inc. Cyrix, M1 are registered trademarks of Cyrix Corporation. Other product names used in this manual are the properties of their respective owners and are acknowledged.
Version 1.0
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TTaabbllee ooff CCoonntteenntts
s
Chapter 1: Introduction
Welcome.... ......... ......... ......... ......... ......... ........ ......... 1
About the Manual. ......... ......... ......... ......... ........ .........1
Checklist.... ......... ......... ......... ......... ......... ........ ......... 2
Features..... ......... ......... ......... ......... ......... ........ ......... 2
Chapter 2: Installation
Before You Begin. ......... ......... ......... ......... ........ ......... 4
Mainboard Guide.. ......... ......... ......... ......... ........ ......... 5
Preparing the Mainboard ......... ......... ......... ........ ......... 6
Install the Mainboard in the System Case..... ........ ......... 10
Chapter 3: Setup
About the Setup Utility.... ......... ......... ......... ........ ......... 13
Standard CMOS Setup Option.. ......... ......... ........ ......... 15
BIOS Feature Setup Option...... ......... ......... ........ ......... 16
Chipset Features Option. ......... ......... ......... ........ ......... 18
Power Management Setup Option...... ......... ........ .........19
PNP/PCI Configuration Option.. ......... ......... ........ ......... 22
Load BIOS Defaults Option ...... ......... ......... ........ .........23
Load Setup Defaults Option...... ......... ......... ........ ......... 23
Integrated Peripherals Option... ......... ......... ........ ......... 24
Password Settings ......... ......... ......... ......... ........ ......... 26
IDE HDD Auto Detection Option......... ......... ........ ......... 26
Save and Exit Setup Option...... ......... ......... ........ ......... 26
Exit Without Saving Option....... ......... ......... ........ .........26
Chapter 4: Software
About the Software......... ......... ......... ......... ........ ......... 27
Appendix 1: Quick Jumper Setting Reference... ......... 30
Appendix 2: CPU Settings Table ..... ......... ........ .........32
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CChhaapptteerr 11:: IInnttrroodduuccttiioon
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Welcome
Congratulations on your purchase of the P5VP-A+ mainboard. The P5VP-A+ is a mini-sized ATX motherboard measuring 180mm wide by 305mm long. The board includes a socket-7 for the installation of any Pentium, Pentium MMX, or Pentium­compatible processor such as the AMD K5/K6 series and the Cyrix/IBM 6X86 series. The mainboard includes an AGP slot for an accelerated graphics port display card, four 32-bit PCI slots, and two 8/16-bit ISA slots. A full suite of I/O ports are integrated on the mainboard, and a connector is provided for an optional infrared port.
This chapter contains the following information:
l About the Manual explains how the information in this manual is
organized
l Checklist comprises a list of the standard and optional components that are
shipped with this mainboard,
l Features highlights the functions and components that make this one of
the best value mainboards on the market
About the Manual
The manual consists of the following chapters:
Introduction
Use the Introduction Chapter to learn about the features of the mainboard, and the checklist of items that are shipped with the package.
Installation
Use the Installation Chapter to learn how to install the mainboard and get your system up and running.
Setup
Use the Setup Chapter to configure the mainboard for optimum performance.
Software
Use the Software Chapter to learn how to use the software drivers and support programs that are provided with this mainboard.
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Checklist
Compare the contents of your mainboard package with the standard checklist below. If any item is missing or appears damaged, please contact the vendor of your mainboard package.
Standard Items
ü
1 x P5VP-A+ Mainboard
ü
1 x Cable/Bracket Pack
Diskette drive ribbon cable IDE drive ribbon cable
ü
This User’s Manual
ü
Software Support Disks
Features
The P5VP-A+ combines the stability and economy of a socket-7 mainboard with advanced features such as an AGP slot and 32-bit PCI expansion slots.
Economical Processing
The socket-7 processor socket supports a wide range of low cost Pentium and Pentium compatible processors from a variety of vendors. The mainboard supports a full range of processor voltages, processor clocks, and system bus speeds, so the board can be configured for almost any Pentium/Pentium-pinout processor. The list includes the Intel Pentium and Pentium-MMX, the AMD K5 or K6, the Cyrix/IBM 6X86 series, and the IDT C6 series. All of these processors deliver acceptable entry-level to business-class performance. All the processors have internal level-1 cache memory, and performance is further enhanced by the 512K/1 MB of level-2 PBSRAM cache memory that is installed on the mainboard.
High-Capacity Memory Support
Unlike many competitive socket seven boards, the P5VP-A+ has three DIMM sockets for 168-pin, 3.3 volt memory modules. The mainboard supports SDRAM memory modules and ECC (error correction code) and EC (error checking) are also supported. Using standard SDRAM DIMMs, each socket can be installed with a maximum of 256 MB memory for a total maximum memory of 768 MB.
Highly Integrated Support Chipset
The system logic is provided by the two-piece VIA chipset, the VT82C598MVP and the VT82C586B. The VT82C598MVP provides support for the Rev. 1.0 AGP slot. It meets the requirements for PC97 and supports the L2 cache memory, the PCI bus arbiter and the integrated Host-to-PCI bridge. The VT82C586B includes a PCI-to-ISA
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bridge, power management functions, and full peripheral support including keyboard controller, DMA controller, real time clock, USB host control, and a plug and play controller.
Versatile Expansion Options
The P5VP-A+ mainboard has a full set of expansion slots. The Rev 1.0 AGP slot supports any of today’s very-high performance AGP display adapters. There are four 32-bit PCI slots for high performance expansion cards, and two ISA slots for legacy 8­bit or 16-bit expansion cards. In total then, there are seven free slots available. The system is ready to run with the addition of just a display adapter so six slots are available for expansion cards, such as a sound card, a fax/modem, and network adapter, and so on.
Basic I/O Ports Integrated
The mainboard provides a basic set of I/O ports. The I/O ports are supported by the Winbond W83877 Super I/O chip and also the VIA chipset. The board has external connectors for two serial ports (UART 16550 –compatible), two USB ports, one parallel port (bidirectional/EPP/ECP), one PS/2 mouse port and one PS/2 keyboard port. A connector is provided for an optional standard infrared port. The mainboard includes an interface for one or two floppy disk drives, and two PCI IDE channels which can support UltraDMA-33 drives.
Programmable Firmware
The mainboard includes Award BIOS firmware. The firmware is on a flash memory chip for easy upgrades. The fully programmable firmware enhances the system features and allows users to set power management, hardware monitoring, system timing, and so on.
Full Software Support
The mainboard ships with a full set of support software including Bus-Mastered Ultra­DMA drivers, Windows 95 patch program, and Flash BIOS utility. Optionally, the support software can include a system monitor utility, LAN desk client manager, and a Desktop Management Interface, for system administrators.
Optional Hardware Monitoring
Optionally, the mainboard can be installed with a GL518SM system monitoring chip. The system monitor chip can track critical hardware parameters such as the processor temperature, the power supply voltages and the cooling fan speed. This option is very useful for the administration of large networked installations.
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Before You Begin
Before you begin to install your P5VP-A+ mainboard, take some precautions to ensure that you avoid the possibility of damage to the product from static electricity. Ensure too that you are installing the mainboard into a suitable case.
Static Electricity
In adverse conditions, static electricity can accumulate and discharge through the integrated circuits and silicon chips on this product. These circuits and chips are sensitive and can be permanently damaged by static discharge.
If possible wear a grounding wrist strap clipped to a safely grounded device
during the installation.
If you don’t have a wrist strap, discharge any static by touching the metal case
of a safely grounded device before beginning the installation.
Leave all components inside their static-proof bags until they are required for
the installation procedure.
Handle all circuit boards and electronic components carefully. Hold boards by
the edges only. Do not flex or stress circuit boards.
Choosing a Case
The P5VP-A+ mainboard has a power connector for an ATX power supply.
Some features on the mainboard are implemented by cabling connectors on the mainboard to indicators and switches on the system case. Ensure that your case supports all the features required.
The P5VP-A+ mainboard can support one or two floppy diskette drives and four enhanced IDE drives. Ensure that your case has sufficient power and space for all the drives that you intend to install.
The mainboard has a full set of I/O ports arranged in a standard ATX two-tier format. Ensure that your case has a suitable I/O template for the I/O ports.
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Mainboard Guide
DIMM1
DIMM2
DIMM3
ATX1
SOCKET-7
CPUFAN2
JP2
JP3
J1
FDD1
IDE1
IDE2
WOL1
PANEL1
CASE FAN1
ISA1
PCI4
PCI3
PCI2
SIR1
PCI1
AGP1
JP5
JP4
Use the following illustration and key to identify the components on your mainboard.
JP1
WOM1
ISA2
Key to Components
Component Description
ISA2, ISA1 2 x 8/16-bit expansion slots PCI1,2,3,4 4 x 32-bit expansion slots SOCKET-7 Socket for Processor DIMM1,2,3 3 x slots for 168-pin memory modules AGP1 Slot for AGP graphics adapter CASE FAN1 Power for case-mounted cooling fan CPU-FAN2 Power for processor-mounted cooling fan ATX1 Connector for ATX power supply PANEL1 Connectors for case switches and indicators
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FDD1 Connector for Floppy disk drives
KBM-PS2
COM1
IDE1 Primary IDE channel IDE2 Secondary IDE channel SIR1 Connector for Standard Infrared option WOL1 LAN wake up connector WOM1 Modem wake up connector J1 System bus multiplier for CPU clock JP1 Clear CMOS memory jumper JP2 Set CPU core voltage jumper JP3 Clock setting for AGP, PCI buses JP4 Clock setting for AGP, PCI buses JP5 Set CPU I/O voltage
Side View of the I/O Ports
LPT1
USB1
Component Description
LPT1 Parallel Port (Bidirectional, EPP, ECP) KBM-PS2 Upper PS/2 port for mouse, lower PS/2 port for keyboard USB1 Two Universal Serial Bus ports COM1 Serial port for COM1 or COM 3 COM2 Serial port for COM2 or COM4
COM2
Preparing the Mainboard
Prepare the main board by installing the Pentium or Pentium-compatible processor and then installing memory modules. This board supports processors that run from 100MHz through to over 300 Mhz. Finally, review all the important jumper settings to ensure that the board is configured correctly.
Install the Processor
1. Locate the zero insertion force (ZIF) socket-7 for the processor. On the socket
and on the processor, identify the pin 1 corner. You can identify the pin 1 corner by noting that in the rectangular matrix of pins and holes on the socket and processor, one pin and one hole is absent on the pin 1 corner.
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2. Push the socket locking lever away from the socket to unhook it. Swing the lever
into the upright position.
3. Insert the processor into the socket taking care that you have matched the pin 1
corners. No force is required, and the processor should seat smoothly into the socket.
4. Swing the locking lever down and hook it under the latch on the side of the socket
to lock it in place.
5. If your processor includes a built-in cooling fan, connect the cable from the
cooling fan to the CPU cooling fan power supply connector on the mainboard CPU-FAN2.
Install the Memory Modules
For this mainboard, you must use 168-pin Dual In-line Memory Modules (DIMMs) which are installed with SDRAM (Synchronous Dynamic Random Access Memory). This mainboard supports 3.3 volt DRAMs. The board supports memory which has ECC (Error Correction Code).
You can install one, two or three modules, and each module can have a capacity of up to 256 MB. All the memory modules that you install must be of the same kind. If you only install one memory module, install it in DIMM socket 1. If you install two modules, install them in DIMM sockets 1 and 2.
Installing DIMMs
1. The DIMM sockets are keyed with notches and the DIMMs are keyed with cut-
outs so that they can only be installed correctly. Check that the cut-outs on the DIMM edge connector matches the notches in the SDRAM socket.
2. Push the latches on each side of the SDRAM socket down.
3. Install the DIMM into the socket and press it carefully but firmly down so that it
seats correctly. The latches at either side of the socket will be levered upwards and latch on the edges of the DIMM when it is installed correctly.
Check all the Jumper Settings
Check all the mainboard jumpers to ensure that the board is configured correctly according to the speed and timing of your processor, the VGA sub-system you are using, and so on.
A Note on Jumpers
A jumper consists of two or more pins mounted on the mainboard. Some jumpers might be arranged in a series with each pair of pins numbered differently. Jumpers are used to change the electronic circuits on the mainboard. When a jumper cap is placed on two jumper pins, the pins are SHORT. If the jumper cap is removed (or placed on just a single pin) the pins are OPEN.
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CPU Setting
To install a CPU on this mainboard you need to set up the board for a specific CPU by doing the following:
q Set the External Clock Speed q Set the Clock Multiplier Factor q Set the CPU Voltage
You configure the CPU settings on the board. In order to do this, you will need to know some information about the CPU you plan to use. This should be provided by the CPU vendor. You’ll need the following information:
q CPU Internal Clock Speed q CPU Voltage
The internal clock speed is the speed the CPU operates at to process data and is the one used by CPU manufacturers to indicate the speed of the chip. The CPU also has an external clock speed which is the speed at which it interacts with the external components.
CPU voltage may either be the same internally and externally or it may be split, depending on the CPU design. Some processors use one voltage for the core (Vcore) and another for input/output (Vio).
To configure the board for a CPU’s internal clock speed, you need to set the external clock speed, sometimes referred to as the bus speed, and the clock multiplier, so that the result is the internal clock speed of the CPU you are installing.
For example, if you have a system bus speed of 33 MHz and you want to run a CPU with an internal clock speed of 200 MHz, you need to set a clock multiplier of 6.
33MHz (External Clock) x 6 (Clock Multiplier) = 200MHz or an effective setting of 200MHz
A table of CPU settings is provided at the end of this manual. Consult the table if you are unsure of the settings for your CPU, and you do not have access to the original documentation of the CPU.
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Set the System Bus Speed, AGP and PCI clocks: J1, JP3, JP4
J1
J1
These jumpers are use to set the frequencies for the system bus, and also the frequencies for the AGP bus and the PCI bus.
22
Bus
124 83 41 11-13 18-20 19-21 1-2 2-3 112 75 37 11-13 19-21 20-22 1-2 2-3 100 66 33 9-11 17-19 18-20 1-2 2-3
95 64 32 11-13 17-19 18-20 1-2 2-3 83 66 33 9-11 17-19 20-22 1-2 1-2 75 75 37 9-11 18-20 19-21 2-3 1-2 66 66 33 9-11 19-21 20-22 2-3 1-2
AGP
Bus
PCI
Bus
Short PinsSystem
J1 JP3 JP4
3 2 1
JP3 JP4
3 2 1
20 18
14 12 10
21 19 17
13 11 9
6
5
4
3
2
1
Set Multiplier for CPU Clock (Multiplier x System Bus = CPU Clock): J1
J1 is used to set a multiplier for the system bus. The multiplier times the system bus speed produces the frequency for the CPU internal clock.
22
System Bus
Short Pins
Multiplier
X1.5 2-4 1-3 10-12
X2 4-6 1-3 10-12
X2.5 4-6 3-5 10-12
X3 2-4 3-5 10-12
X3.5 2-4 1-3 10-12
X4 4-6 1-3 12-14
X4.5 4-6 3-5 12-14
20 18
14 12 10
21 19 17
13 11 9
6
5
4
3
2
1
Clear CMOS Memory: JP1
This jumper can be used to clear the contents of CMOS memory. Ensure that the jumper cap is placed on pins 1-2. If you ever need to clear the system CMOS memory, you can do this by moving the jumper cap to short pins 2-3 for a few seconds. When you clear the CMOS memory, the system must be turned off and the ATX power supply cable must be disconnected from the ATX power connector on the mainboard.
Function Jumper Cap
Normal Operation Short Pins 1-2 Clear CMOS memory Short pins 2-3
JP1
Default
3 2 1
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Set CPU Core Voltage: JP2
1 2 3
1 2 3
Default
This jumper is used to set the core voltage for the CPU.
Short PinsCPU Core
Voltage
3.5V 1-2 1-2 1-2 1-2
3.4V 2-3 1-2 1-2 1-2
3.3V 1-2 2-3 1-2 1-2
3.2V 2-3 2-3 1-2 1-2
3.1V 1-2 1-2 2-3 1-2
3.0V 2-3 1-2 2-3 1-2
2.9V 1-2 2-3 2-3 1-2
2.8V 2-3 2-3 2-3 1-2
2.7V 1-2 1-2 1-2 2-3
2.6V 2-3 1-2 1-2 2-3
2.5V 1-2 2-3 1-2 2-3
2.4V 2-3 2-3 1-2 2-3
2.3V 1-2 1-2 2-3 2-3
2.2V 2-3 1-2 2-3 2-3
2.1V 1-2 2-3 2-3 2-3
1.2V 2-3 2-3 2-3 2-3
VID0 VID1 VID2 VID3
JP2
VID3 VID2
VID1 VID0
Set CPU I/O Voltage: JP5
Most processors use an I/O voltage of 3.3V. Some Cyrix processors need an I/O voltage of 3.52. The reserved setting if for testing purposes and cannot be used in normal operation.
Function Jumper Cap
3.3V I/O Voltage Short Pins 1-2
3.52V I/O Voltage Short Pins 3-4 Reserved Short Pins 5-6
JP5
2 1
6 5
3.3V
Install the Mainboard in the System Case
Use the screws and mounting brackets supplied with your system case to install the mainboard. Follow the instructions provided by the case manufacturer.
Connect Devices, Switches and Indicators to the Mainboard
Note: You might not need to carry out every step in the following procedure. It depends on the options you are installing, and the features that are supported by your system case. Note: Ribbon cables are usually keyed so that they can only be installed correctly on the device connector. If there is no key on a connector, you must manually ensure that the cable is installed correctly. Each connector has the pin-1 side clearly marked. The pin-1 side of each ribbon cable is always marked with a red stripe on the cable.
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Internal Connections
Power
HDD
Key
Reset
Suspend
1. Locate the floppy diskette drive connector FDD1. Use the ribbon cable to connect
the one or two floppy diskettes to the mainboard.
2. Locate the Enhanced IDE connectors IDE1 (primary IDE) and IDE2 (secondary
IDE). A single IDE cable is provided with the mainboard. Connect the cable to IDE1. The cable has two connectors for IDE devices. If you connect two devices, you must configure one device as Master, and one device as Slave. See the documentation provided with the devices for information on this. If you need to install more drives, obtain another IDE cable and connect one or two devices to IDE2 following the same procedure as you used with IDE1.
3. Locate the bank of switch and indicator Panel connectors PANEL1. These
connectors provide control functions to your system case. Use the illustration and the table below to make the connections.
Function Pinout
Power Indicator +1, +2, 3 Green Indicator +7, +8, 9 Key Lock 10, 11 Reset Switch 12, 13 Speaker +15, 16, 17, 18 Hard Disk Indicator +20, 21 Power Switch +22, 23
Power
LED
LED
Lock
12 13 1+ 2+ 3- 7+ 8+ 9- 15 18 10 11
SW
Speaker
20+21-
LED
22 23
SW
4. Locate the power connector ATX1. Connect the power cable harness from the
power supply unit to ATX1.
5. Locate the expansion slots ISA1 and ISA2 (for 8/16-bit ISA cards) and PCI
1,2,3,4 (for 32-bit PCI cards). Install any expansion cards you want to add to your system into the appropriate slot and secure the card bracket to the system case.
6. Locate the AGP slot. If you are adding an AGP display adapter to your system,
insert the card into the AGP slot.
7. If you have installed an internal modem card, connect the modem to the Wake On
Modem connector WOM1.
8. If you have installed a network adapter card, connect the adapter to the Wake On
LAN connector WOL1.
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9. As an option, you can install your system with a Standard Infrared port. If you
install this option, connect the infrared port to the infrared connector SIR1.
Note: If you install an infrared port, it must share a COM port assignment with the second external serial port COM2. You can select which port is in use by using the setup utility.
10. If your system case is installed with a separate cooling fan, you can connect the
fan to the cooling fan power connector, CASE FAN2.
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CChhaapptteerr 33:: SSeettuup
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About the Setup Utility
This chapter explains how to use and modify the BIOS setup utility that is stored on the mainboard. The setup utility stores information about the mainboard components, and the configuration of other devices that are connected to it. The system uses this information to test and initialize components when it is started up, and to make sure everything runs properly when the system is operating.
The setup utility is installed with a set of default values. The default values are designed to ensure that the system will operate adequately. You will probably have to make changes to the setup utility whenever you add new components to your system such as new disk drives. You may be able to generate increased performance by changing some of the timing values in the setup, but this can be limited by the kind of hardware you are using, for example the rating of your memory chips. In certain circumstances, the system may generate an error message which asks you to make changes to the setup utility. This happens when the system finds an error during the POST (power on self test) that it carries out at start up.
Starting the Setup Utility
You can only start the setup utility shortly after the computer has been turned on. A prompt appears on the computer display which says “Press DEL to run Setup” . When you see this prompt, press the Delete key, and the system will start the setup utility and display the main menu of the utility.
Using the Setup Utility
When you press the Delete key to start setup, the main menu of the utility appears.
The main menu of the setup utility shows a list of the options that are available in the utility. A highlight shows which option is currently selected. You can use the cursor arrow keys to move the highlight to other options. When an option is highlighted, you can execute the option by pressing the Enter key.
Some options lead to dialog boxes which ask you verify that that you wish to execute that option. You usually answer these dialogs by typing Y for yes and N for no.
Some options lead to dialog boxes which ask for more information. Setting the User Password or Supervisor Password have this kind of dialog box.
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Some options lead to tables of items. These items usually have a value on the right side. The value of the first item is highlighted, and you can use the cursor arrow keys to select any of the other values in the table of items. When an item is highlighted, you can change the value by pressing the PageUp or PageDown keys, or the Plus or Minus keys. The PageUp and Plus keys cycle forward through the available values, the PageDown and Minus keys cycle backwards through the values.
When you are in the main menu, you can exit the utility by pressing the Escape key. You can save the current selections and exit the utility by pressing the F10 key. You can change the color scheme of the utility by pressing the F2 key while holding down the Shift key.
When you are in one of the options that displays a dialog box, you can return to the main menu by pressing the Escape key.
When you are in one of the options that displays a table of items, you can return to the main menu by pressing the Escape key. For some items, you can display a help message by pressing the F1 key. You can change the color scheme of the utility by pressing the F2 key while holding down the Shift key. You can press F5 to discard any changes you have made and return all items to the value that they held when the setup utility was started. You can press F6 to load the displayed items with a standard list of default values. You can press F7 to load the displayed items with a high­performance list of default values.
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Standard CMOS Setup Option
This option displays a table of items which defines basic information about your system.
Date and Time
The Date and Time items show the current date and time held by your computer. If you are running a Windows operating system, these items will automatically be updated whenever you make changes to the Windows Date and Time Properties utility.
Hard Disks Defaults: Auto
These items show the characteristics of any hard disk drives on the four available IDE channels. (Note that SCSI hard disk drives do not appear here.) You can automatically install most modern hard disks using the IDE HDD Auto Detect Option from the main menu. However, if you find that a drive cannot be automatically detected, you can use these items to select USER, and then manually enter the characteristics of the drive. The documentation provided with your drive provides the data you need to fill in the values for CYLS (cylinders), HEAD (read/write heads), and so on.
The documentation provided with the drive may not tell you what value to use under the MODE heading. If the drive is smaller than 528 MB, set MODE to Normal. If the drive is larger than 528 MB and it supports Logical Block Addressing, set MODE to LBA. Very few high-capacity drives do not support Logical Block Addressing. If you have such a drive, you might be able to configure it by setting the MODE to Large. If you’re not sure which MODE setting is required by your drive, set MODE to Auto and let the setup utility try to determine the mode automatically.
Drive A and Drive B Default: 1.44M, 3.5 in/None
These items define the characteristics of any diskette drive attached to the system. You can connect one or two diskette drives.
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Floppy 3 Mode Support Default: Disabled
Floppy 3 Mode is a special mode that supports 3.5” diskettes with a capacity of 1.2 MB. Outside of Japan, very few people use this kind of diskette.
Video Default: EGA/VGA
This item defines the video mode of the system. This mainboard has a built-in VGA graphics system so you must leave this item at the default value.
Halt On Default: All Errors
This item defines the operation of the system POST (Power On Self Test) routine. You can use this item to select which kind of errors in the POST are sufficient to halt the system.
Base, Extended and Other Memory.
These items show how much memory is available on the system. They are automatically detected by the system so you cannot manually make changes to these items.
BIOS Feature Setup Option
This option displays a table of items which defines more advanced information about your system. You can make modifications to most of these items without introducing fatal errors to your system.
Virus Warning Default: Disabled
When this item is enabled it provides some protection against viruses which try to write to the boot sector and partition table of your hard disk drive. This item is disabled as a default so that you can install an operating system. We recommend that you enable Virus Warning as soon as you have installed your disk with an OS.
CPU Internal Cache Default: Enabled
All the processors that can be installed in this mainboard use internal (level 1) cache memory to improve performance. Leave this item at the default value Enabled for better performance.
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External Cache Default: Enabled
This mainboard is installed with external (level 2) cache memory to improve performance. Leave this item at the default value Enabled for better performance.
Quick Power On Self Test Default: Enabled
You can enable this item to shorten the power on testing and have your system start up a little faster. You might like to enable this item after you are confident that your system hardware is operating smoothly.
Boot From LAN First Default: Enabled
If you enable this item, your system will try to boot from a remote server on the network, before trying to boot from a local hard disk or diskette.
Boot Sequence Default: A,C,SCSI
This item defines where the system will look for an operating system, and the order of priority. You can boot an operating system from many locations including a SCSI device, a ZIP drive, a floppy diskette drive or an LS-120 high-capacity diskette drive.
Swap Floppy Drive Default: Disabled
If you have two floppy diskette drives in your system, this item allows you to swap around the assigned drive letters so that drive A becomes drive B, and drive B becomes drive A.
Boot Up Floppy Seek Default: Enabled
If this item is enabled, the system will check the number of tracks on any flopy disk drives that are installed. This is required in order to detect 360 KB floppy diskette drives. If you don’t have this kind of drive, we recommend that you disable this item so that the system boots in a shorter time.
Boot Up NumLock Status Default: On
This item defines if the keyboard Num Lock key is active when your system is started.
Gate A20 Option Default: Fast
This option provides compatibility with older software written for the 286 processor. Leave this item at the default value Fast.
Memory Parity/ECC Check Default: Disabled
This mainboard supports memory with a parity bit or memory with error correction code. If you have installed this kind of memory, you can set this item to Enabled..
Security Option Default: Setup
If you have installed password protection, this item defines if the password is required at system start up, or if it is only required when a user tries to enter the setup utility.
IDE Second Channel Control Default: Enabled
If you have more than one hard disk connected to the IDE channel, set this item to enabled to improve the access time to the disks. If you only have one hard disk drive installed, disable this item.
PCI/VGA Palette Snoop Default: Disabled
This item is designed to overcome some problems that can be caused by some non­standard VGA cards. This board includes a built-in VGA system that does not require palette snooping so you must leave this item disabled.
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OS Select For DRAM > 64 MB Default: Non-OS2
This item is only required if you have installed more than 64 MB of memory and you are running the OS/2 operating system. Otherwise, leave this item at the default Non-OS2.
Video BIOS Shadow Default: Enabled
This item allows the video BIOS to be copied to system memory for faster performance.
XXXXX-XXXXX Shadow Default: Disabled
These items allow the BIOS of other devices to be copied to system memory for faster performance.
Chipset Features Option
This option displays a table of items that define critical timing parameters of the mainboard components including the CPU, the memory, and the system logic.
As a general rule, you should leave the items on this page at their default values unless you are very familiar with the technical specifications of your system hardware. If you change the values, or load the optimum settings, you may introduce fatal errors or recurring instability into your system. The item list below shows only the default values for some items.
Bank 0/1 DRAM Timing Default: Normal Bank 2/3 DRAM Timing Default: Normal Bank 4/5 DRAM Timing Default: Normal
These items define the timing parameters for the system memory. We recommend that you leave these items at the default values Normal.
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SDRAM Cycle Length Default: 3
This item sets the number of CPU cycles between SDRAM refresh. If insufficient time is allowed, refresh may be incomplete and data can be lost. We recommend that you leave this item at the default value.
DRAM Read Pipeline Default: Enabled
When this item is enabled, the performance of the DRAM bus speed is faster. We recommend that you leave this item at the default value enabled.
Sustained 3T Write Default: Enabled
This item controls the timing of writes to memory. We recommend that you leave this item at the default value Enabled.
Cache Rd+CPU Wt Pipeline Default: Enabled
When this item is enabled, the transfer speed from cache to RAM is faster. We recommend that you leave this item at the default value Enabled.
Cache Timing Default: Fast
This item controls the tining of the cache memory scheme. We recommend that you leave this item at the default value Fast.
Video BIOS Cacheable Default: Enabled System BIOS Cacheable Default: Enabled
These two items allow the system and video BIOS to be cached for faster performance. We recommend that you leave these items at the default value Enabled.
Memory Hole at 15M-16Mb Addr. Default: Disabled
This item can be used to reserve memory space for some ISA cards that require it. We recommend that you leave this item at the default value Disabled.
AGP Aperture Size Default: 64M
This item defines the size of the aperture for the Accelerated Graphics Port. The aperture is a portion of the PCI memory address range dedicated for graphics memory address space.
Right Side Items
The items on the right side of the Chipset Features option are concerned with monitoring certain temperatures, voltages, and so on in your system. These items do not function unless you have installed an optional system monitoring chip on your mainboard.
Power Management Setup Option
This option displays a table of items which lets you control the power management of the system. Modern operating systems take care of much of the routine power management.
This system supports three levels of power-saving modes; doze mode, standby mode, and suspend mode. Standby mode uses less power than doze mode and suspend mode uses the least power.
The power management in the setup utility lets you specify a timeout for each of the power-saving modes, and a timeout for a hard disk drive power down. A timeout,
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means a period of time when the system (or the hard disk drive) is inactive. If the timeout completes, the system power-saving mode will execute, or the hard disk drive will power down.
You can resume from the power-saving modes by carrying out any of the activities which are enabled in the list **PM Events**. If the hard disk has been powered down it will automatically resume to full power when an access to the hard disk is required (this takes just a few seconds).
Power Management Default: User Define
This item acts like a master switch for the power-saving modes and hard disk timeouts. If this item is set to Disabled, all the power-saving modes are disabled. If this item is set to Max Saving, doze, standby, and suspend mode, will occur after a timeout of 20 seconds. If this item is set to Min Saving, doze, standby, and suspend mode will occur after a timeout of 40 minutes. If the item is set to User Define, you can insert your own timeouts for the power-saving modes.
PM Control by APM Default: Yes
Windows 95 and 98 have built-in power management capabilities called APM (advanced power management). When you enable this item, you allow the APM routines in Windows to operate on your system.
Video Off Option Default: Suspend -> Off
This option defines which level of power-saving mode is required in order to power down the video display. As a default, the video powers down in suspend mode but not standby mode.
Video Off Method Default: DPMS Support
This item defines how the video is powered down to save power. As a default, this is set to DPMS Support (display power management software).
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Modem Use IRQ Default: 3
If you would like an incoming call on a modem to automatically resume the system from suspend mode, use this item to specify the interrupt request line (IRQ) that is used by the modem.
Soft-Off by PWRBTN Default: Delay 4 sec
Under ACPI (advanced configuration and power interface) the system can be turned off mechanically (by the power button) or it can undergo a software power off. If the system has been turned off by software, the system can be resumed by a LAN, MODEM or ALARM wake up signal. This item allows you to define a software power off using the power button. If the value is set to Instant-Off, the power button will automatically cause a software power off. If the value is set to Delay 4 Sec. the power button must be held down for a full four seconds to cause a software power off.
HDD Power Down Default: Disabled
You can use this item to set a timeout for a hard disk powerdown. You can set a time from 1 to 15 minutes. If the hard disk is inactive for the time specified, it will power down. It will automatically return to full power when it is next accessed.
Doze Mode Default: Disabled
If you have selected User Define for the Power Management item, you can set this item to a selection of timeouts from 20 seconds to 40 minutes.
Suspend Mode Default: Disabled
If you have selected User Define for the Power Management item, you can set this item to a selection of timeouts from 20 seconds to 40 minutes.
VGA Default: Off
When this item is enabled, any activity on the graphics system can reset power-saving mode timeouts to zero, or resume the system from a power saving mode.
LPT & COM Default: LPT/COM
When this item is enabled, it defines system activities which can reset power-saving mode timeouts to zero, or resume the system from a power saving mode. This item is for transmissions through the serial or parallel ports.
HDD & FDD Default: Off
When this item is enabled, it defines system activities which can reset power-saving mode timeouts to zero, or resume the system from a power saving mode. This item is for hard disk and/or diskette drive activity.
HDD Down in Suspend Default: Disabled
This item determines if the hard disk drive is powered down when the system is placed in suspend mode.
Modem Ring Resume Default: Disabled
This item allows you to enable or disable the modem wakeup function which is a feature of this motherboard. When enabled, it will resume the system from any of the power-saving modes.
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RTC Alarm Resume Default: Disabled
This item lets you install a wakeup alarm, which resumes the system from a power saving mode at a fixed date and time. When the item is enabled, new items appear which allow you to set the date and time of the alarm.
Primary INTR Default: On
This item acts like a master switch for all the interrupt items that follow. If this item is set to ON, the all the following interrupts can be manually configured to act as resets for the power saving timeouts. If this item is set to OFF, then all the following interrupt items cannot be used to reset the power saving timeouts.
IRQX
These interrupt events can act as triggers to reset the power saving timeouts or other system maintenance tasks. If you set an interrupt event to Primary, any activity on that interrupt will reset the timeouts that use the primary timer (e.g. the power saving modes). If you set an interrupt to Secondary, then any activity on the interrupt will reset those timeouts that use the secondary timer (usually background maintenance tasks). If you set an interrupt event to Disabled, any activity on the interrupt will not reset the timeouts.
PNP/PCI Configuration Option
This option displays a table of items that configures how PNP (Plug and Play) and PCI expansion cards operate in your system. If you have not installed a riser card with expansion slots, you do not need to make any changes to this option.
PNP OS Installed Default: No
If you have installed a Plug and Play operating system such as Windows 95 or 98, you can change this item to Yes. When the item is set to Yes you can use the Device Manager utility in the operating system to make changes to the configuration of expansion cards.
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Resources Controlled By Default: Auto
You should leave this item at the default Auto. If you find that you cannot get a particular expansion card to work properly, you might be able to solve the problem by changing this item to Manual, and defining the characteristics of the card in the new items which appear.
If you change this item to Manual, the display will list a series of items that allow you to define the assignments of the system interrupt lines (IRQs) and Direct Memory Access (DMA) channels. As a default, these items are set to PCI/ISA PnP. If you install an ISA­bus card that does not support PNP, and it requires a special IRQ and DMA, you can modify the list of assignments. Change the values of the IRQ and DMA that are required to Legacy ISA.
Reset Configuration Data Default: Disabled
If you enable this item and restart the system, any PNP configuration data stored in the BIOS setup will be cleared from memory. New updated configuration data will be created.
ACPI I/O Device Mode Default: Enabled
This item is used for system development and diagnostics. Leave this item at the default value Enabled.
Assign IRQ for USB Default: Enabled
When this item is enabled, the system will assign an IRQ to the USB ports.
Assign IRQ for VGA Default: Enabled
When this item is enabled, the system will assign an IRQ to the VGA system
Load BIOS Defaults Option
This option displays a dialog box which allows you to install BIOS defaults for all appropriate items in the whole setup utility. Press the Y key and then the Enter key to install the defaults. Press the N key and then Enter to not install the defaults. The BIOS defaults do not place great demands on the system and are generally very stable. If your system is not functioning correctly, you might like to install the BIOS defaults as a first step in getting your system working properly again. If you only want to install BIOS defaults for a specific option, select and display that option, and then press the F6 key.
Load Setup Defaults Option
This option displays a dialog box which allows you install optimum defaults for all appropriate items in the whole setup utility. Press the Y key and then the Enter key to install the defaults. Press the N key and then Enter to not install the defaults. The optimum defaults can place some demands on the system that are greater than the performance level of the components, such as the processor and the memory. You could cause fatal errors or recurring instability of you install the optimum defaults when your hardware does not support it. If you only want to install optimum settings defaults for a specific option, select and display that option, and then press the F7 key.
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Integrated Peripherals Option
This option displays a list of items which defines the operation of some peripheral items on the system’s input/output ports.
OnChip IDE First Channel Default: Enabled OnChip IDE Second Channel Default: Enabled
You can use this item to enable or disable the primary and secondary IDE channels that are built into this mainboard. When one or both channels are enabled (the default value is Both) items appear which allow you to set the PIO (programmable input/output) mode and the UltraDMA mode for master and slave devices on the channels. We recommend that you leave these items at the default value Auto. The system will then automatically use the best performance PIO mode and UltraDMA mode for each device.
IDE Prefetch Mode Default: Enabled
The built-in IDE drive interfaces support IDE prefetching for faster drive accesses. If you use an aletenative IDE interface (on an expansion card, disable this field if the alternate IDE interface does not support prefetching.
IDE HDD Block Mode Default: Enabled
IDE hard disks can deliver better performance if they use block mode transfer. Most modern hard disk drives support block mode transfers so this item is Enabled as a default.
IDE Primary Master PIO Default: Auto IDE Primary Slave PIO Default: Auto IDE Secondary Master PIO Default: Auto IDE Secondary Slave PIO Default: Auto
Each IDE channel supports a master device and a slave device. These four items let you assign which kind of PIO (Programmed Input/Output) is used by IDE devices. You can choose Auto, to let the system auto detect which PIO mode is best, or you can install a PIO mode from 0-4.
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IDE Primary Master UDMA Default: Auto IDE Primary Slave UDMA Default: Auto IDE Secondary Master UDMA Default: Auto IDE Secondary Slave UDMA Default: Auto
Each IDE channel supports a master device and a slave device. This motherboard supports UltraDMA. UltraDMA technology provides faster access to IDE devices. If you install a device which supports UltraDMA, change the appropriate item on this list to Auto. You may have to install the UltraDMA driver supplied with this motherboard in order to use an UltraDMA device.
Init Display First Default: PCI Slot
Use this item to define if your graphics adapter is installed in one of the PCI slots, or if you have installed an AGP graphics adapter into the AGP slot.
Onboard FDC Controller Default: Enabled
This item enables or disables the floppy diskette drive controller built into this mainboard.
Onboard Serial Port 1 Default: 3F8/IRQ4
This item lets you disable the built-in serial port 1, or enable it by assigning an I/O address and an Interrupt Request Line (IRQ).
Onboard Serial Port 2 Default: 2F8/IRQ3
This item lets you disable the built-in serial port 2, or enable it by assigning an I/O address and an Interrupt Request Line (IRQ).
UART 2 Mode Default: Standard
This item defines the operation of serial port 2. In the default Standard setting, serial port 2 is assigned to the connector on the mainboard. If you have installed an optional infrared port, you must change the setting of this item to either HPSIR, or ASKIR. These settings will disable the mainboard serial port connector and assign serial port 2 to the infrared device. HPSIR prepares the port to receive infrared communications using the IrDA serial infrared standard. ASKIR prepares the port to receive infrared communications using the ASK serial infrared standard. The ASK standard is supported my many devices made by the Sharp Corporation. If you have selected an IR mode, you can use the following two items IR Function Duplex, and RxD, TxD Active to set the parameters of the infrared port. See the documentation for the infrared port for information on these items.
Onboard Parallel Port Default: 378/IRQ7
This item lets you disable the built-in parallel port, or enable it by assigning an I/O address and an Interrupt Request Line (IRQ).
Onboard Parallel Mode Default: SPP
This item defines the operation of the parallel port. As a default it is set to SPP (standard parallel port). If you are connected to a parallel device that supports the higher­performance EPP (enhanced parallel port) or the ECP (extended capabilities port) make the appropriate changes to this item. If you change the parallel port to EPP or ECP, new items appear to let you configure the EPP and ECP modes.
USB Controller Default: Enabled
This mainboard has a built-in USB (universal serial bus) port. If you connect an optional USB port to your system, use this item to enable the port.
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USB Keyboard Support Default: Disabled
If you connect a USB keyboard to your system, enable this item.
Password Settings
This item can be used to install a password. To install a password, follow these steps:
1. Highlight the item Password Settings on the main menu and press Enter.
2. The password dialog box will appear.
3. If you are installing a new password, carefully type in the password. You cannot
use more than 8 characters or numbers. The password will differentiate between upper case and lower characters. Press Enter after you have typed in the password. If you are deleting a password that is already installed just press Enter when the password dialog box appears.
4. The system will ask you to confirm the new password by asking you to type it in a
second time. Carefully type the password again and press Enter, or just press Enter if you are deleting a password that is already installed.
5. If you typed the password correctly, the password will be installed.
IDE HDD Auto Detection Option
This item automatically detects and installs any hard disk drives installed on the primary and secondary IDE channel. Most modern drives can be detected. If you are using a very old drive that can’t be detected, you can install it manually using the Standard CMOS Setup option. Setup will check for two devices on the primary IDE channel and then two devices on the secondary IDE channel. At each device, the system will flash an N in the dialog box. Press Enter to skip the device and proceed to the next device. Press Y, then Enter to tell the system to auto-detect the device.
Save And Exit Setup Option
Highlight this item and press Enter to save the changes that you have made in the setup utility and exit the setup program. When the Save and Exit dialog box appears, press Y to save and exit, or press N to return to the setup main menu.
Exit Without Saving Option
Highlight this item and press Enter to discard any changes that you have made in the setup utility and exit the setup program. When the Exit Without Saving dialog box appears, press Y to discard changes and exit, or press N to return to the setup main menu.
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CChhaapptteerr 44:: SSooffttwwaarre
e
About the Software
The support software for this mainboard may be supplied on a CD-ROM, or it may be supplied on a diskette or diskettes. All the support programs are stored in separate folders, so you can find the program you need easily enough. The support software contains the following programs:
q Power Management Patch (for WIN 95/98 only) q Award Flash Memory Utility q Bus Master IDE Drivers (for WIN 95/98 and WIN NT) q IRQ Routing Driver (for WIN 95/98 only) q VxD Driver for AGP (for WIN 95/98 only)
Most of the support software folders have README files. Always read these files before beginning an installation. They may contain important information not listed in this manual.
Installing the IDE Bus Master Driver
The IDE Bus Master Drivers are stored in a folder named IDE.
Windows 95/98 Installation
1. Click the Windows Start button, and then click on Run.
2. Browse to the folder IDE and select the program called SETUP.EXE.
3. Click on the Install button on the setup screen.
4. Follow the instructions on the screen to complete the installation of the Bus
Mastering IDE drivers.
Installing the VxD Driver
The VxD driver provides support for an AGP graphics adapter. You only need to install this driver if you are running Windows 95, and you have installed the mainboard with an AGP graphics adapter.
The VIA VxD driver is for use in Windows 95 version OSR 2.1 (4.00.950 B) or later.
Windows 95 Installation
You need the following files installed on your system before beginning the installation:
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1. Get the file "USBSUPP.EXE" from Microsoft, which includes the USB
supplement and a new memory manager (VMM32.VxD) needed for the AGP DIME (Direct Memory Execute) feature.
2. Get DirectX 5.0 from Microsoft. DirectX 5.0 is the first DirectX version that
supports AGP's DIME.
3. Get AGP Master (i.e., AGP VGA) Driver from the vendor of your AGP graphics
adapter.
4. Get "VIAGART.VXD", a virtual device manager which usually will be installed
in the following installation procedure of the Windows 95 card driver.
Installation Instructions
1. Click the Windows Start button, and then click on Run.
2. Browse to the correct folder and select the program called SETUP.EXE.
3. Follow the instructions on the screen to complete the installation.
Installing the Power Management Patch
This patch allows Win 95/98 to recognize the VIA chipset in the system device manager.
Windows 95/98 Installation
1. Click the Windows Start button, and then click on Run.
2. Browse to the correct folder and select the program called SETUP.EXE.
3. Follow the instructions on the screen to complete the installation.
Installing the IRQ Routing Driver
This driver is for Windows 95/98. This driver solves some issues regarding the IRQ assignment of PCI devices.
Windows 95/98 Installation
1. Click the Windows Start button, and then click on Run.
2. Browse to the correct folder and select the program called SETUP.EXE.
3. Follow the instructions on the screen to complete the installation.
Award Flash Memory Utility
This utility lets you erase the system BIOS that is stored on the system motherboard on a Flash Memory chip, and lets you write a new or updated BIOS onto the chip. Take care how you use this program. If you erase the current BIOS and fail to write a new BIOS, or write a new BIOS that is unsuitable, your system will malfunction.
The flash memory utility is called AWDFLASH.EXE. To use this utility, you must be in real-mode DOS (not the DOS box that is available in Windows 95/98/NT). If you are using WINDOWS 95/98, shut down your computer and select the option Restart in DOS in the shut-down dialog box. If you are running Windows NT, shut down your
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computer and boot from a DOS diskette temporarily in order to run the flash memory utility.
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Appendix 1: Quick Jumper Setting Reference
J1
2
J1
1
1
Default
J1: Set Multiplier for CPU Clock (Multiplier x System Bus = CPU Clock)
22
System Bus
Short Pins
Multiplier
X1.5 2-4 1-3 10-12
X2 4-6 1-3 10-12
X2.5 4-6 3-5 10-12
X3 2-4 3-5 10-12
X3.5 2-4 1-3 10-12
X4 4-6 1-3 12-14
X4.5 4-6 3-5 12-14
J1, JP3, JP4: Set Frequencies for System Bus, AGP Bus, PCI Bus (MHz)
Bus
124 83 41 11-13 18-20 19-21 1-2 2-3 112 75 37 11-13 19-21 20-22 1-2 2-3 100 66 33 9-11 17-19 18-20 1-2 2-3
95 64 32 11-13 17-19 18-20 1-2 2-3 83 66 33 9-11 17-19 20-22 1-2 1-2 75 75 37 9-11 18-20 19-21 2-3 1-2 66 66 33 9-11 19-21 20-22 2-3 1-2
3 2
AGP
3 2
Bus
PCI Bus
Short PinsSystem
J1 JP3 JP4
20 18
14 12 10
21 19 17
13 11 9
6
5
4
3
2
1
22
21
20
19
18
17
14
13
12
11
10
9
6
5
4
3 1
JP3
JP1: Clear CMOS Memory
This jumper can be used to clear the contents of CMOS memory.
Function Jumper Cap
Normal Operation Short Pins 1-2 Clear CMOS memory Short pins 2-3
JP1
Default
3 2 1
JP5: Set CPU I/O Voltage
Function Jumper Cap
3.3V I/O Voltage Short Pins 1-2
3.52V I/O Voltage Short Pins 3-4 Reserved Short Pins 5-6
JP5
2 1
6 5
3.3V
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JP2: Set CPU Core Voltage
Power
HDD
Key
Reset
Suspend
Power
1 2 3
1 2 3
Short PinsCPU Core
Voltage
3.5V 1-2 1-2 1-2 1-2
3.4V 2-3 1-2 1-2 1-2
3.3V 1-2 2-3 1-2 1-2
3.2V 2-3 2-3 1-2 1-2
3.1V 1-2 1-2 2-3 1-2
3.0V 2-3 1-2 2-3 1-2
2.9V 1-2 2-3 2-3 1-2
2.8V 2-3 2-3 2-3 1-2
2.7V 1-2 1-2 1-2 2-3
2.6V 2-3 1-2 1-2 2-3
2.5V 1-2 2-3 1-2 2-3
2.4V 2-3 2-3 1-2 2-3
2.3V 1-2 1-2 2-3 2-3
2.2V 2-3 1-2 2-3 2-3
2.1V 1-2 2-3 2-3 2-3
1.2V 2-3 2-3 2-3 2-3
VID0 VID1 VID2 VID3
PANEL1: Connectors for Case Switches and LEDs
Function Pinout
Power Indicator +1, +2, 3 Green Indicator +7, +8, 9 Key Lock 10, 11 Reset Switch 12, 13 Speaker +15, 16, 17, 18 Hard Disk Indicator +20, 21 Power Switch +22, 23
JP2
VID3 VID2
VID1 VID0
LED
LED
Lock
12 13 1+ 2+ 3- 7+ 8+ 9- 15 18 10 11
SW
Speaker
20+21-
LED
22 23
SW
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Appendix 2: CPU Settings Table
The table below shows the parameters for a range of socket-7 CPUs
Intel Pentium CPUs (including MMX)
Internal Clock MHz External Clock MHz Clock Multiplier
100 66 X 1.5 133 66 X 2.0 166 66 X 2.5 200 66 X 3.0 233 66 X 3.5
Cyrix/IBM CPUs 6X86 & 6X86L Series
Internal Clock MHz External Clock MHz Clock Multiplier
P166+ (133) 66 X 2.0 P200+ (150) 75 X 2.0
Cyrix/IBM CPUs MII/6X86MX Series
Internal Clock MHz External Clock MHz Clock Multiplier
PR166 (133) 66 X 2.0 PR200 (166) 66 X 2.5 PR233 (200) 66 X 3.0 PR200 (150) 75 X 2.0 PR233 (188) 75 X 2.5 PR300 (225) 75 X 3.0 PR233 (166) 83 X 2.0 PR266 (108) 83 X 2.5 PR333 (250) 83 X 3.0
AMD K5 Series
Internal Clock MHz External Clock MHz Clock Multiplier
PR100 (100) 66 X 1.5 PR133 (133) 66 X 2.0 PR166 (166) 66 X 2.5
AMD K6 Series
Internal Clock MHz External Clock MHz Clock Multiplier
PR166 (166) 66 X 2.5 PR200 (200) 66 X 3.0 PR233 (233) 66 X 3.5 PR266 (266) 66 X 4.0 PR300 (300) 66 X 4.5
AMD K6/2 Series
Internal Clock MHz External Clock MHz Clock Multiplier
PR333 (333) 95 3.5 PR300 (300) 100 3.0 PR350 (350) 100 3.5
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Notes on the Table
q The internal clock speed of the CPU is supposed to be fixed, so always treat the
other two factors, the external clock and the clock multiplier as the variable items which have to be changed to produce the desired internal clock. The CPU manufacturer or vendor should provide information on the settings of these items.
q Cyrix, IBM, and AMD all make Pentium-class CPUs. Sometimes, when they
name a CPU, they do not use the actual internal clock speed. Instead, they name the CPU according to its performance, using standard Pentium CPUs as a benchmark. Therefore the Cyrix P166 is rated as 166 MHz performance, but its actual internal clock is 133 MHz. For all non-Intel CPUs in the table, the name of the CPU is followed by a figure in brackets. The figure in brackets is the true internal clock speed of the CPU, and it is not always the same as the figure in the name of the CPU. Always use the figure in brackets when calculating the CPU settings.
q The CPU settings table will be revised at every opportunity. If you have a new
CPU which does not appear on the table, check with the manufacturer or vendor for the CPU settings information.
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