The information in this document is subject to change without notice and does not
represent a commitment on part of the vendor, who assumes no liability or
responsibility for any errors that may appear in this manual.
No warranty or representation, either expressed or implied, is made with respect to
the quality, accuracy or fitness for any particular part of this document. In no event
shall the manufacturer be liable for direct, indirect, special, incidental or
consequential damages arising from any defect or error in this manual or product.
Product names appearing in this manual are for identification purpose only and
trademarks and product names or brand names appearing in this document are the
property of their respective owners.
This document contains materials protected under International Copyright Laws. All
rights reserved. No part of this manual may be reproduced, transmitted or
transcribed without the expressed written permission of the manufacturer and
authors of this manual.
If you do not properly set the motherboard settings causing the motherboard to
malfunction or fail, we cannot guarantee any responsibility.
VL6 Motherboard User’s Manual
Index
CHAPTER 1.INTRODUCTION OF VL6 FEATURES ............ 1-1
APPENDIX A. INSTALLING THE VIA SERVICE PACK DRIVERS
FOR WINDOWS
®
98 SE
APPENDIX B. INSTALLING THE VIA PCI AUDIO DRIVER FOR
WINDOWS
®
98 SE
APPENDIX C. INSTALLING THE VIA USB FILTER DRIVER FOR
WINDOWS
MN-209-2A0-71Rev. 1.00
®
98 SE
APPENDIX D. INSTALLING THE VIA SERVICE PACK DRIVERS
®
FOR WINDOWS
NT 4.0 SERVER / WORKSTATION
APPENDIX E. INSTALLING THE VIA PCI AUDIO DRIVERS FOR
WINDOWS
®
NT 4.0 SERVER / WORKSTATION
APPENDIX F. INSTALLING THE VIA SERVICE PACK DRIVERS
FOR WINDOWS
®
2000
APPENDIX G. INSTALLING THE VIA PCI AUDIO DRIVERS FOR
WINDOWS
®
2000
APPENDIX H. INSTALLING THE VIA USB FILTER DRIVER FOR
WINDOWS
®
2000
APPENDIX I. BIOS FLASHING USER INSTRUCTIONS
APPENDIX J. INSTALLING THE VIA HARDWARE MONITOR
SYSTEM
APPENDIX K. TROUBLESHOOTING
(NEED ASSISTANCE?)
APPENDIX L. HOW TO GET TECHNICAL SUPPORT
Introduction of VL6 Features1-1
Chapter 1. Introduction of VL6 Features
1-1. Features of This Motherboard
This motherboard is designed for Intel’s new generation of Intel® Pentium® III & Celeron
processors. It supports the Intel® Pentium® III & Celeron™ processor, with the FC-PGA &
PPGA (Plastic Pin Grid Array package) 370-pin design, up to 768MB of memory, newer
super I/O, and Green PC functions.
The VL6 uses the VIA Apollo Pro 133 chipset to make the evolutionary move from PC 100
to PC 133, increasing the speed of the system and memory buses from 100 MHz to 133 MHz.
It’s 133 MHz memory interface supports the wide range of PC 133 memory devices now on
the market. Its 133MHz capable front-side bus delivers a clear upgrade path to the future
generation of 133MHz processors.
The VL6 provides you expendability for the USB port. It can give you the maximum four
USB ports to connect to USB peripherals. The additional two USB port plugs and cable KIT
are an option. VL6 also has a built in AC ‘97 2.1 CODEC onboard. This CODEC has an
integrated H/W Sound Blaster Pro
best sound quality and compatibility.
The VL6 has a built in Ultra ATA/66 function. This means that it can provides speedier HDD
throughput that boosts overall system performance. Ultra ATA/66 is the new standard for
IDE devices. It enhances existing Ultra ATA/33 technology by increasing both performance
and data integrity. This new high-speed interface doubles the Ultra ATA/33 burst data
transfer rate to 66.6 Mbytes/sec. The result is maximum disc performance using the current
PCI local bus environment. Another benefit is, you can connect another four IDE devices in
your system either Ultra ATA/33 IDE devices or Ultra ATA/66 IDE devices. You will have
more flexibility to expand your computer system.
The VL6 has one AMR slot onboard, it is called the Audio/Modem Riser
Audio/Modem Riser is an open industry-standard specification that defines a hardware
scalable Original Equipment Manufacturer (OEM) motherboard riser board and interface,
which supports both audio and modem functions. The specification's main objective is to
reduce the baseline implementation cost of audio and modem functionality. In accordance
with PC user's demands for feature-rich PCs, combined with the industry's current trend
towards lower cost PCs, all of theses functions are built into the motherboard. But
motherboard integration of the modem subsystem has been problematic to date, in large part
due to FCC and other international telecom certification processes that may delay the
introduction of a motherboard. Resolving the homologation / certification issue for modems
is one of the AMR specification's key objectives.
In the future, not only OEM motherboards will have an AMR design, the AMR card will
appear in the market and you can make a choice in buying this kind of card according to your
budget. But your motherboard must have an AMR slot to be able to plug an AMR card. The
VL6 insures this expandibility for this issue.
VL6 provides highly flexibility to users building Pentium
It provides the option of 66/100 or 100/133MHz CPU and memory bus combinations. You
can choose the different combinations and don't need to upgrade many new components to
change to this motherboard.
AC ‘97 digital audio controller that can give you the
(AMR)
slot. The
II/III and Celeron™ level systems.
User’s Manual
™
1-2Chapter1
The VL6 has built-in hardware monitoring functions (you can refer to
detailed information), they can monitor and protect your computer insuring a safe
computing environment. The motherboard can provide high performance for servers and
meets the requirements for desktop systems for multimedia in the future.
Appendix J
for
1-2. Specifications
1. CPU
!
Supports Intel
!
Supports Intel
PGA package)
!
Supports 66, 100 and 133MHz CPU external clock speeds
!
Reserves support for future Intel
2.Chipset
!
VIA Apollo Pro 133 chipset (VT82C693A and VT82C686A)
!
Supports Ultra DMA/33 and Ultra DMA/66 IDE protocol
!
Supports Advanced Configuration and Power Management Interface (ACPI)
!
Accelerated Graphics Port connector supports AGP 1x and 2x mode (Sideband) 3.3V
device
3. Memory (System Memory)
!
Three 168-pin DIMM sockets support SDRAM modules
!
Supports up to 768MB MAX. (8, 16, 32, 64, 128, and 256MB SDRAM)
!
Supports ECC
4. System BIOS
!
CPU SOFT MENU™ II, can easily set the processor parameters
!
Award Plug and Play BIOS supports APM and DMI
!
Write-Protect Anti-Virus function by AWARD BIOS
5. Multi I/O Functions
!
Two Channels of Bus Master IDE Ports supporting up to four Ultra DMA 33/66 devices
!
PS/2 keyboard and PS/2 mouse connectors
!
One floppy port connector ( up to 2.88MB)
!
One parallel port connector (EPP/ECP)
!
Two serial ports connectors
!
Two USB connectors
!
On board USB header for two extra USB channels
!
Built-in IrDA TX-RX header
!
Audio/Game connectors (Line-in, Line-out, MIC-in, and Game Port connectors)
6. Audio CODEC Features
!
AC ’97 2.1 compliant
!
Integrated hardware Sound Blaster Pro
7. Miscellaneous
!
ATX form factor
!
One AGP slot, five PCI slots, one ISA slot and one AMR slot
!
Built-in Wake on LAN header
!
Built-in IrDA TX/RX header
!
Built-in Wake On Modem header
!
Built-in SM bus header
®
Pentium® III 500 ~ 1GHz processors (Based on FC-PGA package)
®
Celeron™ 300A~733MHz processors (Based on 66MHz PPGA & FC-
®
Pentium® III processors
AC ‘97 digital audio controller
VL6
Introduction of VL6 Features1-3
!
Hardware monitoring:Included fan speed, voltages, CPU and system environment
temperature
!
Board size: 305 * 190mm
"""" Supports Wake On LAN, Modem, but your ATX power supply 5V standby power
must be able to provide at least a 720mA current capacity. Otherwise, the functions
may not work normally.
#
The 66MHz/100MHz/133MHz bus speeds are supported but not guaranteed due to the
PCI, processor and chipset specifications.
#
Specifications and information contained in this manual are subject to change without
notice.
Note
All brand names and trademarks are the property of their respective owners.
1-3. Layout Diagram
Figure 1-2. VL6 Motherboard component location
User’s Manual
1-4Chapter1
1-4. The System Block Diagram
VL6
Figure 1-3. System diagram of the VIA Apollo Pro 133 chipset
Installing the Motherboard 2-1
Chapter 2. Installing the Motherboard
This VL6 motherboard not only provides all standard equipment for classic personal
computers, but also provides great flexibility for meeting future upgrade demands. This
chapter will introduce step by step all of the standard equipment and will also present, as
completely as possible, future upgrade capabilities. This motherboard is able to support all
Pentium III (FC-PGA) processors and Intel Celeron
Intel
processors now on the market. (For details, see specifications in Chapter 1.)
This chapter is organized according the following features:
2-1
Installing the Motherboard to the Chassis
2-2
Installation of the Intel
2-3
Installing System Memory
2-4
Connectors, Headers and Switches
$$$$
$$$$
$$$$$$$$
Before you install or unplug any connectors or add-on cards, please remember to turn the
ATX power supply switch off (fully turn the +5V standby power off), or take the power cord
off. Otherwise, you may cause the motherboard components or add-on cards to malfunction
or be damaged.
Our objective is to enable the novice computer user to perform the installation by himself.
We have attempted to write this document in a very clear, concise and descriptive manner to
help overcome any obstacles you may face during installation. Please read our instructions
carefully and follow them step-by-step.
Pentium III (FC-PGA) & Celeron
Before Proceeding with the Installation
User Friendly Instructions
™
(PPGA & FC-PGA)
™
(PPGA & FC-PGA) CPU
$$$$
$$$$
$$$$$$$$
2-1. Installing the Motherboard to the Chassis
Most computer chassis will have a base on which there will be many mounting holes that
allows the motherboard to be securely attached and at the same time, prevents short circuits.
There are two ways to attach the motherboard to the base of chassis:
!
with studs
!
or with spacers
Please refer to figure 2-1, which shows the studs and
spacers. There may be several types, but all look
like the figures below:
In principle, the best way to attach the motherboard
is with studs. Only if you are unable to do this
should you attach the board with
spacers. Take a careful look at the
motherboard and you will see
many mounting holes on it. Line
these holes up with the mounting
holes on the base. If the holes line
up and there are screw holes this
means you can attach the
User’s Manual
2-2Chapter2
motherboard with studs. If the holes line up and there are only slots, this means you can only
attach the motherboard with spacers. Take the tip of the spacers and insert them into the slots.
After doing this to all the slots, you can slide the motherboard into position aligned with the
slots. After the motherboard has been positioned, check to make sure everything is OK
before putting the casing back on.
Figure 2-2 shows you the way to affix the motherboard using studs or spacers:
Note
If the motherboard has mounting holes, but they don’t line up with the holes on the base
and there are no slots to attach the spacers, don’t worry, you can still attach the spacers to
the mounting holes. Just cut the bottom portion of spacers (the spacer they may be a little
hard to cut, so be careful with your hands). In this way you can still attach the
motherboard to the base without worrying about short circuits. Sometimes you may need
to use the plastic springs to isolate the screw from the motherboard PCB surface, because
the circuit wire may be near by the hole. Be careful, don’t let the screw contact any the
printed circuit wire or parts on the PCB that are near the fixing hole, otherwise it may
damage the board or cause board malfunctioning.
2-2. Installation of the Intel® Celeron™ (PPGA & FC-
PGA) & Pentium® III (FC-PGA) processors
The Intel® Celeron™ (PPGA & FC-PGA) & Pentium® III (FC-PGA) package processor
installation, is easy, like Socket 7 Pentium
370” ZIF (Zero Insertion Force) socket, it lets you easily fix the processor on to its position
firmly. Figure 2-3 shows you what the 370 socket looks like, and how to open the lever. Its
pin count is more than socket 7. Therefore, a Pentium level processor cannot be inserted into
socket 370.
When you raise the lever, you have to loosen the socket lock. Please raise the lever to the end,
and prepare to insert the processor. Next, you need to align the processor pin 1 to the socket
pin 1. If you put it in the wrong direction, you will not be able to insert the processor easily,
and processor pins will not fully go into the socket. If that is the case, please change the
direction, until it easily and fully inserts into the 370 socket. See Figure 2-4.
When you finish the above, push the lever down to its original position, and you should feel
the lever lock up the 370 socket. You have then finished the processor installation.
VL6
®
processors before. Because it uses the “Socket
Installing the Motherboard 2-3
p
2-3. Installing System Memory
This motherboard provides three 168-pin DIMM sites for memory expansion. The DIMM
sockets support 1Mx64 (8MB), 2Mx64 (16MB), 4Mx64 (32MB), 8Mx64 (64MB), 16Mx64
(128MB), and 32Mx64 (256MB) or double sided DIMM modules. Minimum memory size
is 8MB and maximum memory size is 768MB SDRAM. There are three Memory module
sockets on the system board. (Total six banks)
In order to create a memory array, certain rules must be followed. The following set of rules
allows for optimum configurations.
!
The memory array is 64 or 72 bits wide. (depending on with or without parity)
!
Those modules can be populated in any order.
!
Supports single and double density DIMMS.
Table 2-1. Valid Memory Configurations
BankMemory ModuleTotal Memory
Bank 0, 1
(DIMM1)
Bank 2, 3
(DIMM2)
Bank 4, 5
(DIMM3)
Total System Memory
Figure 2-5 PC100/PC133 Module and
onent Mark
Com
If your module doesn't seem to fit, please do not force it into the socket as you may damage
your memory module or DIMM socket.
Figure 2-6. Memory module installation
8MB, 16MB, 32MB,
64MB, 128MB, 256MB
8MB, 16MB, 32MB,
64MB, 128MB, 256MB
8MB, 16MB, 32MB,
64MB, 128MB, 256MB
Generally, installing SDRAM modules to your
motherboard is an easy thing to do. You can refer
to figure 2-5 to see what a 168-pin PC100 &
PC133 SDRAM module looks like.
Unlike installing SIMMs, DIMMs may be
"snapped" directly into the socket. Note: Certain
DIMM sockets have minor physical differences.
The following procedure will show you how
to install a DIMM module into a DIMM
socket.
Step 1.
module, please place the computer power
switch in the
AC power cord from your computer.
Step 2.
cover.
Step 3.
components, make sure you first touch an
unpainted, grounded metal object to discharge
any static electricity stored on your clothing
or body.
8MB ~ 256MB
8MB ~ 256MB
8MB ~ 256MB
8MB ~ 768MB
Before you install the memory
off
position and disconnect the
Remove the computer’s chassis
Before touching any electronic
User’s Manual
2-4Chapter2
Step 4.
Locate your computer’s 168-pin memory expansion DIMM socket.
Step 5.
Insert the DIMM module into the expansion socket as shown in the illustration.
Note how the module is keyed to the socket. You can refer to figure 2-6 for the
This insures the DIMM module will be plugged into the socket in one way
details.
only
. Firmly press the DIMM module into the DIMM socket, making certain the
module is completely seated in the DIMM socket.
Step 6.
Once the DIMM module has been installed, the installation is complete and the
computer’s cover can be replaced. Or you can continue to install other devices and
add-on cards that are mentioned in the following section.
Note
When you install a DIMM module fully into the DIMM socket, the eject tab should be
locked into the DIMM module very firmly and fit into its indention on the both sides.
You are hard to make different from its outside look between PC100 and PC133 SDRAM
module, the only way you can identify them is to see the sticker on the RAM module. The
sticker will show you the RAM module is which kind structure module.
2-4. Connectors, Headers and Switches
Inside the case of any computer several cables and plugs have to be connected. These cables
and plugs are usually connected one-by-one to connectors located on the motherboard. You
need to carefully pay attention to any connection orientation the cables may have and, if any,
notice the position of the first pin of the connector. In the explanations that follow, we will
describe the significance of the first pin.
We will show you all of the connectors, headers and switches here, and tell you how to
connect them. Please pay attention and read the entire section for necessary information
before attempting to finish all of the hardware installation inside the computer chassis.
Figure 2-7 shows you all of the connectors and headers that we’ll discuss in the next section,
you can use this diagram to visually locate each connector and header we describe.
All connectors, headers and switches mentioned here, will depend on your system
configuration. Some features you may (or may not) have and need to connect or configure
depending on the peripheral. If your system doesn't have such add-on cards or switches you
can ignore some special feature connectors.
VL6
Installing the Motherboard 2-5
Figure 2-7. All Connectors and Headers for the VL6
First, Let’s see the headers that VL6 uses, and what their functions are.
(1) ATXPWR1: ATX Power Input Connector
Caution
If the power supply connectors are not properly attached to the ATXPWR1 power
supply, the power supply or add-on cards may be damaged.
Attach the connector from the power supply
to the ATXPWR1 connector here.
Remember you have to push the connector
from the ATX power supply firmly to the
end with the ATXPWR1 connector, insuring
that you have a good connection.
Note: Watch the pin position and the
orientation
User’s Manual
2-6Chapter2
(2A)/(2B)/(2C): FAN1, FAN2 & FAN3 header
Attach the connector from the individual
CPU fan to the header named FAN1,
connector from the chassis fan to the header
FAN3 and attach the connector from the
power fan to FAN2 header.
You must attach the CPU fan to the
processor, or your processor will work
abnormally or may be damaged by
overheating. Also, if you want the computer
case’s internal temperature to be kept steady
and not too high, you had better connect the
chassis fan to reach this goal.
Note: Watch the pin position and the orientation
(3)IR: IR Header (Infrared)
There is a specific orientation for pins 1
through 5, attach the connector from the IR
KIT or IR device to the IR1 header (left row
only). This motherboard supports standard
IR transfer rates.
Note: Watch the pin position and the
orientation
(4) WOM1: Wake On Modem Header
VL6
If you have an internal modem adapter that
supports this feature, then you can connect
the specific cable from the internal modem
adapter to this header. This feature lets you
wake up your computer via remote control
through the modem.
Note: Watch the pin position and the
orientation
Installing the Motherboard 2-7
(5) WOL1: Wake on LAN Header
If you have a network adapter that supports
this feature, then you can connect the
specific cable from the network adapter to
this header. This feature lets you wake up
your computer via remote control through a
local area network. You may need a specific
utility to control the wake up event, like
using the PCnet Magic Packet utility or
other similar utilities.
Note: Watch the pin position and the
orientation
(6) SMB1: System Management Bus Connector
This connector is reserved for system
management bus (SM bus). The SM bus is a
specific implementation of an I
2
C bus. I2C is
a multi-master bus, which means that
multiple chips can be connected to the same
bus and each one can act as a master by
initiating a data transfer. If more than one
master simultaneously tries to control the
bus, an arbitration procedure decides which
master gets priority.
Note: Watch the pin position and the
orientation
(7A)/(7B): RT1 & RT2 Thermister:
The RT1 thermistor used to detect the CPU
temperature.
The RT2 is a thermistor used to detect the
system environmental temperature. It may
also be called a system temperature detector.
User’s Manual
2-8Chapter2
(8) USB2 Headers: Additional USB Plugs Header
This header is for connecting the additional
USB ports plugs. You can use the special
USB port expend cable (option), it can
provides you additional two USB plugs, you
can fix these USB plugs on the back panel.
This header is for the internal CD-ROM
drive audio cable connection use, and this
header are used for specify type of CD audio
cable connector. Please check your audio
cable attached with the CD-ROM drive to
see which type connector you have, then
plug it to this header.
(10) CCMOS1: CMOS Discharge Jumper
Jumper CCMOS1 discharge CMOS
memory. When you install the motherboard,
make sure this jumper is set for normal
operation (pin 1 and 2 shorted). See figure
2-8.
Name or significance of
signal
VL6
Figure 2-8. CCMOS1 jumper setting
Installing the Motherboard 2-9
Note
Before you clear the CMOS, you have to first turn the power off (including the +5V
standby power). Otherwise, your system may work abnormally or malfunction.
(11) J1 & J2 Headers:
There are two headers to use for selecting
the functions for the audio CODEC and/or
the AMR card. Please refer to the table
below for the proper settings.
J1J2
AC 97
MC 97
AC 97 & MC 97
For example, if you want to use the onboard
audio CODEC, choose the “AC97” settings.
If you want to use the modem CODEC card
insertion on the AMR slot, then choose the “MC 97” setting. If you want both to work,
choose the “AC 97 & MC 97” setting.
(12) JP1 Header: AMR Function Selection
This header can select whether the AMR
card insertion on the AMR slot is primary or
secondary. When you don’t want to use the
onboard audio CODEC, you have to set JP1
at open. The default setting is short.
Remember that only when using an MC 97
card should you select the JP1 as open.
Otherwise, leave it selected as short.
ItemsAMR Card
JP1 short
JP1 Open
Short1-2 Pin Short
Open3-4 Pin Short
Short
1-2 Pin Short
3-4 Pin Short
Secondary
Primary
(13) PN1 and PN2 Headers
PN1 and PN2 are for switches and indicators
for the chassis’s front panel, there are
several functions that come from these two
headers. You have to watch the pin position
and the orientation, or you may cause
system malfunctions. Figure 2-9 shows you
the PN1 and PN2 functions of the pins.
User’s Manual
2-10Chapter2
Figure 2-9. The definition of PN1 and PN2
pins
PN1 (Pin 1-2-3-4-5): Power LED Headers
There is a specific orientation for pins 1
through 3. Insert the three-threaded power
LED cable to pins 1~3. Check to make sure
the correct pins go to the correct connectors
on the motherboard. If you install them in
the wrong direction, the power LED light
will not illuminate correctly.
and orientation.
PN1 (Pin 6-7): HDD LED Header
Note: Watch the power LED pin position
Attach the cable from the case’s front panel
HDD LED to this header. If you install it in
the wrong direction, the LED light will not
illuminate correctly.
Note: Watch the HDD LED pin position and
the orientation.
PN1 (Pin 8-9): Power on Switch Header
VL6
Attach the cable from the case’s front panel
power switch to this header.
PIN NameSignificance of signalPIN NameSignificance of signal
PIN 1 +5VDCPIN 1 Ground
PIN 2 No connectionPIN 2 Reset input
PIN 3 GroundPIN 3 No connection
PIN 4 No connectionPIN 4 +5VDC
PIN 5 No connectionPIN 5 Ground
PN1
PIN6LED powerPIN6Ground
PIN 7 HDD activePIN 7 Speaker data
PIN 8 GroundPIN 8 No connection
PIN 9 Power On/Off signalPIN 9 No connection
PIN 10 GroundPIN 10 No connection
PIN 11 Suspend signal
Let’s now see the I/O connectors that VL6 uses, and what their functions are.
PN2
PIN 11 No connection
User’s Manual
2-12Chapter2
(14) FDC1 Connector
This 34-pin connector is called the “
disk drive connector
360K, 5.25”, 1.2M, 5.25”, 720K, 3.5’’,
1.44M, 3.5” or 2.88M, 3.5” floppy disk
drive, you can even connect a 3 Mode
floppy disk drive (it’s a 3 1/2” drive used in
Japanese computer systems).
A floppy disk drive ribbon cable has 34
wires and two connectors to provide the
connection of two floppy disk drives. After
connecting the single end to the FDC1,
connect the two connectors on the other end
to the floppy disk drives. In general, people
only install one floppy disk drive on their computer system.
Note
A red mark on a wire typically designates the location of pin 1. You need to align the
wire pin 1 to the FDC1 connector pin 1, then insert the wire connector into the FDC1
connector.
(15) IDE1 and IDE2 Connectors
An IDE hard disk drive ribbon cable has 40
wires and two connectors to provide a
connection for two IDE hard disk drives.
After connecting the single end to the IDE1
(or IDE2), connect the two connectors on
the other end to the IDE hard disk drives (or
CD-ROM drive, LS-120, etc.).
Before you install a hard disk, there are
some things you need to be aware of:
”. You can connect a
floppy
♦
“Primary” refers to the first connector on the motherboard, that is, the IDE1 connector
on the motherboard.
♦
“Secondary” refers to the second connector on the motherboard, that is, the IDE2
connector on the motherboard.
♦
Two hard disks can be connected to each connector:
The first HDD is referred to as the “Master”, the second HDD is referred to as the
“Slave”.
♦
For performance issues, we strongly suggest you not to install CD-ROM drive on the
same IDE channel with hard disk. Otherwise, the system performance on this channel
may drop. (For dropping how much is depending on your CD-ROM drive performance.)
VL6
Installing the Motherboard 2-13
Note
!
The Master or Slave status of the hard disk drive is set on the hard disk itself. Please
refer to the hard disk drive user’s manual.
!
A red mark on a wire typically designates the location of pin 1. You need to align the
wire pin 1 to the FDC1 connector pin 1, then insert the wire connector into the FDC1
connector.
The VL6 supports the Ultra ATA/66 (Also known as Ultra DMA/66) specification. It
enhances existing Ultra ATA/33 technology by increasing both performance and data
integrity. This new high-speed interface doubles the Ultra ATA/33 burst data transfer rate to
66.6 Mbytes/sec. The result is maximum disc performance using the current PCI local bus
environment. Figure 2-10 shows you the difference between the Ultra ATA/33 and Ultra
ATA/66 Conductor Cable.
Figure 2-10. The difference between Ultra ATA/33 and
Ultra ATA/66 Conductor Cables
Ultra ATA/66 is backwards compatible with all Ultra
ATA/33 systems, but it will be limited in its transfer mode
to the Ultra ATA/33 (Ultra DMA Mode 2 - 33 Mbytes/sec)
or PIO Mode 4 (16.6 Mbytes/sec). Ultra ATA/66 hard
drives are 100 percent backward compatible with both
Ultra ATA/33 and DMA and with existing ATA (IDE) hard
drives, CD-ROM drives, and host systems. The Ultra
ATA/66 protocol and commands are designed to be
compatible with existing ATA (IDE) devices and systems.
Although a new 40-pin, 80-conductor cable is required for
Ultra ATA/66, the chip set pin connector remains the same
at 40. Hard drives that support Ultra ATA/66 also support
Ultra ATA/33 and legacy ATA (IDE) specifications.
There are four requirements for attaining Ultra ATA/66:
Figure 2-11. Photo of an
Ultra ATA/66 Conductor
*The operating system must support Direct Memory Access (DMA); Microsoft Windows
98 and Windows 95B (OSR2) support DMA.
*The cable must be an 80-pin conductor. The length should not exceed 18 inches. If all of
the above requirements are met, you can enjoy the Ultra ATA/66 features of your computer
system.
*The drive must support Ultra ATA/66.
*The motherboard and system BIOS (or an add-in
controller) must support Ultra ATA/66.
Figure 2-11 shows you a
photo of an Ultra ATA/66
Conductor Cable. An Ultra
ATA/66-capable cable is a
40-pin, 80-conductor cable
with a black connector on
one end, a blue connector on
the other end and a gray
connector in the middle. In
addition, line 34 on the
cable should be notched or
cut (this may be difficult to
see).
User’s Manual
2-14Chapter2
How to install the Ultra ATA/66 Cable Assembly:
%
BLUE
The
into the motherboard or your system will not
work.
%
Each connector on the Ultra ATA/66
cable assembly has a small polarization tab
centrally located on the body of the plastic.
This fits into the matching slot on the mating
plugs on the motherboard and the drives,
thus assuring positive mating (pin #1 to pin
#1)
%
Figure 2-12. How to connect an ATA/66
Cable to the Motherboard
the appropriate 40 pin IDE plug on the motherboard.
%
Attach the BLACK connector to the mating plug on the master hard drive. Attach the
GREY connector to the mating plug on the slave drive (secondary hard drive, CD-ROM,
or tape drive). Please refer figure 2-12.
The red line on the cable should be
aligned with pin #1. On the drives this will
result in the red line facing the power
connector. Attach the BLUE connector to
connector
MUST
be plugged
Figure 2-13. VL6 back panel connectors
Figure 2-13 shows the VL6 back panel connectors, these connectors are for connection to
outside devices to the motherboard. We will describe which devices will attach to these
connectors below.
KM1 Lower: PS/2 Keyboard Connector
Attach a PS/2 keyboard connector to this 6pin Din-connector. If you use an AT
keyboard, you can go to a computer store to
purchase an AT to ATX converter adapter,
then you can connect your AT keyboard to
this connector. We suggest you use a PS/2
keyboard for best compatibility.
VL6
Installing the Motherboard 2-15
KM1 Upper: PS/2 Mouse Connector
Attach a PS/2 mouse to this 6-pin Din-
USB Port Connectors
This motherboard provides two USB ports.
Attach the USB connector from the
individual device to these connectors.
You can attach USB devices such as a,
scanner, digital speakers, monitor, mouse,
keyboard, hub, digital camera, joystick etc. to one of each USB connector. You must make
sure your operating system supports this feature and you may need to install an additional
driver for individual devices. Please refer to your device user’s manual for detailed
information.
Serial Port COM1 & COM2 Port Connector
This motherboard provides two COM ports,
you can connect an external modem, mouse
or other devices that support this
communication protocol to these
connectors.
You can decide which external devices you
want to connect to COM1 and COM2. Each
COM port can only have one device
connected at a time.
connector.
Parallel Port Connector
This parallel port is also called an “LPT”
port, because it usually connects to the
printer. You can connect other devices that
support this communication protocol, like
an EPP/ECP scanner, etc.
User’s Manual
2-16Chapter2
Line Out, Line In and Mic In Connector
Line Out connector:
external stereo speaker signal input plug to
this connector, or you can connect the plug
from here to the stereo audio equipment
AUX signal input socket. Remember, the
motherboard does not have a built in
amplifier to drive the speaker. You must use
a speaker that has a built in amplifier.
Otherwise, you may not be able to hear any
sound or only a small volume of sound from
the speaker.
You can connect an
Line In Connector:
TV adapter audio output signal, or external
audio sources, like a CD walkman, video
camcorder, VHS recorder audio output
software can control the input level for the line-in signal.
Mic In Connector:
this connector. Do not connect other audio (or signal) sources to this
connector.
MIDI/GAME Port Connector
This chapter contains many color drawing diagram and photos, we strongly recommend
you to read this chapter use the PDF file we gave you that store in the CD-Title. It will
provide you the better look and clearly color identify.
signal plug to this connector. Your audio
You can connect the plug from the microphone to
You can connect your joystick, game pad, or
other simulation hardware device DIN 15pin plugs to this connector. Please refer to
the further connection notes of the device’s
user's manual for further detailed
information.
Note
You can connect the
VL6
Introduction of the BIOS3-1
Chapter 3. Introducing the BIOS
The BIOS is a program located on a Flash Memory chip on the motherboard. This program
will not be lost when you turn the computer off. This program is also referred to as the boot
program. It is the only channel the hardware circuit has to communicate with the operating
system. Its main function is to manage the setup of the motherboard and interface card
parameters, including simple parameters such as time, date, hard disk drive, as well as more
complex parameters such as hardware synchronization, device operating mode,
MENU™ II
operate at its best, only if all of these parameters are correctly configured through the BIOS.
&&&&
The parameters inside the BIOS are used to setup the hardware synchronization or the
device-operating mode. If the parameters are not correct, they will produce errors, the
computer will crash, and sometimes you will even not be able to boot the computer after
it has crashed. We recommend that you do not change the parameters inside the BIOS
unless you are very familiar with them. If you are not able to boot your computer
anymore, please refer to the section “Erase CMOS data” in Chapter 2.
When you start the computer, the BIOS program controls it. The BIOS first operates an
auto-diagnostic test called POST (Power On Self Test) for all of the necessary hardware. It
then configures the parameters of the hardware synchronization, and detects all of the
hardware. Only when these tasks are completed does it give up control of the computer to
the program to the next level, which is the operating system (OS). Since the BIOS is the only
channel for hardware and software to communicate, it is the key factor for system stability,
and in insuring that your system performs at its best. After the BIOS has achieved the
auto-diagnostic and auto-detection operations, it will display the following message:
features and setup of CPU speed. The computer will operate normally, or will
Don’t change the parameters inside the BIOS unless you fully understand
their meanings and consequences
CPU SOFT
PRESS DEL TO ENTER SETUP
The message will be displayed for three to five seconds, if you press the <
access the BIOS Setup menu. At that moment, the BIOS will display the following screen:
Del
> key, you will
User’s Manual
3-2Chapter 3
Figure 3-1. CMOS Setup Utility
In the BIOS Setup main menu of Figure 3-1, you can see several options. We will explain
these options step by step in the following pages of this chapter, but let us first see a short
description of the function keys you may use here:
!
Esc
Press
!
Press
to confirm or to modify.
!
Press
parameters and to exit the BIOS Setup menu.
to quit the BIOS Setup.
↑↓←→
F10
(up, down, left, right) to choose, in the main menu, the option you want
when you have completed the setup of BIOS parameters to save these
!
Press Page Up/Page Down or +/- keys when you want to modify the BIOS parameters for
the active option.
Computer Knowledge: CMOS Data
Maybe you have heard somebody saying that his or her CMOS DATA was lost. What is
the CMOS? Is it important? The CMOS is the memory used to store the BIOS
parameters that you have configured. This memory is passive. You can read its data, and
you can also store data in it. But this memory has to be powered by a battery, in order to
avoid any loss of its data when the computer is turned off. Since you may have to change
the CMOS battery when it is out of power and if doing so, you will loose all CMOS data,
therefore, we recommend that you write down all the parameters of your hardware, or to
put a label with these parameters on your hard disk.
VL6
Introduction of the BIOS3-3
3-1. CPU Setup [SOFT MENU™ II]
The CPU can be setup through a programmable switch (
CPU SOFT MENU
™
II
), that
replaces the traditional manual hardware configuration. This feature allows the user to more
easily complete the installation procedures. You can install the CPU without configuring any
jumpers or switches. The CPU must be setup according to its specifications.
In the first option, you can press <Enter> at any time to display all the items that can be
chosen for that option.
Figure 3-2. CPU SOFT MENU™ II
CPU Name Is:
➤
Intel Celeron
➤
Intel Pentium III MMX
MMX
CPU Operating Speed:
This option sets the CPU speed. In this field, the CPU speed is indicated like this: CPU
speed = External clock * Multiplier factor, select the CPU speed according the type and the
speed of your CPU. For Intel Pentium® III and Celeron™ MMX processors, you can choose
the following settings:
➤
300 (66)
➤
433 (66)
➤
533 (66)
➤
600 (100)
➤
700 (66)
➤
800 (133)
➤
1000 (133)➤User Define
➤
333 (66)
➤
450 (100)➤466 (66)
➤
533 (133)➤550 (100)➤566 (66)
➤
600 (133)➤650 (100)➤667 (66)
➤
700 (100)➤733 (133)➤750 (100)➤800 (100)
➤
850 (100)➤866 (133)➤900 (100)➤933 (133)
➤
366 (66)
➤
400 (66)
➤
500(66)
➤
400 (100)
➤
500 (100)
➤
600 (66)
➤
667 (133)
User’s Manual
3-4Chapter 3
User defined external clock and multiplier factor:
➤➤➤➤ User Defined
$$$$
$$$$
$$$$$$$$
The wrong settings of the multiplier and external clock in certain circumstances may
cause CPU damage. Setting the working frequency higher than the PCI chipset or
processor specs, may cause abnormal memory module functioning, system hangs, hard
disk drive data lose, abnormal functioning of the VGA card, or abnormal functioning
with other add-on cards. Using non-specification settings for your CPU is not the
intention of this explanation. These should be used for engineering testing, not for
normal applications.
If you use non-specification settings for normal operation, your system may not be
stable, and may effect system reliability. Also, we do not guarantee the stability and
compatibility for settings that are not within specification, and any damage of any
elements on the motherboard or peripherals, is not our responsibility.
Ext. Clock (PCI):
✏
➤
66MHz (1/2)➤100MHz (1/3)➤133MHz (1/4)
➤
140MHz (1/4)➤105MHz (1/3)➤110MHz (1/3)
➤
120MHz (1/3)➤112MHz (1/3)➤103MHz (1/3)
➤
75MHz (1/2)➤124MHz (1/3)
Warni ng
Note
$$$$
$$$$
$$$$$$$$
➤
150MHz(1/4)
➤
115MHz (1/3)
➤
83MHz (1/2)
CPU bus speed above 66MHz/100MHz/133MHz supported but not guaranteed due to
the PCI, processor and chipset specs.
Multiplier Factor:
✏
You can choose the following multiplier factors:
➤
➤
➤
However, differences will exist because of the various brands and types available.
According to Celeron™ PPGA MMX processor types, some Celeron™ PPGA MMX
processors will have the multiplier factor locked and the signal disabled. In this situation,
there is no way to choose a higher multiplier factor.
Speed Error Hold:
✏
The default setting is “Disabled”. If you change the setting to “Enabled” when the
CPU speed setting is wrong, the system will hold.
VL6
2
6.5
11
➤
2.5
➤
7
➤
11.5➤ 12
➤
3
➤
7.5➤ 8
➤
3.5➤ 4
Note
➤
8.5➤ 9
➤
4.5➤ 5
➤
5.5➤ 6
➤
9.5➤ 10➤ 10.5
Introduction of the BIOS3-5
Normally, we do not recommend that you use the “User Define” option to setup CPU
speed and multiplier factors. This option is for setup of future CPUs whose
specifications are still unknown. The specifications of all present CPUs are included
in the default settings. Unless you are very familiar with all CPU parameters, it is
very easy to make mistakes when you define the external clock and the multiplier
factor by yourself.
Solution in case of booting problem due to invalid clock setup:
Normally, if the CPU clock setup is wrong, you will not be able to boot. In this case, turn the
system off then on again. The CPU will automatically use its standard parameters to boot.
You can then enter the BIOS Setup again and set up the CPU clock. If you can’t enter the
BIOS setup, you must try turning the system on a few times (3~4 times) or press
“INSERT“ key when turning on and the system will automatically use its standard
parameters to boot. You can then enter BIOS SETUP again and set up the new parameters.
When you change your CPU:
This motherboard has been designed in such a way that you can turn the system on after
having inserted a CPU in the socket without having to configure any jumpers or DIP
switches. But if you change your CPU, normally you just have to turn off the power supply,
change the CPU and then, set up the CPU parameters through
SOFT MENU
™
II. However,
if the new CPU is slower than the old one (and is same brand and type), we offer you two
methods to successfully complete the CPU change operation.
Method 1: Setup up the CPU for the lowest speed for its brand. Turn the power supply off
and change the CPU. Then turn the system on again, and set up the CPU
™
parameters through
SOFT MENU
II
.
Method 2: Since you have to open the computer case when you change the CPU, it could be
a good idea to use the CCMOS jumper to erase the parameters of the original
CPU and to enter BIOS Setup to set up CPU parameters again.
Attention
After setting up the parameters and leaving the BIOS SETUP, and having verified that
the system can be booted, do not press the Reset button or turn off the power supply.
Otherwise the BIOS will not read correctly, the parameters will fail and you must enter
SOFT MENU™ II
again to set up the parameters all over again.
CPU Power Supply:
This option allows you to switch between CPU default and user-defined voltages.
User’s Manual
3-6Chapter 3
➤➤➤➤CPU Default:
➤➤➤➤User Define:
Spread Spectrum:
Two options are available: Disabled ' Enabled. The default setting is
(Electro-Magnetic Compatibility Test) testing you may need to adjust these options for
optimal results, we do not recommend you change the default, except for special reasons.
Some values you select may cause system instability under some situations, please be
careful.
CPU Hardwired IOQ:
Two options are available: 1 Level ' 4 Level. The default setting is
will effect the pipeline depth between the processor and chipset Choose level 4 to get faster
performance, and level 1 to get better stability.
The system will detect the CPU type and select the proper voltage
automatically. When it is enabled, the option “
the current voltage setting that is defined by the CPU and this will not be
changeable. We recommend using this CPU default setting and not
changing it unless the current CPU type and voltage setting can not be
detected or is not correct.
This option lets the user select the voltage manually. You can change
values of the “
Down keys.
Core Voltage
” option lists by using the Page Up and Page
Core Voltage
Disabled
4 Level
” will show
. For EMC
. This option
VL6
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