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About This Guide:
This Quick Start Guide can help system manufacturers and end users in setting up
and installing the Motherboard. Information in this guide has been carefully
checked for reliability; however, to the correctness of the contents there is no
guarantee given. The information in this document is subject to amend without
notice.
For further information, please visit our Web Site on the Internet. The address is
"http://www.soyo.com.tw".
Edition: January 2001
Version 1.0
6VBA133-B SERIAL
The SY-6VBA133-B AGP/PCI Motherboard is a high-performance Slot 1
supported ATX form-factor system board. SY-6VBA133-B uses the VIA
Chipset technology and supports Slot 1 class processors. This
Motherboard is fully compatible with industry standards and adds many
technical enhancements.
1-2 KEY FEATURES
Ø CPU SUPPORT
The SY-6VBA133-B supports a wide range of INTEL CPUs:
n Intel Pentium III 450~866 MHz
n Intel Pentium II 233~450 MHz
n Intel Celeron 266~433 MHz
New released Intel Slot 1 CPUs will very likely be supported by the SY6VBA133-B as well.
Ø CPU SETTINGS
The SY-6VBA133-B provides the user with a very complete and
convenient CPU setting environment. The CPU settings are all adjusted
through the special SOYO COMBO page in the BIOS, therefore rendering
the use of jumpers obsolete.
n CPU FSB Frequency
The SY-6VBA133-B supports an incredible wide range of CPU FSB
frequency settings:
66, 75, 81, 83, 90, 95, 100, 105, 110, 112, 113, 115, 117, 118, 120, 122,
124, 126, 133, 135, 137, 138, 140, 142, 144, 150 and 155 MHz.
This ensures that the SY-6VBA133-B has an overwhelming overclocking
potential.
1
Motherboard DescriptionSY-6VBA133-B
n CPU Multiplier
The SY-6VBA133-B supports a wide range of multipliers:
The CPU Core voltage is set automatically according to CPU needs. The
SY-6VBA133-B supports an advanced Core voltage feature; it can be
adjusted through the BIOS directly without setting jumper. In normal
mode the voltage will be standard, apart from that the user can specify
increments of 2.5%, 5%, 7.5% and 10% on top of the standard voltage.
This will provide the CPU with the power it needs for overclocking.
Ø EXPANDABILITY
The SY-6VBA133-B provides all the standard expansion slots, and many
more additional expansion features:
u Expansion slots
n 1 x 32-bit bus mastering AGP slot
n 5 x 32-bit bus mastering PCI slots
n 2 x 16-bit ISA slots
u Enhanced IO
n Floppy disk controller
n 2x EIDE controllers with support for up to 4 Ultra DMA 33/66
devices
n Standard/EPP/ECP parallel port
n 2x 16550 compatible serial ports
n IrDA compatible infrared port
n 2x USB (Universal Serial Bus) connectors
n PS/2 mouse connector
n PS/2 keyboard connector
Ø ADVANCED FUNCTIONS
The SY-6VBA133-B supports advanced functions such as:
n Wake-On-LAN
Supports Wake-On-LAN (Some advanced network cards can
wake the system up over the network, the WOL connector is
2
Motherboard DescriptionSY-6VBA133-B
provided by the SY-6VBA133-B to support this function).
n Multiple boot
The SY-6VBA133-B supports booting from devices such as CDROM.
n Power on by modem or alarm
If the SY-6VBA133-B system is in suspend mode, it can be switched
back on through the modem or RTC alarm through this function. This
opens a lot of possibilities, such as remote access that switches the
system on only after the modem receives a call.
Ø FAIL SAFE
The SY-6VBA133-B comes with added functionality to make managing
the system easy and safe
u Hardware Monitor
The integrated Winbond Hardware Monitor IC and Hardware doctor
software enables the user the monitor system voltages, temperatures and
FAN speeds. This makes sure that the user is full control of the system
u Power Failure Resume Function
This function can be set in the BIOS, and determines whether the system
will automatically turn on again after a power failure. This function is
indispensable for server systems that need to always be on line.
u 5VSB Indicator
This green LED gives an indication of the presence of the 5V Standby
voltage. This voltage is always fed into the motherboard and is used for
functions such as WOL.
Ø SOYO Bonus Pack CD-ROM
Ø COMPLIANCE
The SY-6VBA133-B complies with all important industry standards. The
following underlines the reliability of the SY-6VBA133-B, a motherboard
to trust.
n Year 2000 compliant
n PC99 compliant
3
Motherboard DescriptionSY-6VBA133-B
n FCC/CE complaint
Ø USER FRIENDLY
n SOYO Combo Setup
n Jumperless design
n You can set up the following options trough the BIOS setting
CPU FSB frequency
CPU multiplier
CPU Vcore voltage
PCI clock
AGP Clock
SDRAM Clock
4
Motherboard DescriptionSY-6VBA133-B
1-3 HANDLING THE MOTHERBOARD
To avoid damage to your Motherboard, follow these simple rules while
unpacking:
Ø Before handling the Motherboard, ground yourself by grasping an
unpainted portion of the system's metal chassis.
Ø Remove the Motherboard from its anti-static packaging. Hold the
Motherboard by the edges and avoid touching its components.
Ø Check the Motherboard for damage. If any chip appears loose, press
carefully to seat it firmly in its socket.
Warning: Do not apply power if the Motherboard appears
damaged. If there is damage to the board, contact your dealer
immediately.
1-4 ELECTROSTATIC DISCHARGE PRECAUTIONS
Make sure to ground yourself before handling the Motherboard or other
system components. Electrostatic discharge can easily damage the
components. Note that you must take special precautions when handling
the Motherboard in dry or air-conditioned environment.
To protect your equipment from electrostatic discharge, take the following
precautions:
Ø Do not remove the anti-static packaging until you are ready to install.
Ø Ground yourself before removing any system component from its
protective anti-static packaging. (To ground yourself, grasp the expansion
slot covers or other unpainted portions of the computer chassis.)
Ø Frequently ground yourself while working or use a grounding strap.
Ø Handle the Motherboard by its edges and avoid touching its
components.
5
Motherboard DescriptionSY-6VBA133-B
PCI Slot #1
PCI Slot #2
PCI Slot #3
PCI Slot #4
PCI Slot #5
ISA Slot #1
ISA Slot #2
IR1
CPUFAN
I/O Chipset
1
FDC
AGP Slot
3
1
Flash BIOS
1
3
DIMM 1
DIMM 2
DIMM 3
DIMM 4
Hardware
Monitoring
1
3
JP2
JP9
JP7
1
1
CHAFAN
Speaker
Keylock
_
+
_
+
_
+
_
+
Reset
PWRBT
JP5
Jumper
CMOS Clear
82C693A
82C596B
IDE 2
1-5 SY-6VBA133-B MOTHERBOARD LAYOUT
PS/2 KB
PS/2 Mouse
Connector
Connector
JP10
JP8
LED1
USB 1USB 2
PRT
COM1
COM2
®
Slot 1
ATX
Power
ITE 8671
1
5
JP44
WOL
Header
Winbond
W83782M
828AC
®
®
JP1
1 3
Power
LED
IDE 1
3V
Lithium
Battery
HDD
LED
Tubro
LED
Back PanelSY-6VBA133-B Platform
6
Motherboard DescriptionSY-6VBA133-B
ABCDEFGHILKMNOPQR
S
T
U
V
J
1-6 SY-6VBA133-B MOTHERBOARD COMPONENTS
®
AB
®
AA
Z
Y
X
W
7
®
Motherboard DescriptionSY-6VBA133-B
AATX Power Supply Connector
BSlot 1 Connector
CPower On by Keyboard Jumper
DCPU B21 and A14 setting Jumper
EVia 82C693A PCI/AGP North Bridge chip
FCPU Cooling Fan Connector
GDIMM Bank
H5V Stand-by indicator LED
IFloppy Disk Drive (FDD) Port
JBus Mastering e-IDE/ATAPI Ports
KCPU B21 and A14 setting Jumper
L32-bit AGP Slot
MFSB boot up frequency Jumper
N32-bit PCI Mastering Slots
O3V Lithium Battery
PCMOS Clear Jumper
QVia 82C596B South Bridge Chip
RFront panel connectors
SChassis Cooling Fan
TExternal Suspend Button Header
UFSB boot up frequency Jumper
V16-bit ISA Slot
The motherboard supports a single Slot 1 processor. The processor’s VID
pins automatically program the voltage regulator on the motherboard to
the required processor voltage. In addition, the front side bus speed (66
MHz, 100 MHz and 133 MHz) is automatically selected. The motherboard
supports all current Slot 1 processor speeds, voltages, and bus frequencies.
1-7.1 Microprocessor Packaging
The processor is packaged in a Single Edge Contact Cartridge (S.E.C.C)
or Single Edge Processor Package (S.E.P.P). The cartridge includes the
processor core, second-level cache subsystem, thermal plate, and back
cover.
The processor connects to the motherboard through the Slot1 connector, a
242-pin edge connector. When mounted in Slot1, the processor is secured
by a retention mechanism attached to the motherboard. A passive heatsink
is stabilized by the heatsink supports.
1-7.2 Second Level Cache
The second-level cache is located on the substrate of the CPU package.
The cache includes 0KB/128KB (Celeron) or 512 KB (PII/PIII) of
synchronous pipelined burst static RAM. All supported onboard memory
can be cached.
1-7.3 Microprocessor Upgrades
The motherboard can be upgraded with Slot 1 processors that run at higher
speeds. When upgrading the processor, use the BIOS configuration mode
to change the processor speed.
1-8MEMORY
1-8.1 Main Memory
The motherboard has four DIMM sockets. SDRAM can be installed in one,
9
Motherboard DescriptionSY-6VBA133-B
two, three, or four sockets. Using the serial presence detect (SPD) data
structure, programmed into an E²PROM on the DIMM, the BIOS can
determine the SDRAM’s size and speed. Minimum DIMM memory size is
8 MB; maximum DIMM memory size is 256/512 MB. Memory size and
speed can vary between sockets.
The motherboard supports the following memory features:
l 168-pin DIMMs with gold-plated contacts
l 66/100/133 MHz SDRAM
l Non-ECC (64-bit) and ECC (72-bit) memory
l 3.3V memory only
l Supports 8/16/32/64/128/256/512* MB DIMM Modules
(*512MB DIMM1,2 only)
l Support unbuffered single- or double-sided DIMMs
¿
Note
Slot 1 processors with 100 MHz front-side bus should be paired only with
100 MHz SDRAM. Processors with 66 MHz front side bus can be paired
with either 66 MHz or 100 MHz SDRAM.
1-8.2 SDRAM
SDRAM improves memory performance through memory access that is
synchronous with the front-side bus clock. Burst transfer rates at x-1-1-1
timing can be achieved using SDRAM, while asynchronous memory
subsystem are typically limited at x-2-2-2 transfer rates.
¿
Note
All memory components and DIMMs used with the SY-6VBA133–B
motherboard must comply with the PC SDRAM specifications. These
include: the PC SDRAM Specification (memory component specific), the
PC Unbuffered DIMD Specification, and the PC Serial Presence Detect
Specification.
10
Motherboard DescriptionSY-6VBA133-B
1-8.3 ECC Memory
ECC memory detects multiple-bit errors and corrects single-bit errors.
When ECC memory is installed, the BIOS supports both ECC and nonECC mode. ECC mode is enabled in the Setup program. The BIOS
automatically detects if ECC memory is installed and provides the Setup
option for selecting ECC mode. If any non-ECC memory is installed, the
Setup option for ECC configuration does not appear and ECC operation is
not available.
1-9 CHIPSET
The Apollo Pro 133 is a high performance, cost-effective and energy
efficient chip set for the implementation of AGP/PCI/ISA desktop
personal computer systems from 66MHz, 100MHz and 133MHz based on
64-bit Slot 1 super-scalar processors.
The Apollo Pro133 chip set consists of the VT82C693A system controller
(492 pin BGA) and the VT82C596B PCI to ISA bridge (324 pin BGA).
The system controller provides superior performance between the CPU,
DRAM, AGP bus, and PCI bus with pipelined, burst, and concurrent
operation.
The VT82C693A supports eight banks of DRAMs up to 1.5GB. The
DRAM controller supports standard Fast Page Mode (FPM) DRAM,
EDO-DRAM, Synchronous DRAM (SDRAM) and Virtual Channel
SDRAM (VC SDRAM), in a flexible mix / match manner. The
Synchronous DRAM interface allows zero wait state bursting between the
DRAM and the data buffers at 66/100/133 MHz. The eight banks of
DRAM can be composed of an arbitrary mixture of
1M/2M/4M/8M/16M/32MxN DRAMs. The DRAM controller also
supports optional ECC (single-bit error correction and multi-bit detection)
or EC (error checking) capability separately selectable on a bank-by-bank
basis. The DRAM controller can run at either the host CPU bus frequency
(66/100/133 MHz) or at the AGP bus frequency (66 MHz) with built-in
PLL timing control.
11
Motherboard DescriptionSY-6VBA133-B
The VT82C6893A system controller also supports full AGP v1.0
capability for maximum bus utilization including 2x mode transfers, SBA
(Side Band Addressing), Flush/Fence commands, and pipelined grants. An
eight level request queue plus a four level post-write request queue with
thirty-two and sixteen quad words of read and write data FIFO’s
respectively are included for deep pipelined and split AGP transactions. A
single-level GART TLB with 16 full associative entries and flexible
CPU/AGP/PCI remapping control is also provided for operation under
protected mode operating environments. Both Window 95 VxD and
Windows 98 /NT5.0 mini port drivers are supported for interoperability
with major AGP-based 3D and DVD- capable multimedia accelerators.
The VT82C693A supports two 32-bit 3.3/5V system buses (one AGP and
one PCI) that are synchronous/ pseudo-synchronous to the CPU bus. The
chip also contains a built-in bus-to-bus bridge to allow simultaneous
concurrent operations on each bus. Five levels (double words) of post
write buffers are included to allow for concurrent CPU and PCI operation.
For PCI master operation, forty-eight levels (double words) of post write
buffers and sixteen levels (double words) of prefetch buffers are included
for concurrent PCI bus and DRAM/cache accesses. The chip also supports
enhanced PCI bus commands such as Memory-Read-Line, Memory-ReadMultiple and Memory-Write-Invalid commands to minimize snoop
overhead. In addition, advanced features are supported such as snoop
ahead, snoop filtering, L1 write-back forward to PCI master, and L1 writeback merged with PCI post write buffers to minimize PCI master read
latency and DRAM utilization. Delay transaction and read caching
mechanisms are also implemented for further improvement of over all
system performance.
The 324-pinm ball Grid Array VT82C596B PCI to ISA bridge supports
four levels (double words) of line buffers, type F DMA transfers and delay
transaction to allow efficient PCI bus utilization and (PCI-2.1 compliant)
The VT82C596B also includes an integrated keyboard controller with
PS/2 mouse support, integrated DS12885 style real time clock with
12
Motherboard DescriptionSY-6VBA133-B
extended 256 byte CMOS RAM, integrated master mode enhanced IDE
controller with full scatter/ gather capability and extension to UltraDMA33/66 for 33/66 MB/sec transfer rate, integrated USB interface with root
Hub and two function ports with built-in physical layer transceivers,
Distributed DMA supports, and On Now/ ACPI compliant advanced
configuration and power management interface.
For sophisticated power management, the Apollo Pro133 provides
independent clock stop control for the CPU/SDRAM, PCI, and AGP buses
and Dynamic CKE control for powering down of the SDRAM. A separate
suspend-well plane is implemented for the SDRAM control signals for
Suspend-to-DRAM operation. Coupled with the VT82C596B south bridge
chip, a complete power conscious PC motherboard can be implemented
with no external TTLs.
The Apollo Pro133 chipset is ideal for high performance, high quality,
high energy efficient and high integration desktop and notebook AGP /
PCI / ISA computer systems.
1-10 I/O INTERFACE CONTROLLER
The motherboard uses the ITE 8671 super I/O controller which features:
l Single diskette drive interface
l ISA Plug-and-Play compatible register set
l Two serial ports
l FIFO supports on both serial and diskette interfaces
l One parallel port with Extended Capabilities Port (ECP) and
Enhanced Parallel Port (EPP) support
l PS/2 style mouse and keyboard interfaces
l PCI PME interface
l Vialigent auto power management, including:
The Setup program provides configuration option for the I/O controller.
13
Motherboard DescriptionSY-6VBA133-B
1-10.1 Serial Ports
The motherboard has two 9-pin D-Sub serial port connectors located on
the back panel. The NS16C5450-compatible UARTs support data transfers
at speeds up to 115.2 Kbits/sec with BIOS support.
1-10.2 Parallel Port
The connector for the multimode bi-directional parallel port is a 25-pin DSub connector located on the back panel of the motherboard. In the Setup
program, there are four options for parallel port operation:
l Compatible (standard mode)
l Bi-directional (PS/2 compatible)
l Bi-directional EPP. A driver from the peripheral manufacturer is
required for operation.
l Bi-directional high-speed ECP
1-10.3 Diskette Drive Controller
The I/O controller is software compatible with the 82077 diskette drive
controller and supports both PC-AT and PS/2 modes. In the Setup program,
the diskette drive interface can be configured for the following diskette
drive capacities and sizes.
l 360 KB, 5.25-inch
l 1.2 MB, 5.25-inch
l 720 KB, 3.5-inch
l 1.2 MB. 3.5-inch (driver required)
l 1.25-1.44 MB, 3.5-inch
l 2.88 MB, 3.5-inch
1-10.4 PS/2 Keyboard and Mouse Interface
PS/2 keyboard and mouse connectors are located on the back panel of the
motherboard. The +5 V lines to keyboard and mouse connectors are
protected with a fuse that prevents motherboard components from being
damaged when an over-current condition occurs.
14
Motherboard DescriptionSY-6VBA133-B
¿
Note
The mouse and keyboard can be plugged into either PS/2 connector.
Power to the computer should be turned off before a keyboard or mouse is
connected or disconnected.
The keyboard controller contains code, which provides the traditional
keyboard and mouse control functions, and also supports Power On/Reset
password protection. Power On/Reset password can be specified in the
BIOS Setup program.
The keyboard controller also supports the hot-key sequence
<Ctrl><Alt><Del>, software reset. This key sequence resets the
computer’s software by jumping to the beginning of the BIOS code and
running the Power On Self Test (POST).
1-10.5 Infrared Support
On the front panel I/O connector, there are six pins that support Hewlett
Packard HSDL-1000 compatible infrared (IR) transmitters and receivers.
In the Setup program, Serial Port B can be direct4d to a connected IR
device. (In this case, the Serial Port B connector on the back panel cannot
be used.) The IR connection can be used to transfer files to or from
portable devices like laptops, PDAs, and printers. The Infrared Data
Association (IrDA) specification supports data transfers of 115Kbits/sec at
a distance of 1 meter.
15
Motherboard DescriptionSY-6VBA133-B
1-11 HARDWARE MONITOR
The optional hardware monitor subsystem provides low-cost
instrumentation capabilities. The features of the hardware monitor
subsystem include:
Ø An integrated ambient temperature sensor
Ø Fan speed sensors, which monitor the fan 1 and fan 2 connector.
Ø Power supply voltage monitoring to detect levels above or below
acceptable values
When suggested ratings for temperature, fan speed, or voltage are
exceeded, an interrupt is activated. The hardware monitor component
connects to the SMBus.
1-12 WAKE ON LAN TECHNOLOGY
Wake on LAN technology enables remote wakeup of the computer
through a network. Wake on LAN technology requires a PCI add-in
network interface card (NIC) with remote wakeup capabilities. The remote
wakeup connector on the NIC must be connected to the onboard Wake on
LAN technology connector. The NIC monitors network traffic at the MII
interface; upon detecting a Magic Packet, the NIC asserts a wakeup signal
that powers up the computer. To access this feature uses the Wake on LAN
technology connector.
*
CAUTION
For Wake on LAN, the 5-V standby line for the power supply must be
capable of delivering +5V ±5 % at 720 mA. Failure to provide adequate
standby current when implementing Wake on LAN can damage the power
16
Hardware InstallationSY-6VBA133-B
Chapter 2
HARDWARE INSTALLATION
Congratulations on your purchase of SY-6VBA133-B Motherboard. You
are about to install and connect your new Motherboard.
Note: Do not unpack the Motherboard from its protective antistatic packaging until you have made the following preparations.
2-1 PREPARATIONS
Gather and prepare all the following hardware equipment to complete the
installation successfully:
1. Slot 1 processor with built-in CPU cooling fan (boxed type).
Note: This Motherboard supports non-boxed type CPUs. The heavier
CPU cooling fan requires the installation of a CPU support stand.
2. DIMM memory module
3. Computer case and chassis with adequate power supply unit
4. Monitor
5. PS/2 Keyboard
6. Pointing Device (PS/2 mouse)
7. Speaker(s) (optional)
8. Disk Drives: HDD, CD-ROM, Floppy drive…
9. External Peripherals: Printer, Plotter, and Modem (optional)
10. Internal Peripherals: Modem and LAN cards (optional)
17
Hardware InstallationSY-6VBA133-B
2-2 UNPACKING THE MOTHERBOARD
When unpacking the Motherboard, check for the following items:
u The SY-6VBA133-B Apollo Pro133
AGP/PCI Motherboard
u The Quick Start Guide
u The Installation CD-ROM
u SOYO Bonus Pack CD-ROM
u The CPU Retention Set
u One IDE Device ATA 66 Flat Cable
u One Floppy Disk Drive Flat Cable
Warning: Do not unpack the Motherboard from its anti-static
packaging until you are ready to install it.
Like most electronic equipment, your Motherboard may be damaged by
electrostatic discharge. To avoid permanent damage to components ground
yourself while working by using a grounding strap. Otherwise, ground
yourself frequently by touching the unpainted portion of the computer
chassis to drain the static charges.
Handle the Motherboard carefully, holding it by the edges.
You are now ready to start the installation.
18
Hardware InstallationSY-6VBA133-B
2-3 INSTALLATION GUIDE
We will now begin the installation of the Motherboard. Please follow the
step-by-step procedure designed to lead you to a complete and correct
installation.
Warning: Turn off the power to the Motherboard, system
chassis, and peripheral devices before performing any work on
the Motherboard or system.
BEGIN THE INSTALLATION
19
Hardware InstallationSY-6VBA133-B
2-3.1 CPU Installation
Your SY-6VBA133-B motherboard comes with a CPU retention set kit.
The retention set is used to hold the processor attached to the Slot 1 CPU
connector on the motherboard.
Mark your CPU Frequency:
your CPU that should be clearly marked on the CPU cover.
Record the working frequency of
FSB 66MHz
266MHz (66 x 4.0)333MHz (66 x 5.0)400MHz (66 x 6.0)
300MHz (66 x 4.5)366MHz (66 x 5.5)433MHz (66 x 6.5)
FSB 100MHz
350MHz (100 x 3. 5)450MHz (100 x 4.5)550MHz (100 x 5.5)
400MHz (100 x 4.0)500MHz (100 x 5.0)600MHz (100 x 6.0)
FSB 133MHz
400MHz (133 x 3.0)533MHz (133 x 4.0)667MHz (133 x 5.0)800MHz (133 x 6.0)
466MHz (133 x 3.5)600MHz (133 x 4.5)733MHz (133 x 5.5)866MHz (133 x 6.5)
Follow these instructions to install your Slot 1 processor correctly.
Ø Retention Module
20
Hardware InstallationSY-6VBA133-B
1. Open the two sides by folding them up.
2. Push the locks on top of the CPU inward.
21
Hardware InstallationSY-6VBA133-B
3. Insert the CPU into the retention module. The CPU fits in the CPU slot in
only ONE way, do not try to force it in.
4. After completely inserting the CPU, push the two locks on top of the CPU
outward. Now your CPU is ready for use.
To remove the CPU, press the two notches on top of the CPU inward.
Now press the two slides on the retention module down and remove
the CPU.
22
Hardware InstallationSY-6VBA133-B
Note: Installing a heat sink and cooling fan on top of your CPU is
necessary for proper heat dissipation. Failing to install these items
may result in overheating and possible burn-out of your CPU.
2-3.1.1 CPU Fan Installation
Your Slot 1 processor kit comes with a cooling fan. Mount the fan on the
processor according to the instructions provided by the manufacturer. The
fan is a key component that will ensure system stability. The fan prevents
overheating, therefore prolonging the life of your CPU.
Note: Remember to connect the fan to the appropriate power source.
23
Hardware InstallationSY-6VBA133-B
DIMM 1
DIMM 2
DIMM 3
DIMM 4
1
84
2-3.2 SDRAM Memory Module Installation
®
®
®
Your board comes with four DIMM sockets, providing support for up to
1.5GB of main memory using unbuffered and registered DIMM modules
from 8MB to 256/512MB. On this motherboard, DRAM speed can be set
independent from the CPU front side bus speed. Depending on the DRAM
clock speed setting in the BIOS setup (Chapter 3), appropriate memory
modules must be used. For 66MHz DRAM speed, use PC66 memory; for
100MHz DRAM speed, use PC100 memory; for 133MHz DRAM speed,
use PC133 memory.
1
84
24
Hardware InstallationSY-6VBA133-B
Memory Configuration Table
Number of
Memory Modules
11
22
33
44
RAM TypeSDRAM
Memory Module
Size (MB)
Note: Always install memory modules in the order prescribed in thistable.
DIMM 1DIMM 2DIMM 3DIMM 4
nd
rd
th
rd
3
8/16/32/64/128/256/512 MB
(For DIMM1& DIMM2)
nd
2
nd
2
8/16/32/64/128/256 MB
(For DIMM3 & DIMM4)
st
st
1
st
1
st
1
25
Hardware InstallationSY-6VBA133-B
39
39
40-pin
80-Conductor
2-3.3 Motherboard Connector
2-3.3.1 IDE Device Installation (HDD, CD-ROM)
®
®
®
Pin -1
IDE 2IDE 1
Secondary
IDE
This Motherboard offers two primary and secondary IDE device
connectors (IDE1, IDE2). It can support up to four high-speed Ultra DMA
33HDD or CD-ROM.
Connect one side of the ATA66 flat cable to the IDE device (HDD or CDROM) and plug the other end to the primary (IDE1) or secondary (IDE2)
directionally keyed IDE connector on the Motherboard. ATA66 cable can
be used backward compatible with ATA33 HDD.
This Motherboard can support up to four HDDs.
ATA 66
Flat Cable
1
Primary
IDE
1
26
Hardware InstallationSY-6VBA133-B
1
33
33
Pin -1
Floppy Drive
Connector
2-3.3.2 Floppy Drive Installation
®
®
FDC
®
828AC
The system supports 5 possible floppy drive types: 720 KB, 1.2 MB,
1.44 MB, 2.88 MB, and LS-120. In addition, this Motherboard supports a
3-mode (720KB/1.2MB/1.44MB) floppy commonly used in Japan.
Connect one side of the 34-pin flat cable to the floppy drive and plug the
other end to the floppy drive connector on the Motherboard.
This Motherboard can support up to 2 floppy drives.
1
1
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Hardware InstallationSY-6VBA133-B
Power LED
Pin Assignment
GND
Key Lock
Pin Assignment
Control Pin
Turbo LED
+
2-3.3.3 Front Panel Connections
®
Speaker
®
_
_
HDD LED
++
_
+
Key Lock
®
Power LED
Plug the computer case's front panel devices to the corresponding headers
on the Motherboard.
1. Power LED & KeyLock
Plug the Power LED cable into the 5-pin Keylock header.
Some systems may feature a KeyLock function with a front panel switch
for enabling or disabling the keyboard. Connect the KeyLock switch to the
5-pin Keylock header on the Motherboard.
Please install according to the following pin assignment: pin 1,3 are for
Power LED and pin 4,5 are for Keylock.
_
1
1
PWRBT
Reset
+5V+5V
+
_
NCNC
28
1
GND
Hardware InstallationSY-6VBA133-B
Reset Pin Assignment
Power Good
GND
Speaker Pin Assignment
Speaker out
Turbo LED Pin Assignment
LED Cathode
2. Reset
Plug the Reset push-button cable into the 2-pin Reset header on the
Motherboard. Pushing the Reset button on the front panel will cause the
system to restart the boot-up sequence.
1
3. Speaker
Attach the 4-pin PC speaker cable from the case to the Speaker header on
the Motherboard.
_
+
+5V
4. Turbo LED
Connecting the 2-pin Turbo LED cable to the corresponding Turbo LED
header will cause the LED to light whenever the system is in Turbo mode.
The manufacturer has permanently set this Motherboard in Turbo mode
due to most hardware and software compliance to turbo mode.
NC NC
_
+
GND
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Hardware InstallationSY-6VBA133-B
HDD LED Pin Assignment
LED Anode
LED Cathode
PWRBT Pin Assignment
Power On/Off
GND
5. IDE LED
Attach the 2-pin IDE device LED cable to the corresponding IDE LED
header on the Motherboard. This will cause the LED to lighten when an
IDE (HDD, CD-ROM) device is active.
_
+
6. ATX Power On/Off Switch
Attach the 2-pin momentary type switch to the PWRBT header for turning
On or Off your ATX power supply.
1
30
Hardware InstallationSY-6VBA133-B
PRT
PS/2 Mouse
USB 2
2-3.3.4 Back Panel Connections
All external devices such as the PS/2 keyboard, PS/2 mouse, printer,
modem, USB can be plugged directly onto the Motherboard back panel.
Only after you have fixed and locked the Motherboard to the computer
case can you start connecting the external peripheral devices.
When connecting an external device, use the following figure to locate and
identify which back panel connector to plug the device to.
PS/2 KB
Connector
Connector
®
USB 1
COM1
COM2
®
®
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Hardware InstallationSY-6VBA133-B
Pin5
KBD Clock
Pin5
Mouse Clock
1. Onboard Serial Ports COM1/COM2
External peripherals that use serial transmission scheme include:
- serial mouse,
- and modem.
Plug the serial device cables directly into the COM1/COM2 9-pin male
connectors located at the rear panel of the Motherboard.
2. Parallel Port PRT
This parallel port is used to connect the printer or other parallel devices.
Plug the parallel device cable into the 25-pin female connector located at
the rear panel of the Motherboard.
3. PS/2 Keyboard
Plug the keyboard jack directly into the 6-pin female PS/2 keyboard
connector located at the rear panel of the Motherboard.
Pin6
NC
Pin4
VCC
Pin2
NC
Pin3
GND
Pin1
KBD DATA
4. PS/2 Mouse
Similarly, plug the mouse jack directly into the 6-pin female PS/2 mouse
connector.
Pin6
NC
Pin4
VCC
Pin2
NC
Pin3
GND
Pin1
Mouse DATA
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Hardware InstallationSY-6VBA133-B
5. Universal Serial Bus USB1/USB2
This Motherboard provides two USB ports for your additional devices.
Plug the USB device jack into the available USB connector USB1 or
USB2.
- USB devices under Win98 are allowed.
- With Win95, use the UHCI specifications.
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Hardware InstallationSY-6VBA133-B
Wake-On-LAN
2-3.3.5 Other Connections
1.Wake-On-LAN (WOL)
Attach the 3-pin connector from the LAN card which supports the WakeOn-LAN (WOL) function to the JP44 header on the Motherboard. This
WOL function lets users wake up the connected computer through the
LAN card.
Please install according to the following pin assignment:
JP44 Pin Assignment
MP-Wake-up
GND
5VSB1
34
3
2
Hardware InstallationSY-6VBA133-B
Serial Infrared (IR1) Connector
2
3
4
5
IRTX
2. Infrared (IR1)
Plug the 5-pin infrared device cable to the IR1 header. This will enable the
infrared transfer function. This Motherboard meets both the ASKIR and
HPSIR specifications.
Please install according to the following pin assignment:
IR1 Pin Assignment
1
VCC
IRRX
GND
3. Other Display Cards
Insert other types of VGA cards into the PCI or ISA expansion slots
according to card specifications.
35
Hardware InstallationSY-6VBA133-B
CPU Cooling Fan
CPUFAN Pin Assignment
4. Cooling Fan Installation
(1) CPU Cooling Fan
After you have seated the CPU properly on the processor, attach the 3-pin
fan cable to the CPUFAN connector on the Motherboard. The fan will stop
when the system enters into Suspend Mode. (Suspend mode can be
enabled from the BIOS Setup Utility, [POWER MANAGEMENT] menu.)
To avoid damage to the system, install according to the following pin
assignment:
SENSOR
12V
3
2
GND1
36
Hardware InstallationSY-6VBA133-B
SENSOR
(2) Chassis Cooling Fan
Some chassis also feature a cooling fan. This Motherboard features a
CHAFAN connector to provide 12V power to the chassis fan. Connect the
cable from the chassis fan to the CHAFAN 3-pin connector. Install
according to the following pin assignment:
Chassis Cooling Fan
CHAFAN Pin Assignment
132
12VGND
Note: CPUFAN must be installed for this Motherboard, CHAFAN is
optional.
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Hardware InstallationSY-6VBA133-B
ATX Power
2-3.3.6 AGP VGA Card
Insert the AGP VGA card into the AGP slot. Then connect the monitor
information cable to the AGP card back plane external connector.
Follow the manufacturer's instructions to perform the AGP VGA drivers
installation.
Other Display Cards: Insert other types of VGA cards into the PCI or
ISA expansion slots according to card specifications.
2-3.3.7 ATX Power Supply
Plug the connector from the power directly into the 20-pin male ATX PW
connector on the Motherboard, as shown in the following figure.
®
®
®
38
Hardware InstallationSY-6VBA133-B
3.3V
-12V
PS-ON
ATX Power
Warning: Follow these precautions to preserve your
Motherboard from any remnant currents when connecting to
ATX power supply:
Turn off the power supply and unplug the power cord of the
ATX power supply before connecting to ATX PW connector.
The Motherboard requires a power supply with at least 200 Watts and a
"power good" signal. Make sure the ATX power supply can take at least
720 mA * load on the 5V Standby lead (5VSB) to meet the standard ATX
specification.
* Note: If you use the Wake-On-LAN (WOL) function, make sure the
ATX power supply can support at least 720 mA on the 5V Standby lead
(5VSB).
Please install the ATX power according to the following pin assignment:
This LED is lit whenever the 5V Standby voltage coming from the ATX
power supply is available. If you have connected your ATX power supply
to the motherboard, LED 1 should be lit.
Step 2. External Suspend Button (JP1)
Some cases come with a suspend button, insert the plug into JP1. In
addition to this button, the system can also enter the suspend mode
through your OS.
Note: Suspend mode only functions if your Power Management mode is APM.
Make sure that the BIOS setting for Power Management is APM. Windows 98
can be installed with ACPI Power Management (default is APM), in this case
suspend mode will not function either.
Step 3. FSB boot-up frequency and AGP divider: JP2 and
JP7
The settings of JP2 and JP7 determine the FSB frequency at boot-up, and
more important, they determine the AGP divider and the group of FSB
frequencies that can be selected in the BIOS. Refer to the following table:
JP7JP2
Boot-up
FSB
BIOS FSB
group
AGP divider
ShortShort Pin 1-26666~831
OpenShort pin 1-210090~1221.5
OpenShort pin 2-3133124~1552.0
40
Hardware InstallationSY-6VBA133-B
As example, if JP7 is set to open and JP2 to (1-2), the boot-up FSB
frequency will be 100MHz. When the BIOS takes control, it will write the
BIOS FSB setting to the clock generator. This happens shortly after
power-up, and the FSB frequency will then be in accordance to the BIOS
setting. The group from which the FSB Frequency can be selected in the
BIOS is 90~122MHz and AGP Clock will be 60~81MHz. Note that all
FSB Frequencies are available in the BIOS, but that only those in the
group as determined by JP2 and JP7 will have effect when selected.
Step 4. CPU B21 and A14 Settings: JP8 and JP9
For certain Intel CPUs, the multiplier is not locked such that setting a
multiplier higher than specified on the CPU is possible. For technical
details read the following:
Your PII /III 100/66 MHz FSB CPU has an input pin B21 (100/66# signal)
to tell it what FSB frequency it is running at; The PIII 133 MHz FSB CPU
has two pins B21and A14 (133/100# signal). JP8 and JP9 are connected to
the B21 and A14 input respectively and are used to tell CPU its FSB
speed.
The actual FSB Frequency is however set through the BIOS and it may
therefore differ from the Frequency specified to the CPU through JP8 &
JP9.
Because some INTEL CPUs have their multipliers limited at a FSB
Frequency of 100MHz and higher, telling the CPU that it is running at
66MHz through JP8 & JP9 while setting a different (higher) FSB
Frequency in the BIOS may allow the user to set a higher multiplier value.
Doing so will however force your CPU to operate out of its specifications,
and therefore SOYO can not guarantee the proper functioning of your
system.
41
Hardware InstallationSY-6VBA133-B
1
2
3
123
12121
2
12121
2
Refer to the following table:
JP9
Short
Short
OpenOpen
Short
Open
JP8
tell CPU its
FSB Speed
FSB = 66MHz
FSB =
100MHz
FSB =
133MHz
PII,
Celeron
66MHz
FSB
Normal
setting
PII,PIIIPIII
100MHz
133MHz
FSB
*
Possible
higher multiplier
setting
Normal setting
FSB
Normal
setting
This setting will tell CPU that it is running on 66MHz; this will
release more multiplier settings on some Intel CPUs, but it will make
the system operate out of its specifications if the actual FSB
frequency is 100MHz higher.
Step 5. Power-On by Keyboard Jumper (JP10)
You can choose to enable the Power-On by Keyboard function by shorting
pin 1-2 on jumper JP10, otherwise, short pin 2-3 to disable this function.
Power-On by
Keyboard
JP10 Setting
Note: When using the Power-On by Keyboard function, please
make sure the ATX power supply can take at least 720mA load
on the 5V Standby lead (5VSB) to meet the standard ATX
specification.
EnableDisable
Short pin 1-2 to
enable the Power-
On by Keyboard
function.
Short pin 2-3 and
the Power-On by
Keyboard function
is disabled.
42
Hardware InstallationSY-6VBA133-B
123
123
2-3.5 CMOS Clearing (JP5)
In some cases the CMOS memory may contain wrong data, follow the
steps below to clear CMOS memory.
1. Clear the CMOS memory by momentarily shorting pin 2-3 on jumper
JP5. This jumper can be easily identified by its white colored cap.
2. Then put the jumper back to 1-2 to allow writing of new data into
the CMOS memory.
CMOS
Clear CMOS DataRetain CMOS Data
Clearing
JP5 Setting
Short pin 2-3 for
at least 5
seconds
Short pin 1-2 to
retain the new
settings.
to clear the
CMOS.
Note: You must unplug the ATX power cable from the ATX power
connector when performing the CMOS Clear operation.
2-3.6 Power On
You have now completed the hardware installation of your Motherboard
successfully.
1. Turn the power on
2. To enter the BIOS Setup Utility, press the <DEL> key while the system
is performing the diagnostic checks,
Note: If you have failed to enter the BIOS, wait until the boot up
sequence is completed. Then push the RESET button and press
<DEL> key again at the beginning of boot-up, during diagnostic
checks.
43
Hardware InstallationSY-6VBA133-B
Repeat this operation until you get the following screen.
3. The BIOS Setup screen appears:
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
SOYO COMBO SETUP
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD SETUP DEFAULTS
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
Esc
: Quit
F10
: Save & Exit Setup
Time, Date, Hard Disk Type…
↑ ↓ → ←
(Shift) F2
: Select Item
: Change Color
2-3.7 Quick BIOS Setup
This Motherboard does not use any hardware jumpers to set the CPU
frequency. Instead, CPU settings are software configurable with the BIOS
[SOYO COMBO SETUP]. The [SOYO COMBO SETUP] menu
combines the main parameters that you need to configure, all in one menu,
for a quick setup in BIOS.
After the hardware installation is complete, turn the power switch on, then
press the <DEL> key during the system diagnostic checks to enter the
Award BIOS Setup program. The CMOS SETUP UTILITY will display
on screen. Follow these steps to configure the CPU settings.
SETUP UTILITY will display on screen. Then, follow these steps
to configure the CPU settings.
Step 1. Select [STANDARD CMOS SETUP]
Set [Date/Time] and [Floppy drive type], then set [Hard Disk Type] to
“Auto”.
44
Hardware InstallationSY-6VBA133-B
Step 2. Select [LOAD SETUP DEFAULT]
Select the “LOAD SETUP DEFAULT” menu and type “Y” at the prompt
to load the BIOS optimal setup.
Step 3. Select [SOYO COMBO SETUP]
Move the cursor to the [CPU Frequency] field to set the CPU frequency.
(1) CPU Name & CPU ID
The BIOS will read the CPU name string and CPU ID code From the CPU and it
will display it here. This item provides information only and can not be change.
(2) CPU Frequency
Move the cursor to the [CPU Frequency] field to set the CPU frequency.
Available [CPU Frequency] settings on your SY-6VBA133-B
Motherboard are detailed in the following table.
CPU Frequency (MHz)500MHz( 66 x 7.5)750MHz (100 x 7.5)
Manual533MHz ( 66 x 8.0)800MHz (100 x 8.0)
200MHz (66 x 3.0)300MHz (100 x 3.0)400MHz (133 x 3.0)
233MHz (66 x 3.5)350MHz (100 x 3.5)466MHz (133 x 3.5)
266MHz (66 x 4.0)400MHz (100 x 4.0)533MHz (133 x 4.0)
300MHz (66 x 4.5)450MHz (100 x 4.5)600MHz (133 x 4.5)
333MHz (66 x 5.0)500MHz (100 x 5.0)666MHz (133 x 5.0)
366MHz (66 x 5.5)550MHz (100 x 5.5)733MHz (133 x 5.5)
400MHz (66 x 6.0)600MHz (100 x 6.0)800MHz (133 x 6.0)
433MHz (66 x 6.5)650MHz (100 x 6.5)866MHz (133 x 6.5)
466MHz ( 66 x 7.0)700MHz(100 x 7.0)933MHz (133 x 7.0)
Select the working frequency of your Pentium® III, Pentium® II, Celeron processor
among these preset values.
Note:Mark the checkbox that corresponds to the working frequency of your
Pentium® III, Pentium® II, Celeron processor in case the CMOS configuration
should be lost.
If you set this field to [Manual], you are then required to fill in the next
two consecutive fields: (1) the CPU Host/PCI Clock, and (2) the CPU
Ratio.
(2) CPU Ratio
After you have selected the CPU Host/ PCI Clock, choose the right
multiplier for the CPU. CPU Ratio options are:
o x 2o x 2.5o x 3o x 3.5o x 4
o x 4.5o x 5o x 5.5o x 6o x 6.5
o x 7o x 7.5o x 8
The CPU frequency is then defined as [host clock freq.] x [multiplier], and
should equal the working frequency of your CPU.
(3) DRAM Clock
(3) DRAM Clock
Now select the DRAM clock source. It is derived form the CPU FSB
clock and it can, depending on the BIOS setting, be:
Ø Equal to the CPU FSB clock
Ø CPU FSB clock – PCI clock
Ø CPU FSB clock + PCI clock
As an example: If the user sets the CPU Host/PCI clock to 105/35 MHz,
the options will be:
Ø Equal to the CPU FSB clock = 105 MHz
Ø CPU FSB clock – PCI clock = 70 MHz
Ø CPU FSB clock + PCI clock = 140 MHz
46
Hardware InstallationSY-6VBA133-B
Depending on the DRAM speeds, the user can select one of these speeds
through the BIOS.
(4) AGP Clock
The AGP clock is derived from the CPU FSB frequency. It is divided by
1.0, 1.5 or 2.0 depending on the setting of JP2 and JP7:
Please refer to page 40 for the JP2 and JP7 settings.
(5) Vcore Voltage Adjust
The CPU notifies the board of what core voltage it requires by its VID
outputs. The on-board voltage regulator uses the VID code to set the core
voltage. If the Vcore Voltage Adjust is set to normal, the Vcore will be
exactly what the VID code specifies. If an adjustment percentage is
selected the Vcore will be that percentage higher than the VID code
specifies. For instance the CPU VID code specifies 2.0V and the Vcore
Voltage adjust is set to +10.0% the actual CPU Voltage will be 2.2V. This
function should only be used if the CPU is running on FSB Frequencies
beyond the CPU specifications, note that SOYO does not guarantee
system stability if this item is not set to normal.
oNormalo + 2.5 %o + 5.0 %o + 7.5%o +10.0 %
Step 4. Select [SAVE & EXIT SETUP]
Press <Enter> to save the new configuration to the CMOS memory, and
continue the boot sequence.
47
Hardware InstallationSY-6VBA133-B
2-3.8 Troubleshooting at First Start
Video (no display) related issues
I built a new computer system using a Soyo board and nothing
happens when turning it on, no video and no beeps from the PC
speaker. What is happening and how can it be fixed?
No screen and no beeps mean that your CPU and motherboard do not
work at all. It could be that the CPU is not seated correctly or that a
component on the M/B is grounded (shorted) with the case. Also make
sure to check the voltage setting switch (110V/220V) on the back of the
power supply. To isolate the problem do the following:
1. Press and hold down on the “Ins” (insert) key while turning on the
computer until you get video. If you do not get video then,
2. Double-check jumpers setting on you motherboard and remove all
add-on cards, unplug all hard-disk and floppy-disk drive cables and see if
you can hear some beeps. If you still do not get any beeps, then try putting
the motherboard on the table (to isolate it from the case) with the CPU and
speaker only, and give it one more try.
I hear a series of beeps and I do not get anything from my monitor.
What could be wrong?
The following lists some basic beep codes and their possible meanings:
• One long beep and 3 very short beeps - The video card is not
detected by the motherboard. Please re-seat your video card. If
you are using an AGP card, please push your AGP card down
real hard. You may have to push VERY hard without the AGP
card mounting screw. Make sure not to insert the card the other
way around.
• Continuous beeps – One or more of the memory modules is not
seated correctly in its socket.
48
Hardware InstallationSY-6VBA133-B
My PCI VGA card works fine with my system, but when I put in a
new AGP card, it does not give me any video. Is my AGP slot bad?
This is a common problem with AGP video cards. The reason is that your
AGP card did not get seated into the AGP slot fully and firmly. Please
push your AGP card down into the socket real hard, it should snap twice.
You may have to unscrew the AGP card to allow the card to go further
down. Do take care not to damage the card by using too much force.
I get distorted video my AGP card right after I save my bios. Why is
that?
The cause is likely that your AGP card is not running at the correct bus
speed. To fix this, please clear the CMOS via JP5 and if it still does not
work, please upgrade your motherboard bios to the latest version.
BIOS Issues
Where can I find the BIOS revision of my mainboard?
It will be displayed on the up-left corner on the screen during boot-up. It
will show as your board type followed by the revision number, such as
5EH_2CA1 (meaning revision 2CA1 for the SY-5EH board) or 6BA+
IV_2AA2 which means SY-6BA+ IV motherboard with 2AA2 bios.
Where can I find the latest BIOS of my motherboard?
Please go to the technical support page of one of the SOYO websites
(Taiwan: www.soyo.com.tw), and look up your motherboard to find
the latest BIOS revision.
Hard disk, floppy drive, CD-ROM etc
When I boot up my new computer I got "floppy boot failure" and the
LED on the floppy stays on
Make sure the red wire of floppy ribbon cable goes to Pin1 on the floppy
drive side (don't trust the "key lock" or "notch") and use the end-connector
of the cable (don't use middle one).
Modem issues
I get an "I/O Conflict" message when I turn on my system and I can
not get my modem to work
49
Hardware InstallationSY-6VBA133-B
What you need to do is to disable 'COM2' (or UART2 or serial port 2) in
the bios under integrated peripheral setup.
I have installed my modem drivers several times and I still cannot get
my modem to work. Why?
If you are sure that the modem driver has been installed correctly, then you
need to install the south bridge driver from the SOYO CD, this is because
Windows does not properly recognize relatively new chipsets.
Audio Issues
I do not get any sound from my sound card. What could be wrong?
Please make sure the speaker is connected to the speaker out port on your
sound card.
In Device Manager, I keep getting yellow exclamation signs on my
sound port even though I have installed my sound driver several times
and I could not get my sound card to work. What is wrong?
It is likely that you did not have the correct driver installed. If you are sure
that the correct sound driver has been installed, then please install the
'south bridge' driver for the motherboard.
The sound is working in my system, but when I play CD music from
the CD-ROM, I do not get any sound. What is wrong?
This is because the 3-wire audio cable from the CD-ROM to the sound
card is not connected or it is loose.
The sound from my sound card is distorted when Windows starts.
What is wrong?
First, if you are using an ISA sound card, please make sure the IRQ
needed for the sound card is set to 'Legacy ISA' in the bios. In other words,
if your ISA sound card takes IRQ5, then set IRQ5 to 'Legacy ISA'. Next,
install the 'south bridge' driver for the motherboard.
The sound and everything else works fine except that the recorder and
microphone do not work. What is wrong?
50
Hardware InstallationSY-6VBA133-B
This is because the recorder and microphone in the Windows are not
enabled. Please go to sound properties and enable them.
Lock up (freeze)
When I boot up my system, everything works fine. It sees my CPU
and memory, detects my hard drive, floppy drive and CD-ROM but
locks up at "Verify DMI pool data... ", and it won’t go any further.
What should I do?
Please clear the CMOS via JP5 then choose 'load setup default' in the bios
and save the bios and exit. Next, unplug all other add-on cards except the
video card and floppy drive controller, and see if it can boot from floppy.
Then put back the peripherals one by one to identify which one causes the
lockup. If you are running a Cyrix CPU, make sure the 'linear burst
function' is enabled in the bios.
I can not get my board to run properly.
Please make sure you have the latest bios and driver from the SOYO web
site at: http://www.soyo.com
Note on Over-clocking Capability
The SY-6VBA133-B provides over-clocking capability. Due to the overclocking setting your system may fail to boot up or hang during run time.
Please perform the following steps to recover your system from the
abnormal situation :
1. Turn off system power (If you use an ATX power supply, and
depending on your system, you may have to press the power button
for more than 4 seconds to shut down the system.)
2. Set the JP8 and JP9 to short if you use a FSB 66MHz CPU
3. Press and hold down the <Insert> key while turning on the system
power. Keep holding down the <Insert> key until you see the message
of the CPU type and frequency shown on the screen.
51
Hardware InstallationSY-6VBA133-B
4. Press the <Del> key during the system diagnostic checks to enter the
Award BIOS Setup program.
5. Select [SOYO COMBO SETUP] and move the cursor to the [CPU
Frequency] field to set the proper working frequency.
6. Select [Save & Exit SETUP] and press <Enter> to save the new
configuration to the CMOS memory, and continue the boot sequence.
Note: SOYO does not guarantee system stability if the user over
clocks the system. Any malfunctions due to over-clocking are not
covered by the warranty.
2-3.9 Power Off
There are two possible ways to turn off the system:
1. Use the Shutdown command in the Start Menu of Windows 95/98
to turn off your computer.
2. Press the mechanical power-button and hold down for over 4
seconds, to shutdown the computer. If you press the power-button for
less than 4 seconds, then your system will enter into Suspend Mode.
You are now ready to configure your system with the BIOS setup program.
Go to Chapter 3: BIOS SETUP
52
BIOS Setup UtilitySY-6VBA133-B
Chapter 3
BIOS SETUP UTILITY
This motherboard's BIOS setup program uses the ROM PCI/ISA BIOS
program from Award Software Inc.
To enter the Award BIOS program's Main Menu:
1. Turn on or reboot the system.
2. After the diagnostic checks, press the [Del] key to enter the Award
BIOS Setup Utility.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
SOYO COMBO SETUPINTEGRATED PERIPHERALS
STANDARD CMOS SETUPSUPERVISOR PASSWORD
BIOS FEATURES SETUPUSER PASSWORD
CHIPSET FEATURES SETUPIDE HDD AUTO DETECTION
POWER MANAGEMENT SETUPSAVE & EXIT SETUP
PNP/PCI CONFIGURATIONEXIT WITHOUT SAVING
l Use the arrow keys to move between items and select fields.
l From the Main Menu press arrow keys to enter the selected submenu.
Modifying selected items
l Use the [Up]/[Down] keys to modify values within the selected fields.
Some fields let you enter values directly.
53
BIOS Setup UtilitySY-6VBA133-B
Esc
F10
(Shift) F2
Esc
F10
(Shift) F2
Hot Keys: Function keys give you access to a group of commands
throughout the BIOS utility.
FunctionCommandDescription
F1
Shift F2
F5
F7
F10
[Esc]
HelpGives the list of options available for each item.
ColorChange the color of the display window.
Old valuesRestore the old values. These are the values that the user
started the current session with.
Load Setup
Loads all options with the Power-On default values.
Defaults
Save & Exit
Saves your changes and reboots the system.
Setup
QuitLets you return at anytime and from any location to the
Main Menu.
SAVE AND EXIT SETUP
Select the [SAVE & EXIT SETUP] option from the Main Menu to save
data to CMOS and exit the setup utility. This option saves all your changes
and causes the system to reboot.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD SETUP DEFAULTS
LOAD BIOS DEFAULTS
: Quit
: Save & Exit Setup
AWARD SOFTWARE, INC.
SAVE to CMOS and EXIT (Y/N)? _
Time, Date, Hard Disk Type…
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORDUSER PASSWORDIDE HDD AUTO DETECTIONSAVE & EXIT SETUPEXIT WITHOUT SAVING
↑ ↓ → ←
: Select Item
: Change Color
Type [Y] to save the changes
and exit or [N] to return to
the Main Menu and keep
current values.
EXIT WITHOUT SAVING
Selecting the [EXIT WITHOUT SAVING] option allows you to abandon
all data and exit setup, therefore ignoring all your changes.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD SETUP DEFAULTS
LOAD BIOS DEFAULTS
: Quit
: Save & Exit Setup
AWARD SOFTWARE, INC.
Quit Without Saving (Y/N)? _
Time, Date, Hard Disk Type…
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORDIDE HDD AUTO DETECTIONSAVE & EXIT SETUPEXIT WITHOUT SAVING
↑ ↓ → ←
: Select Item
: Change Color
Type [Y] to abandon changes
and exit or [N] to return to
the Main Menu and keep
current values.
54
BIOS Setup UtilitySY-6VBA133-B
3-1 SOYO COMBO SETUP
This motherboard does not use any hardware jumpers to set the CPU
frequency. Instead, CPU settings are software configurable with the BIOS
[SOYO COMBO SETUP].
After the hardware installation is complete, turn the power switch on, then
press the <DEL> key during the system diagnostic checks to enter the
Award BIOS Setup program. The CMOS SETUP UTILITY will display
on screen. Then, select the [SOYO COMBO SETUP] option from the
main menu and press the <Enter> key.
ROM PCI/ISA BIOS
SOYO COMBO SETUP
AWARD SOFTWARE, INC.
CPU TYPE :CPU ID :CPU Warning Temperature: Disabled
CPU Frequency (MHz): ManualCurrent System Temp.: 26 ½ C / 78 ½ F
CPU Host/PCI Clock: 100/33 MHzCurrent CPU Temperature: 28 ½ C / 82 ½ F
CPU Ratio: X 5 = 500 MhzCurrent CPUFAN Speed: 5433 RPM
DRAM Clock: 100 MHzCurrent CHAFAN Speed: 0 RPM
AGP Clock: 66 MHz3.3V:2.01 V VTT:1.5 V
CAS Latency: 3Vcore:3.52 V + 5 V:4.91 V
CPU L2 Latency Adjust: Def 00+12 V:12.09 V VBAT(V) :3.02 V
Vcore Voltage Adjust: Normal5VSB(V):4.89 V
Boot Sequence: A,C,SCSI
Quick Power On Self Test: Enabled
Memory Ultra fast: Enabled
POWER ON Function: BUTTON ONLYPWRON After PWR-Fail: Off
Hot Key Power ON: Ctrl-F1
Modem Ring Resume: DisabledESC : Quit
RTC Alarm Resume: DisabledF1: HelpPU / PD / + / -: Modify
Date (of Month):F5: Old Values(Shift) F2: Color
Timer (hh:mm:ss):F7: Load Setup Defaults
↑↓→←
: Select Item:
The [SOYO COMBO SETUP] menu combines the main parameters that
you need to configure, all in one menu, for a quick setup in BIOS.
55
BIOS Setup UtilitySY-6VBA133-B
Manual
3-1.1 Quick CPU Frequency Setup
Quick CPU
Frequency
Setup
SettingDescriptionNote
CPU Name &
CPU ID
CPU
Frequency
The BIOS will read the CPU name string and CPU ID code From
the CPU and it will display it here. This item provides information
only and can not be change.
500MHz (100 x 5 )
200MHz (66 x 3 ) 550MHz (100 x 5.5)
233MHz (66 x 3.5)600MHz (100 x 6 )
266MHz (66 x 4 ) 650MHz (100 x 6.5)
300MHz (66 x 4.5)700MHz(100 x 7 )
333MHz (66 x 5 ) 750MHz (100 x 7.5)
366MHz (66 x 5.5)800MHz (100 x 8 )
400MHz (66 x 6 ) 400MHz (133 x 3 )
433MHz (66 x 6.5)466MHz (133 x 3.5)
466MHz ( 66 x 7 ) 533MHz (133 x 4 )
500MHz( 66 x 7.5)600MHz (133 x 4.5)
533MHz ( 66 x 8 ) 666MHz (133 x 5 )
300MHz (100 x 3.5) 733MHz (133 x 5.5)
350MHz (100 x 3.5) 800MHz (133 x 6 )
400MHz (100 x 4 ) 866MHz (133 x 6.5)
Select the
working
frequency of
your Slot 1
processor among
these preset
values.
Note: Setting this
field to [Manual]
requires you to
fill in the next
two consecutive
fields: (1) the
CPU Host/PCI
Clock, and (2)
the CPU Ratio.
Select the host clock of your
Slot 1 processor among these
values.
Note: For the ZX chipset,
66 and 100 MHz host clock
frequencies are acceptable.
However, the system
stability is not guaranteed
for other frequencies due to
the limitations of this
chipset.
56
BIOS Setup UtilitySY-6VBA133-B
Quick CPU Frequency Setup (Continued)
Quick CPU
Frequency Setup
If [CPU Frequency] field is set to [Manual]
CPU Ratio
Setting DescriptionNote
After you have selected the host clock, choose the right
multiplier for the CPU. Options are: [2, 2.5, 3., 3.5, 4,
4.5, 5, 5.5,6,6.5,7.0,7.5,8.0]. The CPU frequency is then
defined as [host clock freq.]x[multiplier], and should
the working frequency of your Pentium® III, Pentium
II & Celeron processor.
®
DRAM Clock
CPU-PCI
CPU
81 83
CPU+PCI
121 124160157
AGP Clock
Select the DRAM clock source it can, depending
on the host clock frequency, be equal to CPU-PCI,
CPU or CPU+PCI. The table below lists all
possible combinations.
The AGP clock is derived from the host clock. It is
divided by 1.0, 1.5 or 2.0 depending on the host
clock frequency. See the table below:
66~83AGP = CPU Host ÷ 1.0
90~122AGP = CPU Host ÷ 1.5
124~155AGP = CPU Host ÷ 2.0
CAS Latency
3
This item sets the speed with
which the motherboard reads the
memory.
57
BIOS Setup UtilitySY-6VBA133-B
Quick CPU Frequency Setup (Continued)
Quick CPU
Frequency Setup
SettingDescriptionNote
CPU L2 Cache
Latency Adjust
Def 00Default
Set
01~15
This item allows the user to adjust
the CPU L2 cache latency. This item
should only be used by experienced
users. Setting it to an inappropriate
value can crash the system.
Vcore voltage
Adjust
NormalDefault
+2.5 %
+5.0%
+7.5 %
+10.0%
The CPU notifies the board of what core voltage it
requires by its VID outputs. The on-board voltage
regulator uses the VID code to set the core voltage.
If the Vcore Voltage Adjust is set to normal, the
Vcore will be exactly what the VID code specifies.
If an adjustment percentage is selected the Vcore
will be that percentage higher than the VID code
specifies. For instance the CPU VID code specifies
2.0V and the Vcore Voltage adjust is set to +10.0%
the actual CPU Voltage will be 2.2V. This function
should only be used if the CPU is running on FSB
Frequencies beyond the CPU specifications, note
that SOYO does not guarantee system stability if
this item is not set to normal.
3-1.2 System Boot Control Settings
System Boot
Control Settings
Boot Sequence
SettingDescriptionNote
A, C, SCSI
C, A, SCSI
C, CDROM, A
CDROM, C, A
D, A, SCSI
E, A, SCSI
F, A, SCSI
SCSI, A, C
SCSI, C, A
Choose the boot sequence
adapted to your needs, for
example:
l [A, C, SCSI] means
the BIOS will look for an
operating system first in
drive A, then in drive C,
and eventually in SCSI
device.
C only
LS/ZIP, C
58
BIOS Setup UtilitySY-6VBA133-B
3-1.3 Quick Power On Self Test Settings
SettingDescriptionNote
Disabled
EnabledProvides a fast POTS at
boot-up.
Default
3-1.4 Power Management
PM EventsSettingDescriptionNote
POWER ON
Function
If [POWER ON Function] is set to [KB Power ON Password]
KB Power ON
Password
If [POWER ON Function] is set to [Hot Key]
Hot Key
Power On
Modem Ring
Resume
RTC Alarm
Resume
BUTTONONLY
KB Power ON
Password
Hot KeyYou can wake-up the system by
Enter (your
password)
Ctrl-F1~F12 Choose the key combination that will wake-
DisabledDefault
Enabled
DisabledThe system ignores the alarm.Default
EnabledSet alarm to power on the system
Disables the Wake-Up by
Keyboard function.
Enables you to wake-up the system
by entering a password at the
keyboard.
pressing the key combination of
your choice (Ctrl-F1~F12).
Set the password that will wake-up your
system.
up the system. [Ctrl-F1 to Ctrl-F12]
An input signal on the serial Ring
Indicator (RI) line (in other words,
an incoming call on the modem)
awakens the system from a soft off
state.
by the date (1-31) or time
(hh:mm:ss). If the date is set to [0],
the system will self-power on by
alarm everyday at the set time.
Default
59
BIOS Setup UtilitySY-6VBA133-B
3-1.5 CPU Device Monitoring
CPU Device
Monitoring
SettingDescriptionNote
CPU Warning
Temperature
Current System
Temp.
Current CPU
Temperature
Current CPUFAN
Speed
Current CHAFAN
Speed
3.3V, VTT, Vcore,
+5, +12, VBAT,
5VSB
DisabledDefault
EnabledSet CPU temperature from
50°C to 120°C. The CPU will
slow down when CPU
temperature goes beyond the
preset value. The CPU will
continue to run slow until the
temperature returns back
within the safe range.
°C/°F
°C/°F
°C/°F
°C/°F
Show the current status of the
system temperature.
Show the current status of
CPU temperature.
Show the current status of
CPU Fan
Show the current status of the
chassis Fan
Show the current voltage
V
status.
60
BIOS Setup UtilitySY-6VBA133-B
3-1.6 Other Control Options
Other Control
Options
SettingDescriptionNote
Memory Ultra
fast
PWRON After
PWR
Disabled
Enabled
OnThe system will switch on when
OffThe system will remain off when
AutoThe system will return to the state it
Setting this item to be enabled will
set the memory to run at the fastest
speed. Only use this setting with
good quality DIMM modules.
power comes back after a power
failure.
power comes back after a power
failure.
was in before the power failure
when power returns. (i.e: If the
system was on, it will switch on
again, if it was off, it will remain
off)
Default
Default
61
BIOS Setup UtilitySY-6VBA133-B
3-2 STANDARD CMOS SETUP
Select the [STANDARD CMOS SETUP] option from the Main Menu and
press [Enter] key.
ROM PCI/ISA BIOS
STANDARD CMOS SETUP
AWARD SOFTWARE, INC.
Date (mm:dd:yy) : Thu, Jan 1 1998
Time (hh:mm:ss) : 1 : 9 :25
HARD DISKSTYPESIZE CYLS HEADPRECOMP LANDZ SECTORMODE
Primary Master: Auto000000AUTO
Primary Slave: Auto000000AUTO
Secondary Master: Auto000000AUTO
Secondary Slave: Auto000000AUTO
Drive A: 1.44M, 3.5 in.
Drive B: NoneBase Memory:640K
Floppy 3 Mode Support : DisabledExtended Memory:31744K
Video: EGA/VGA
Halt On: All, But KeyboardTotal Memory:32768K
ESC: Quit
F1: Help
(Shift) F2
↑ ↓ → ←
: Select Item
: Change Color
Other Memory:384K
PU / PD / + / - : Modify
This screen allows you to modify the basic CMOS settings.
After you have completed the changes, press [Esc] key to return to the
Main Menu.
3-2.1 Date & Time
DisplaySettingPlease Note
Date
Time
mm/dd/yyyyType the current dateYou can also the
PUp/PDn keys to toggle
hh:mm:ssType the current time24-hour clock format
3:15 PM is displayed as
15:15:00
62
BIOS Setup UtilitySY-6VBA133-B
3-2.2 Hard Disks Type & Mode
Choose the type and mode for the hard disks that you have already
installed.
Primary
(Secondary)
Master & Slave
SettingDescriptionNote
Type
AutoBIOS detects hard disk type
automatically.
UserUser defines the type of hard disk.
None
Mode
AutoBIOS detects hard disk mode
automatically.
NormalNormal IDE hard disk<528MB
LBAEnhanced IDE hard disk>528MB
LargeLarge IDE hard disk (for certain
hard disk)
Note: If you have any questions on your hard disk type or mode, ask
your hard disk provider or previous user for details.
3-2.3 Floppy Drives
Floppy DrivesSettingDescriptionNote
Drives A & B
360KB, 5.25 in.
1.2MB, 5.25 in.
720KB, 3.5 in.
1.44MB, 3.5 in.Default
2.88MB, 3.5 in.
NoneNot installed
Default
Default
Floppy 3-Mode
Support
DisabledDefault
Drive A
Drive B
Both
Supports 3-mode
floppy diskette:
740KB/1.2MB/
1.44MB on selected
disk drive.
Special disk drive
commonly used in
Japan
63
BIOS Setup UtilitySY-6VBA133-B
3-2.4 Video
Select the video mode: EGA/VGA (Default), CGA 40, CGA 80, Mono
(Monochrome).
3-2.5 Halt On
When the BIOS detects system errors, this function will stop the system.
Select which type of error will cause the system halt: All Errors (Default),
No Errors, All But Diskette, All But Keyboard, All But Disk/Key.
64
BIOS Setup Utility SY-6VBA133-B
3-3 BIOS FEATURES SETUP
Select the [BIOS FEATURES SETUP] option from the Main Menu and
press [Enter] key.
After you have completed the changes, press [Esc] key and follow the
instructions on your screen to save your settings or exit without saving.
3-3.1 PBVA-Virus Protection
SettingDescriptionNote
Virus
Protection
DisabledDefault
EnabledEnable this option to protect
the boot sectors and partition
tables of your hard disk. Any
attempt to write to them will
the system to halt and display a
warning message.
65
BIOS Setup UtilitySY-6VBA133-B
3-3.2 Cache Memory Options
SettingDescriptionNote
CPU Internal Cache
External Cache
Disabled
EnabledEnables the CPU's
internal cache.
Disabled
EnabledEnables the external
memory.
3-3.3 L2 Cache Memory
SettingDescriptionNote
CPU L2 Cache ECC
Checking
Disabled
EnabledThis option activates the
CPU L2 cache ECC
checking function.
3-3.4 Processor Number Feature
SettingDescriptionNote
Processor
Number Feature
Disabled
EnabledIf this item is set to enabled,
Application programs can read
the unique CPU-ID number in
your Pentium III CPU . Set to
disabled, the CPU-ID number
can not be read anymore by
any software.
Default
Default
Default
Default
3-3.5 System Boot Control Settings
System Boot
Control Settings
Swap Floppy
Drive
SettingDescriptionNote
DisabledDefault
EnabledChanges the sequence of A and
B drives.
66
BIOS Setup UtilitySY-6VBA133-B
System Boot Control Settings (Continued)
System Boot
Control Settings
SettingDescriptionNote
Boot Up Floppy
Seek
Boot Up
NumLock Status
Disabled
EnabledIf this item is set to enabled,
the system will test the floppy
drive by moving it’s head from
and back to pos 0.
OnPuts numeric keypad in
NumLock mode at boot-up.
OffPuts numeric keypad in arrow
key mode at boot-up.
3-3.6 Other Control Options
SettingDescriptionNote
IDE HDD Block Mode
Gate A20 Option
Disabled Invokes multi-sector
Enabled
Normal
FastAllows RAM access
Default
Default
Default
transfer instead of one
sector per transfer. Not all
HDDs support this
funcion.
Choose the rate at which a
character is repeated when
holding down a key.
Choose how long after you
press a key down the
character begins repeating.
Default
Default
3-3.8 Security Option
Use this feature to prevent unauthorized system boot-up or use of BIOS
Setup. The following table describes the security settings.
SettingDescriptionNote
Security
Option
SystemEach time the system is booted, the
password prompt appears.
SetupIf a password is set, the password
prompt only appears when you attempt
to enter the BIOS Setup program.
Default
68
BIOS Setup UtilitySY-6VBA133-B
3-3.9 Other Control Options
Other Control
Options
SettingDescriptionNote
PCI/VGA
Palette Snoop
OS Select for
DRAM>64MB
HDD
S.M.A.R.T.
capability
Video BIOS
Shadow
DisabledDefault
EnabledThe color of the monitor may be
altered when using an MPEG
card. Enable this option to restore
the monitor's normal color.
OS2When using an OS2 operating
system.
Non-OS2When using another,
non-OS2 operating system.
DisabledDefault
EnabledEnable this field when your HDD
supports the S.M.A.R.T. function.
Consult your HDD provider for
details.
Disabled
Enabled
The BIOS is shadowed in a 16K segment if it
is enabled and if it has BIOS present.
These 16 segments can be shadowed from
ROM to RAM. BIOS shadow copies BIOS
code from slower ROM to faster RAM. BIOS
can then execute from RAM.
Default
Default
69
BIOS Setup UtilitySY-6VBA133-B
3-4 CHIPSET FEATURES SETUP
Caution: Change these settings only if you are already familiar
with the Chipset.
The [CHIPSET FEATURES SETUP] option changes the values of the
chipset registers. These registers control the system options in the
computer.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
CHIPSET FEATURES SETUP
DRAM Timing: Normal
SDRAM Bank Interleave: 4 Way
Memory Hole: Disabled
Read Around Write: Enabled
Concurrent PCI/Host: Disabled
System BIOS Cacheable: Disabled
Video RAM cacheable: Disabled
F5: Old Values(Shift) F2 : Color
F7: Load Setup Defaults
↑ ↓ → ←
: Select Item
After you have completed the changes, press [Esc] and follow the
instructions on your screen to save your settings or exit without saving.
The following table describes each field in the CHIPSET FEATURES
SETUP Menu and how to configure each parameter.
70
BIOS Setup UtilitySY-6VBA133-B
CHIPSET FEATURES SETUP
CHIPSET
FEATURES
SettingDescriptionNote
DRAM Timing
SDRAM Bank
Interleave
Memory Hole
Read Around
Write
Concurrent
PCI/Host
Normal
Fast
Disabled
2 Way
4 Way
DisabledDefault
15M -16M Some interface cards will map
Disabled
Enabled
DisabledWhen disabled, CPU bus will
Enabled
Choose DRAM TimingDefault
Increase DRAM performance.
Default
their ROM address to this area.
If this occurs, select 15M –
16M in this field.
DRAM optimization feature:
If a memory read is addressed
to a location whose latest write
is being held in a buffer before
being written to memory, the
read is satisfied through the
buffer contents, and the read is
not sent to the DRAM.
be occupied during the entire
PCI operation period.
Default
Default
System BIOS
Cacheable
Video RAM
Cacheable
DisabledDefault
Enabled
DisabledDefault
EnabledThe ROM area A0000-BFFFF
Selecting Enabled allows
caching of the system BIOS
ROM at F0000h-FFFFFh,
resulting in better system
performance. However, if any
program writes to this memory
area, a system error may result.
is cacheable.
71
BIOS Setup UtilitySY-6VBA133-B
CHIPSET FEATURES SETUP (Continued)
CHIPSET
FEATURES
SettingDescriptionNote
AGP Aperture Size
AGP – 2X Mode
OnChip USB
USB Keyboard
Support
64
4-128MB
Disabled
EnabledEnable only if your AGP card
DisabledDisable if you use a separate
EnabledDefault
DisabledDefault
EnabledEnabled if you use an USB
AGP could use the DRAM as
its video RAM. Choose the
DRAM size that you wish to
allocate as video RAM.
supports 2x mode (faster)
USB controller card
Keyboard.
Default
Default
72
BIOS Setup UtilitySY-6VBA133-B
3-5 POWER MANAGEMENT SETUP
The [POWER MANAGEMENT SETUP] sets the system's power saving
functions.
ROM PCI/ISA BIOS
POWER MANAGEMENT SETUP
AWARD SOFTWARE, INC.
ACPI function: EnabledPrimary INTR: OFF
PM Control by APM: YesIRQ3(COM 2): Primary
Video Off After: NAIRQ4(COM 1): Primary
Video Off Method: Blank ScreenIRQ5(LPT 2): Primary
Power Management: User DefineIRQ7(LPT 1): Primary
HDD Power Down: DisableIRQ8(RTC Alarm): Disabled
Doze Mode: DisableIRQ9(IRQ2 Redir): Secondary
Suspend Mode: DisableIRQ10(Reserved): Secondary
MODEM Use IRQ: 3IRQ11(Reserved): Secondary
Soft-Off by PWRBTN: Instant -OffIRQ12(PS/2 Mouse): Primary
* * PM Events * *IRQ14(Hard Disk): Primary
VGA: OFF
LPT& COM: LPT/COM
HDD & FDD: ON
DMA/master: OFFF1: HelpPU/PD/+/- : Modify
IRQ6(FLOPPY DISK) : Primary
IRQ13(Coprocessor): Primary
IRQ15(Reserved): Disabled
ESC: Quit
F5: Old Values(Shift) F2 : Color
F7: Load Setup Defaults
↑ ↓ → ←
: Select Item
After you have completed the Power Management Setup, press [Esc] to
return to the Main Menu.
73
BIOS Setup UtilitySY-6VBA133-B
3-5.1 Power Management Controls
Power
Management
Controls
SettingDescriptionNote
ACPI function
PM Control
by APM
Video Off
After
Video Off
Method
Power
Management
Disabled
EnabledACPI (Advanced
Default
Configuration Power
Management Interface)
YesTo use Advanced Power
Default
Management (APM) you must
run [power.exe] under DOS
V6.0 or later version.
No
Standby
SuspendDefault
Doze
V/H
Sync+Blank
Choose the PM mode you want
video to go off after the mode
is being active.
Selects the method by which
the monitor is blanked.
Default
Blank screen
DPMS
Supported
3-11, NA
User DefineLets you define the HDD and
Default
system power down times.
DisableDisables the Green PC
Features.
Doze timer Standby
timer
Suspend
timer
HDD
power down
Min Saving1 Hour1 Hour1 Hour15 Min
Max Saving1 Min1 Min1 Min1 Min
74
BIOS Setup UtilitySY-6VBA133-B
3-5.2 PM Timers
PM TimersSettingDescriptionNote
The following [HDD Power Down] field may be configured only if
[Power Management] is set to [User Define]
HDD Power
Down
DisabledDefault
1-15MinWhen the set time has
elapsed, BIOS sends a
command to the HDD to
power down. This turns off
Some older model
HDDs may not
support this
advanced function.
the HDD motor.
The following [Doze Mode] field may be configured only if [Power
Management] is set to [User Define]
Doze Mode
DisableDefault
1Min1Hour
When the set time has
elapsed, BIOS sends a
System clock
drops to 33MHz.
command to the system to
enter Doze Mode.
The following [Suspend Mode] field may be configured only if [Power
Management] is set to [User Define]
Suspend Mode
DisableDefault
1Min1Hour
In Suspend mode, the CPU
stops completely (no
instructions are executed.)
Only an SL-
Enhanced (or
SMI) CPU can
enter this mode.
3-5.3 Power Management Controls
Power
Management
Controls
SettingDescriptionNote
MODEM Use
IRQ
Soft-off by
PWRBTN
NA
3
Delay 4 Sec.
Instant-Off
Assigns an IRQ# to the modem
device.
Pressing the power button for
more than 4 seconds forces the
system to enter the Soft-Off
state when the system has
“hung.”
75
Default
Default
BIOS Setup UtilitySY-6VBA133-B
3-5.4 PM Events
PM EventsSettingDescriptionNote
VGA
LPT & COM
HDD & FDD
DMA/master
Primary INTR
ONWhen Enabled, your can set the
LAN awakens the system.
OFFDefault
NONE
LPT
COM
LPT/COM
ONWhen On of HDD & FDD, any
OFF
ONWhen you are On of DMA/ Master,
OFF
ONDefault
OFF
When On of LPT & COM, any
activity from one of the listed
system peripheral devices or IRQs
wakes up the system.Default
Default
activity from one of the listed
system peripheral devices wakes up
the system.
any activity from one of the list
system peripheral devices wakes up
the system.
When set to On, any event
occurring at will awaken a
system which has been powered
down. The following is a list of
IRQ’ s, Interrupt ReQuests,
which can be exempted much as
the COM ports and LPT ports
above can. When an I/O device
wants to gain the attention of the
operating system, it signals this
by causing an IRQ to occur.
When the operating system is
ready to respond to the request,
it interrupts itself and performs
the service.
When set Off, activity will neither
prevent the system from going into
a power management mode nor
awaken it.
76
BIOS Setup UtilitySY-6VBA133-B
3-6 PNP/PCI CONFIGURATION SETUP
This option sets the motherboard's PCI Slots.
ROM PCI/ISA BIOS
PNP/PCI CONFIGURATION
AWARD SOFTWARE, INC.
PNP OS Installed: NoCPU to PCI Write Buffer: Disabled
Resources Controlled By: Manual
Reset Configuration Data: DisabledPCI Dynamic Bursting: Disabled
IRQ - 3assigned to: Legacy ISAPCI #2 Access #1 Retry: Disabled
IRQ - 4assigned to: Legacy ISA
IRQ - 5assigned to: PCI/ISA PnPAGP Master 1 WS Write: Disabled
IRQ - 7assigned to: PCI/ISA PnPAGP Master 1 WS Read: Disabled
IRQ - 9assigned to: PCI/ISA PnP
IRQ - 10assigned to: PCI/ISA PnPAssign IRQ For USB: Enabled
IRQ - 11assigned to: PCI/ISA PnPAssign IRQ For VGA: Enabled
IRQ - 12assigned to: PCI/ISA PnPSlot 1/5 Use IRQ No: Auto
IRQ - 14assigned to: PCI/ISA PnPSlot 2 Use IRQ No: Auto
IRQ - 15assigned to: PCI/ISA PnPSlot 3 Use IRQ No: Auto
DMA - 0assigned to: PCI/ISA PnPSlot 4 Use IRQ No: Auto
DMA - 1assigned to: PCI/ISA PnP
DMA - 3assigned to: PCI/ISA PnP
DMA - 5assigned to: PCI/ISA PnPESC: Quit
DMA - 6assigned to: PCI/ISA PnPF1: HelpPU/PD/+/- : Modify
DMA - 7assigned to: PCI/ISA PnPF5: Old Values(Shift) F2 : Color
PCI Delay Transaction: Disabled
↑ ↓ → ←
: Select Item
F7: Load Setup Defaults
After you have completed the PCI Slot Configuration, press [Esc] and
follow the instructions on your screen to save your settings or exit without
saving.
77
BIOS Setup UtilitySY-6VBA133-B
3-6.1 PNP/PCI Configuration Controls
PNP/PCI
Controls
SettingDescriptionNote
PNP OS
Installed
Yes
No
This item allows you to
determine install PnP OS or
Default
not.
Resources
Controlled By
ManualBIOS does not manage PCI/ISA PnP
card IRQ assignment.
Requires to assign IRQ-# and DMA-# to PCI or
ISA PnP manually.
IRQ-3,4,5,7,9,10,11,12,14,15 assigned to: _
DMA-0,1,3,5,6,7 assigned to: _
AutoThe Plug-and-Play BIOS
Recommended
auto manages PCI/ISA PnP
card IRQ assignment
automatically.
Reset
Configuration
Data
Disabled Retain PnP configuration
data in BIOS.
EnabledReset PnP configuration data
Default
in BIOS.
3-6.2 PNP/PCI Configuration Setup
PNP/PCI Setup SettingDescriptionNote
If [Resources Controlled By] is set to [Manual]
IRQ-# and
DMA-#
assigned to:
PCI/ISA PnP Choose IRQ-# and
DMA-# assigned to
PCI/ISA PnP card.
Legacy ISAChoose IRQ-# and
DMA-# assigned to
Legacy ISA card.
IRQ-3,4,5,7,9,10,
11,12,14,15
DMA-0,1,3,5,6,7
IRQ-3,4,5,7,9,10,
11,12,14,15
DMA-0,1,3,5,6,7
78
BIOS Setup UtilitySY-6VBA133-B
3-6.3 PCI Slot Configuration
PCI Slot
Configuration
SettingDescriptionNote
CPU to PCI
Write Buffer
PCI Dynamic
Bursting
PCI Delay
Transaction
PCI #2 Access
#1 Retry
AGP Master 1
WS Write
DisabledDefault
Enabled
DisabledDefault
Enabled
DisabledDefault
Enabled
DisabledDefault
Enabled
DisabledDefault
EnabledWhen Enabled, writes to the
When this field is Enabled, writes
from the CPU to the PCI bus are
buffered, to compensate for the
speed differences between the CPU
and the PCI bus. When Disabled,
the writes are not buffered and the
CPU must wait until the write is
complete before starting another
write cycle.
When Enabled, every write
transaction goes to the write buffer.
Burstable transactions then burst on
the PCI bus and nonburstable
transactions don’t.
The chipset has an embedded 32-bit
posted write buffer to support delay
transactions cycles. Select Enabled
to support compliance with PCI
specification version 2.1.
When PCI#2 (AGP bus) access to
PCI#1 (PCI bus) has a error
occurred.
AGP(Accelerated Graphics Port) are
executed with one wait states.
AGP Master 1
WS Read
Assign IRQ
For USB
DisabledDefault
EnabledWhen Enabled, read to the AGP
(Accelerated Graphics Port) are
executed with one wait states.
Disabled BIOS will assign IRQ for USB port.
EnabledBIOS won’ t assign IRQ for USB
port.
79
Default
BIOS Setup UtilitySY-6VBA133-B
PCI Slot Configuration (Continued)
PCI Slot
Configuration
SettingDescriptionNote
Assign IRQ
For VGA
EnabledBIOS will assign IRQ for VGA
port.
Default
Disabled BIOS won’ t assign IRQ for VGA
port.
Your OS may reassign another interrupt to a PCI slot after BIOS passes control to
the OS, especially if you use Windows 95, 98 or NT.
Slot 1/5, 2, 3, 4
Use IRQ NO.
AutoDefault
3,4,5,7,9,
Set to Auto the BIOS will using
IRQs Automatically.
10,11,12,1
4,15
3-7 LOAD SETUP DEFAULTS
Select the [LOAD SETUP DEFAULTS] option from the Main Menu to
load the system values you have previously saved. This option is
recommended if you need to reset the system setup and to retrieve the old
values.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
SOYO COMBO SETUP
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
Load SETUP Defaults (Y/N)? _
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD SETUP DEFAULTS
Esc
: Quit
F10
: Save & Exit Setup
Type [Y] to use the Setup Defaults followed by [Enter]or otherwise [N] to
return to the Main Menu and keep current values.
AWARD SOFTWARE, INC.
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
↑↓→←
(Shift) F2
Time, Date, Hard Disk Type…
: Select Item
: Change Color
Warning: If you run into any problem after changing the BIOS
configuration, please load the SETUP DEFAULTS for stable
performance.
80
BIOS Setup UtilitySY-6VBA133-B
3-8 INTEGRATED PERIPHERALS
Caution: Change these settings only if you are already familiar
with the Chipset.
The [INTEGRATED PERIPHERALS] option changes the values of the
chipset registers. These registers control the system options in the
computer.
The following screen shows setup default settings.
ROM PCI/ISA BIOS
INTEGRATED PWEIPHERALS
AWARD SOFTWARD, INC.
OnChip IDE Channel0: EnabledOnboard Serial Port 1: 3F8/IRQ4
OnChip IDE Channel1: EnabledOnboard Serial Port 2: 2F8/IRQ3
IDE Prefetch Mode: DisabledUR2 Mode: Standard
Primary Master PIO: AutoUR2 Duplex Mode: Full
Primary Slave PIO: Auto
Secondary Master PIO: AutoOnboard Parallel Port: 378/IRQ7
Secondary Slave PIO: AutoParallel Port Mode: SPP
Primary Master UDMA: AutoECP Mode Use DMA0: 1
Primary Slave UDMA: Auto
Primary Master UNMA: Auto
Primary Slave UDMA: Auto
Init Display First: PCI Slot
Onboard FDC Controller: EnabledESC: Quit
F1: HelpPU/PD/+/- : Modify
F5: Old Values(Shift) F2 : Color
F7: Load Setup Defaults
↑ ↓ → ←
: Select Item
The following tables describe each field in the INTEGRATED
PERIPHERALS Menu and provide instructions on how to configure the
IDE controls, FDC controls, and the onboard serial and parallel ports.
81
BIOS Setup UtilitySY-6VBA133-B
3-8.1 IDE Device Controls
IDE ControlsSettingDescriptionNote
On-Chip PCI IDE
Ø Primary
Ø Secondary
IDE HDD Block Mode
DisabledTurn off the on-board
IDE
EnabledUse the on-board IDEDefault
DisabledDefault
EnabledInvokes multi-sector
transfer instead of one
sector per transfer. Not
all HDDs support this
function.
IDE
Ø Primary Master PIO
Ø Primary Slave PIO
Ø Secondary Master PIO
Ø Secondary Slave PIO
mode 0-40 is the slowest speed
4 is the fastest speed
AutoFor better performance
and stability, we suggest
you use the Auto setting
Default
to set the HDD control
timing.
IDE
Ø Primary Master UDMA
Ø Primary Slave UDMA
Disabled
AutoSelect Auto to enable
Ultra DMA Mode
Default
support.
3-8.2 Init Display Controls
lnit Display ControlsSettingDescriptionNote
Init Display First
PCI SlotDefault
AGP
Choose which card –
AGP Display card or PCI
VGA card – to initialize
first.
3-8.3 FDC Controls
FDC ControlsSettingDescriptionNote
Onboard FDC
controller
DisabledTurn off the on-board
floppy controller
EnabledUse the on-board floppy
controller
82
Default
BIOS Setup UtilitySY-6VBA133-B
3-8.4 Onboard Serial Ports
Onboard Serial
Ports
SettingDescriptionNote
Onboard Serial Port
1
Onboard Serial Port
2
UR2 Mode
If [UR2 Mode] is set to [IrDA 1.0]/[ASKIR]
UR2 Duplex Mode
Disabled
3F8/IRQ4Default
2F8/IRQ3Default
3E8/IRQ4
2E8/IRQ3
Auto
StandardSupports a Standard
IrDA 1.0
ASKIRSupports a Sharp serial
HalfDefault
Duplex
Choose serial port 1 &
2's I/O address.
Do not set port 1 & 2 to
the same address except
for Disabled or Auto.
serial infrared IrDA.
interface format.
Choose [Half] or
[Duplex] to set UR2 in
half duplex mode or full
duplex mode
respectively. Refer to
your IR device
specifications to select
the suitable mode.
(port 1)
(port 2)
Default
83
BIOS Setup UtilitySY-6VBA133-B
If [Parallel Port Mode] is set to [ECP] mode
3-8.5 Onboard Parallel Ports
Onboard Parallel
Ports
SettingDescriptionNote
Onboard Parallel Port
Parallel Port Mode
ECP Mode use DMA
378H/IRQ7Default
3BCH/IRQ7
278H/IRQ5
ECP/EPPDefault
SPP
ECP
EPP/SPP
3Choose DMA3Default
1Choose DMA1
Choose the printer I/O
address.
The mode depends on
your external device that
connects to this port.
3-8.6 MULTI I/O ADDRESSES
Default settings for multi-I/O addresses are as follows:
PortI/O AddressIRQStatus
LPT1
COM1
COM2
Warning: If a default I/O address conflicts with other I/O cards
such as sound card, you must change one of the I/O addresses to
remedy to this address conflict. (I/O addresses can be adjusted from
the BIOS Setup Utility)
378H7ECP/EPP
3F8H4
2F8H3
84
BIOS Setup UtilitySY-6VBA133-B
3-9 SUPERVISOR PASSWORD
Based on the setting you have made in the [Security Option] of the [BIOS
FEATURES SETUP] section, the password prevents access to the system
or the setup program by unauthorized users. Follow this procedure to set a
new password or disable the password:
1. Choose [BIOS FEATURES SETUP] in the Main Menu and press
[Enter]. Select the [Security Options] item and set the field to:
a. [System]: The password is required every time the system is
booted. This means only a person who knows the password can
use this computer.
b. [Setup]: The password is required only when you attempt to
enter the BIOS Setup program.
2. Choose [SUPERVISOR PASSWORD] from the Main Menu and
press [Enter]. The following prompt appear:
Enter Password:
Warning: If you forget or lose the password, the only way to
access the system is to set jumper JP5 to clear the CMOS RAM.
All setup information is lost and you must run the BIOS setup
program again.
Note: If you do not wish to use the password function, press
[Enter] directly and the following message appears:
Password Disabled!!
85
BIOS Setup UtilitySY-6VBA133-B
F10
(Shift) F2
↔
Type the PasswordPress:
password, press
to exit
Type the Password
Press <Enter> without
After you confirm the password,
3. Enter your new password and press [Enter]. The following message
appears, prompting to confirm the new password:
Confirm Password:
4. Re-enter your password and then press [Enter] to exit to the Main
Menu.
This diagram outlines the password selection procedure:
and Press: <Enter>
↔
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
Enter Password:
POWER MANAGEMENT SETUPPNP/PCI CONFIGURATION
Confirm Password:
LOAD SETUP DEFAULTSLOAD BIOS DEFAULTS
Esc
: Quit
: Save & Exit Setup
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
Enter Password:
∗∗∗∗∗
∗∗∗∗∗
After you confirm the
press <Esc> to exit
Time, Date, Hard Disk Type…
ROM PCI/ISA BIOS
Press:
entering the password
Without entering password
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
Password Disabled!!
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
↑↓→←
°
: Select Item
: Change Color
3-10 USER PASSWORD
When the user password option is on, you are not allowed to change any
setting in the [CMOS SETUP UTILITY] except for changing the user's
password.
The password setting procedure is similar to that for the [SUPERVISOR
PASSWORD] (Refer to section 3-9).
86
BIOS Setup UtilitySY-6VBA133-B
3-11 IDE HDD AUTO DETECTION
This Main Menu function automatically detects the hard disk type and
configures the STANDARD CMOS SETUP accordingly.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
HARD DISKSTYPE SIZE CYLSHEAD PRECOMPLANDZSECTOR MODE
Primary Master:
Select Primary Master Option (N=Skip) : N
OPTIONSSIZECYLS HEADPRECOMP LANDZSECTORMODE
2(Y)1707827640330863 LBA
1170733091665535330863 NORMAL
317078276465535330863 LARGE
Note: Some Oses( SCO-UNIX Before v5.0) must use “NORMAL” for installation
ESC : Skip
Note: This function is only valid for IDE type of hard disk drives.
87
Drivers installationSY-6VBA133-B
Chapter 4
DRIVERS INSTALLATION
Your SY-6VBA133-B Motherboard comes with a CD-ROM labeled
"SOYO CD." The SOYO CD contains the user's manual file for your new
Motherboard, the drivers software available for installation, and a database
in HTML format with information on SOYO Motherboards and other
products.
Step 1. Insert the SOYO CD into the CD-ROM drive
The SOYO CD will auto-run, and the SOYO CD Start Up Menu will be as
shown.
If you use Windows NT, the SOYO-CD will not detect your motherboard
type. In that case the following dialog will pop up, please choose your
motherboard and press OK. Now the SOYO-CD Start Up Menu will be
shown.
Please Select Your Board
7IWA-F
7IWA-F V1.0
6IWM/L
6IWM
6IWA
OK
(SOYO CD Start Up Program Menu)
88
X
LI-7000
7IWB
7IWB V1.0
7IWM
7IWM/L V1
Cancel
Drivers installationSY-6VBA133-B
If you use Windows 95 or 98, the SOYO CD Start Up Program
automatically detects which SOYO Motherboard you own and displays the
corresponding model name.
The user's manual files included on the SOYO CD are in PDF (Postscript
Document) format. In order to read a PDF file, the appropriate Acrobat
Reader software must be installed in your system.
Note: The Start Up program automatically detects if the Acrobat Reader
utility is already present in your system, and otherwise prompts you on
whether or not you want to install it. You must install the Acrobat Reader
utility to be able to read the user's manual file. Follow the instructions on
your screen during installation, then once the installation is completed,
restart your system and re-run the SOYO CD.
89
Drivers installationSY-6VBA133-B
Step 2. Install Drivers and Utilities
The following describes the best way of installing Windows 95 or
Windows 98 on your 6VBA 133-B Motherboard:
Ø
The following BIOS default settings should not be changed:
1. The ‘OnChip USB Controller’ item under ‘ Chipset features Setup’ is set
to enabled.
2. The ‘USB Assigned IRQ’ item under ‘ PnP/PCI Configuration is set to
enabled.
You MUST have these two items enabled for Windows 95/98 to
run properly on your system.
Ø
Install Windows 95/98
Ø
If you installed Windows 95 you will now need to upgrade
your USB driver by running the following program on your
Windows CD:
Win95/OSR2/Usbsupp/USBsupp.exe
Ø
After installation of windows, you will need to install the
VIA drivers. Follow the instructions below.
Click the Install drivers button to display the list of drivers that can be
installed on your Motherboard. The start-up program displays the drivers
available for the 6VBA 133.
driver
VIA 4 in 1 driver package for Win 9x/NT
6VBA133-B Winbond hardware doctor for Win 95/98
Cancel
OK
(Driver Installation Menu)
90
revision:
Drivers installationSY-6VBA133-B
A short description of all available drivers follows:
Ø VIA 4in1 driver package
The 4 in 1 driver package includes all drivers your motherboard needs.
After selecting this driver package, one driver will be installed
automatically (the IRQ remapping utility), the other three are installed if
selected. By default all three drivers are selected. A description of the 4
drivers follows:
Bus Master PCI IDE Driver
This driver will speed up the data-transfer rate to and from the
harddisk.
AGP VxD Driver
This driver must be installed in order to be able to make use of the
on-board AGP Video functionality.
VIA Chipset Functions Registry
This driver will make the necessary changes to the Windows
registry, in order to make sure that Windows has no problems
recognizing your VIA chipset.
IRQ remapping utility (This driver is installed automatically)
This utility will remap the IRQ lines to make sure that everything
functions properly under Windows.
Ø 6VBA133-B Winbond hardware doctor for Win 95/98
Your motherboard comes with a hardware monitoring IC. By installing
this utility Temperature, Fan speed and Voltages can be monitored. It is
also possible to set alarms when current system values exceed or fall
below pre-set values.
This utility comes with a preset monitoring rage for the CPU voltage.
However, the core voltage of the processor you purchased may fall out of
this preset range, so you may need to adjust the pre-set value. Please refer to
the SY-6VBA 133-B Motherboard’s CD manual for the details.
Select which driver you want to install and click OK, or click Cancel to
abort the driver installation and return to the main menu.
91
Drivers installationSY-6VBA133-B
Note: Once you have selected a driver, the system will automatically exit
the SOYO CD to begin the driver installation program. When the
installation is complete, most drivers require to restart your system before
they can become active.
Step 3. Check the Latest Releases
Click the 'Check the latest Releases' button to go the SOYO Website to
automatically find the latest BIOS, manual and driver releases for your
motherboard. This button will only work if your computer is connected to
the internet through a network or modem connection. Make sure to get
your modem connection up before clicking this button.
Step 4. Select which driver you want to install and click OK
Notice 1:Once you have selected a driver, the system will automatically exit
the SOYO CD to begin the driver installation program. When the
installation is complete, most drivers require to restart your system
before they can become active.
Notice 2:You may click Cancel to abort the driver installation and return to
the main menu.
Notice 3:Once you have selected a driver, the system will automatically exit
the SOYO CD to begin the driver installation program. When the
installation is complete, most drivers require to restart your system
before they can become active.
92
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