tional copyright laws, with all rights reserved. Reproducing any of the material contained
herein is prohibited without the consent of the publisher.
Disclaimer
This manual has repeatedly been rectified for less to criticize; however, it is inevitable to avoid
sliping up on something. Please inform us if there is anything that needs to be corrected or
improved. Information in this document is subject to change without notice. Shuttle® Inc.
makes no representations or warranties with respect to the contents hereof, and specifically
for any particular purpose. Shuttle® Inc. reserves the right to revise or change this publication
without obligation to notify any person of such revision or changes.
Trademarks
Shuttle is a registered trademark of Shuttle Inc.
VIA is a registered trademark of VIA Corporation.
Intel, Pentium, and Celeron are registered trademarks of Intel Corporation.
PS/2 is a registered trademark of IBM Corporation.
AWARD is a registered trademark of Award Software Inc.
Microsoft and Windows are registered trademarks of Microsoft Corporation.
General Notice: Other product names used in this manual are ascribed to their respective
owners and acknowledged.
M673
TABLE OF CONTENTS
WHAT'S IN THE MANUAL ....................................................................... 5
Jumper Settings >> A Closer Look............................................................. Page 23
Software Utility >> How to Install................................................................ Page 37
BIOS Setup >> How to Configure............................................................... Page 40
About This Manual
For First-Time DIY System Builder ................................................................Page 6
For Experienced DIY User ...............................................................................Page 6
For System Integrator.......................................................................................Page 6
- 5 -
1 INTRODUCTION
1.1 To Different Users
First-Time DIY System Builder
Welcome to the DIY world! Building your own computer system is not as difficult as you may think. To make your first computer DIY experience successful,
right from the start, we have designed the 3.1 Hardware Installation section
in a step-by-step fashion for all the first-time DIY system builders. Prior to installation, we also suggest you to read the whole manual carefully to gain a complete understanding of your new Shuttle AV42mainboard.
Experienced DIY User
Congratulate on your purchase of the Shuttle AV42mainboard. You will find
that installing your new Shuttle AV42 mainboard is just easy. Bundled with an
array of onboard functions, the highly-integrated AV42 mainboard provides
you with a total solution to build the most stable and reliable system. Refer to
sections 3.2 Jumper Settings and Chapter 4 Drivers/Software Utilities to
find out how to get the best out of your new mainboard. Chapter 5 BIOSSetup also contains the relevant information on how to tune up your system to
achieve higher performance.
System Integrator
You have wisely chosen this mainboard to construct your system. This
mainboard incorporates all the state-of-the-art technology of the P4X333
chipset from VIA. It integrates the most advanced functions you can find to
date in a compact ATX board.
- 6 -
1.2 Item Checklist:
0239-FXS
AGP1
PCI1
CNR1
UM240445
P4X333
0236CE TAIWAN
ATX1
PANEL1SIR
SJ1
E
2
1JP5
USB311
MKM
VT8235
0234CD TAIWAN
1
FDD1
PCI2
PCI3
PCI4
PCI5
UM740439
950901BF
Check all items with your AV42 mainboard to make sure nothing is missing.
The complete package should include:
- One piece of the AV42 mainboard
KA7500
B
1
1
AN
UF
CP
R217A
0240
93718CF
- One piece of ATA 133/100/66 Ribbon Cable
- One piece of Floppy Ribbon Cable
- One piece of twin-port USB Cable (optional)
IO
UD
A
1
0238
2
1
D
D
C
C
27078S1 234CRMC ALC101
1
N1
SFA
CA
1
IT8705F
MFL6W0
1
E
2IA1019567
ID
ID
1
1
1
2
3
M
M
M
IM
IM
IM
D
D
D
P3
J
2
M
RO
23A3031771
1
JP
1
1
BT
USB2
1
1
- AV42 User's Manual
- One piece of Bundled CD-ROM with containing:
Ø AV42 user's manual in PDF format
Ø VIA driver
Ø Audio device driver
Ø USB 2.0 driver
Ø Award Flashing Utility
- 7 -
2 FEATURES
This mainboard is carefully designed for the demanding PC user who wants high performance and maximum intelligent features in a compact package.
2.1 Specifications
- CPU Support
Intel Pentium 4/Celeron Processor with 400/533 MHz FSB.
- Chipset
Features VIA P4X333 N.B. and VIA VT8235 S.B..
- CPU FSB Configuration
AV42 provides jumper JP5 to configure front side bus at 400/533MHz.
- AC'97 Audio Codec
Compliant with AC'97 2.2 specifications.
Supports 18-bit ADC and DAC resolution and four analog line-level stereo
inputs.
- Versatile Memory Support
Three 184-pin DIMM slots to support up to 3GB of PC2100.
Compliant with DDR SDRAM module.
- Expansion Slots
Provide five 32-bit PCI slots, one AGP slot that supports up to 4X AGP device, and one CNR (Communications and Networking Riser) slot.
- 6 USB 2.0 Interfaces Onboard
Ø 2 x USB connectors on back-panel and two sets of dual USB port headers
on board.
- I/O Interface
Provides a variety of I/O interfaces:
Ø 1 x Floppy interface for 3.5-inch FDD with 720KB, 1.44MB, or 2.88MB
format or for 5.25-inch FDD with 360K or 1.2MB format.
Ø 2 x DB9 serial connectors 16C550 UART compatible.
Ø 1 x Infrared communication port.
(Serial port COM2 can also be redirected to an external IrDA Adapter
for wireless connection.)
Ø 1 x DB25 parallel connector that supports SPP, EPP, and ECP.
- 8 -
Ø 1 x PS/2 Mouse connector.
Ø 1 x PS/2 Keyboard connector.
Ø 1 x Line-Out port.
Ø 1 x Line-In port.
Ø 1 x Mic-In port.
Ø 1 x DB15 MIDI/Game port.
- PCI Bus Master IDE Controller Onboard
Two UltraDMA 133/100/66 Bus Master Dual-Channel IDE ports provide support to a maximum of four IDE devices (one Master and one Slave per channel).
The IDE Bus implements data transfer speeds of up to 133/100/66 MB/sec
and also supports Enhanced PIO Modes.
80-pin Cable Backward Compatible Legacy ATAPI Devices, ATAPI IDE CDROM, CD-R, CD-RW, and LS-120 Supports.
- ATX Power Supply Connector
ATX power supply unit can connected to the onboard 20-pin Pentium 4
standard ATX power connector, supporting Suspend and Soft-On/Off by
dual-function power button.
- Advanced Configuration and Power Interface
Features four power-saving modes: S1 (Snoop), S3 (Suspend to RAM), S4
(Suspend to DISK), and S5 (Soft-Off). ACPI provides more efficient energysaving features controlled by your operating system that supports OS direct
Power Management (OSPM) functionality.
- System BIOS
Provides licensed Award BIOS V6.0 PG on 2Mb Flash core and supports
Green PC, Desktop Management Interface (DMI).
- ATX Form Factor
System board conforms to the ATX specification.
Board dimension: 305mm x 190mm.
- Advanced Features
Ø Low EMI - Built in spread spectrum and automatic clock shut-off of
unused PCI/SDRAMS slots to reduce EMI.
Ø Dual Function Power Button - The system can be in one of two states,
one is Suspend mode and the other is Soft-Off mode. Pushing the power
button for less than 4 seconds places the system into Suspend mode.
- 9 -
When the power button is pressed for longer than 4 seconds, the system
enters Soft-Off mode.
Ø CPU Clock Setting - This item allows users to adjust CPU Host Clock in
BIOS.
Ø CPU Multiplier Setting - This item allows users to adjust CPU Multiplier
in BIOS.
- Intelligent Features
Ø Voltage Monitoring - Monitors various voltages of key elements, such as
the CPU, and other critical system voltage levels to ensure stable current
passing through mainboard components.
Ø Fan Status Monitoring - To prevent CPU from overheating, the CPU fan
is monitored for RPM and failure. (CPU Cooling FAN with RPM sensor is
required.)
Ø Temperature Monitoring - This item allows users to make sure whether
the CPU or system runs in a suitable temperature.
- 10 -
3 HARDWARE INSTALLATION
DIM
M
1
0239-FXS
CPU
F
AN1
AGP1
PCI1
CNR1
0236CE TAIWAN
ATX
1
PANEL1SIR
B
T
1
SJ1
1
IDE
2
11DIM
M
2
DIM
M
3
JP3
1
J
P
5
1
USB311
MKM
0234CD TAIWAN
1
FDD1
PCI2
PCI3
PCI4
PCI5
Floppy Connector
Extended USB Headers
Before removing or installing any of these devices including CPU, DIMMs,
Add-On Cards, Cables, please make sure to unplug the onboard power
connector.
This section outlines how to install and configure your mainboard. Refer to the following
mainboard layout to help you to identify various jumpers, connectors, slots, and ports.
Then follow these steps designed to guide you through a quick and correct installation of
your system.
3.1 Step-by-Step Installation
Accessories Of the AV42 Mainboard
PS/2 Keyboard & Mouse
Connectors
Two USB Ports
CPUFAN1
Serial Ports (COM1&2)
Parallel Port (LPT1)
Line-Out/Line-In/Mic-In &
MIDI/Game Ports
Front-Panel Audio Header
Audio CD_IN2 Connector
Audio CD_IN1 Connector
Onboard Audio CODEC
CASFAN1
Five PCI Slots
IR Header
One CNR Slot
KA7500B
R217
A
ATX Power Connector
CPU FSB - JP5
Socket 478
Three 184-Pin DIMM
UM240445
0240
93718CF
Sockets
Two IDE Connectors
O
I
D
U
A
1
2
D
C
RMC
ALC101
27078S1 234C
UM740439
0238
950901BF
1
D
C
P4X333
2IA1019567
1
E
D
I
One AGP Slot
BIOS Written
1
P
J
Protection - JP3
Clear CMOS - JP1
(USB2&3)
IT8705F
MFL6W0
1
1
N
A
F
S
A
C
VT8235
23A3031771
1
1
2
M
O
R
USB2
1
Front-Panel Connector
Single-Color MSG LED
- 11 -
Step 1
CPU Installation:
This mainboard supports Intel Pentium 4/Celeron Socket 478 series CPU.
Please follow the steps as follows to finish CPU installation.
Note the CPU orientation when you plug it into CPU socket.
1. Pull up the CPU socket lever to 90-degree angle.
CPU socket lever up to
90-degree angle
2. Locate Pin 1 in the socket and look for a black dot or cut edge on the CPU
upper interface. Match Pin 1 and cut edge, and insert the CPU into the
socket.
CPU Pin 1 and cut edge
- 12 -
3. Press down the CPU socket lever and finish CPU installation.
Note:The CPU might be damaged if you do not match the CPU
socket Pin 1 and cut edge well.
4. Intel Pentium 4/Celeron processor requires a set of heatsink and fan to cool
down the processor. You need to purchase a heatsink and fan if they are not
bundled with your CPU. Required is that install the set and plug its cable
in the CPU fan power connector. Note that there are kinds of CPU fan
connectors. Normally, if your mainboard supports a hardware monitoring
function, a 3-pin fan power connector can have your system detect the CPU
fan's speed. A CPU fan with a 2-pin or 4-pin fan power connector does not
support the detection of the CPU fan's speed, and must directly be connected to the system's power supply unit.
- 13 -
Step 2.
Set Jumpers
This mainboard is jumperless! The default jumper settings have been set for
the common usage standard of this mainboard. Therefore, you do not need
to reset the jumpers unless you require special adjustments as any of the
following cases:
Clear CMOS setting
BIOS written protection
CPU FSB setting
For first-time DIY system builders, we recommend that you not change the
default jumper settings if you are not totally familiar with the mainboard
configuration procedures. The factory-set default settings are tuned for optimum system performance. For the advanced users who wish to customize
their system, section 3.2 Jumper Settings will provide detailed information
on how to configure your AV42 mainboard manually.
Step 3
Install DDR SDRAM System Memory
To install memory, insert DDR SDRAM memory module(s) in DIMM slot(s).
Note that DDR SDRAM modules are directional and will not go in the DIMM
slots unless properly oriented. After the module is fully inserted into the
DIMM slot, lift the clips of both sides of the DIMM slot to lock the module in
place.
DDR SDRAM
- 14 -
Step 4
Install Internal Peripherals in System Case
Before you install and connect the mainboard into your system case, we
recommend that you first assemble all the internal peripheral devices into the
computer housing, including but not limited to the hard disk drive (IDE/
HDD), floppy disk drive (FDD), CD-ROM drive, and ATX power supply unit.
This will greatly facilitate in making the connections to the mainboard described below.
To install IDE & FDD drives, follow this procedure:
1. Set the required jumpers on each device according to the instructions
provided by the manufacturer. (IDE devices, HDD, and CD-ROM have to
set jumpers to Master or Slave mode depending on whether you install
more than one device of each kind.)
2. Connect IDE cable and FDD cable on the back-panel of the internal
peripheral devices to the corresponding headers on board. Note that the
cable should be oriented with its colored stripe (usually red or magenta)
connected to pin#1 both on the mainboard IDE or FDD connector and on
the device as well.
3. Connect an available power cable from your system power supply unit to
the back-panel of each peripheral device. Note that the power cable is
directional and cannot fit in if not properly positioned.
- 15 -
Step 5
Mount the Mainboard on the Computer Chassis
1. You may find that there are a lot of different mounting hole positions
both on your computer chassis and on the mainboard. To choose
correct mounting holes, the key point is to keep the back-panel of the
mainboard in a close fit with your system case, as shown below.
2. After deciding on the proper mounting holes, position the studs between
the frame of the chassis and the mainboard. The studs are used to fix the
mainboard and to keep a certain distance between the system's chassis
and the mainboard, in order to avoid any electrical shorts between the
board and the metal frame of the chassis. (If your computer case is already
equipped with mounting studs, you will need to tighten screws to attach
the mainboard.)
Note:In most computer housings, you will be able to find 4 or more attach-
ment points to install mounting studs and then fix the mainboard. If
there are not enough matching holes, then make sure to install at
least 4 mounting studs to ensure proper attachment of the mainboard.
- 16 -
Step 6
PANEL
PWR BTN
MSG LED
-
+
1
HDD LED
USB 2&3
VREG_FP_USBPWR0
HDD LED
MSG LED
PWR BTN
_
RST
Connect Front-Panel LEDs/Switch/USBs
You can find there are several different cables already existing in the system
case and originating from computer's front-panel devices (MSG LED, HDD
LED, PWR BTN, RST switch, or USB devices etc.). These cables serve to
connect the front-panel LEDs, switch, and USB connectors to mainboard's
front-panel connector groups (Panel and USB2&3), as shown below.
1
USB 2&3
RST
1. Green-LED and Power-LED (MSG LED)
2. HDD-LED (HDD LED)
3. ATX Soft Power On/Off (PWR BTN)
4. Hardware Reset Switch Button (RST)
5. Extended USB Headers (USB 2&3)
5
1
1
+
2
3
4
VREG_FP_USBPWR0
USB_FP_P0USB_FP_P0+
GND
KEY
- 17 -
1
USB_FP_P1USB_FP_P1+
GND
USB_FP_OC0
Step 7
IDE2
1
FDD1
CD2
CD1
1
AUDIO
Connect IDE and Floppy Disk Drives
1. IDE cable connectors
2. Floppy cable connector
IDE1
11
Step 8
Connect Other Internal Peripherals
1. Audio CD_IN1/2 connectors
2. Front-panel audio header
- 18 -
Step 9
ATX
1
Connect the Power Supply
1. System power connector
Step 10
Install Add-on Cards in Expansion Slots
1. AGP card
2. PCI card
3. CNR card
- 19 -
Step 11
PS/2 Mouse
Parallel Port(LPT1)
MIDI/Game Port
Mic-In
Line-In
Connect External Peripherals to Back-Panel
You are now ready to put the computer case back together and get on to the
external peripheral connections to your system's back-panel.
USB1/2 Ports
PS/2 Keyboard
foxconn
Serial Port
(COM1)
- 20 -
Serial Port
(COM2)
Line-Out
Step 12
System Boot Up For the First-Time
To ensure your system completedly and correctly installed, please refer to the
above installation steps once again before first booting up your system.
1. Insert a system-bootable floppy disk (DOS 6.2X, Windows 9X/NT, or
others), which contains the FDISK and FORMAT utilities.
2. Turn on the system power.
3. First, you need to use the FDISK utility to create a primary partition of the
hard disk. You can also add an extended partition if your primary partition does not use all of the available hard disk space. If you choose to
add an extended partition, you will have to create one or more logical
partitions to occupy all the space available to the extended partition. The
FDISK utility will assign a drive letter (i.e. C:, D:, E:,......) to each partition
shown in the FDISK program. After the FDISK procedure, reboot your
system by using the same disk.
Note:DOS 6.2X and Windows 95A can only support up to 2.1GB of HDD
partition. If you use the FDISK utility with one of the operating systems mentioned above, you can only install your HDD into any partitions no larger than 2.1GB.
4. Now, use the FORMAT utility to format all the partitions you've created.
When formatting the primary partition (C:), key in the command, "FORMAT C:/S."
Note:FORMAT C:/S can transfer all the necessary system files into the pri-
mary partition of your hard disk. Afterwards, your HDD will become
a bootable drive.
5. Install all the necessary drivers for CD-ROM, Mouse, etc.
6. Setup the complete operating system according to your OS installation
guide.
- 21 -
Step 13
Install Drivers & Software Components
Please note that all the system utilities and drivers are designed for Win 9x/
2000/ME/XP/NT operating systems only. Make sure your operating system is
already installed before running the driver's installation CD-ROM programs.
1. Insert the bundled AV42 CD-ROM into your CD-ROM drive. The autorun program will display the driver's main installation window on screen.
2. Choose "Install VIA Driver" and complete it.
3. Choose "Install Audio Device Driver" and complete it.
4. Choose "Install USB2.0 Driver" and complete it.
5. Exit from the autorun driver's installation program.
] Please refer to section Chapter 4 Software Utility to install drivers.
- 22 -
3.2 Jumper Settings
Several hardware settings are made through the use of mini jumpers to connect jumper pins on the mainboard. Pin #1 could be located at any corner
of each jumper, you just find the location with a white right angle which
stands for pin 1#. There are several types of pin 1# shown as below:
3-pin and multi (>3) pin jumpers shown as following:
Pin #1 to the left:
Pin #1 on the top:
Pin #1 to the right:
Pin #1 on the bottom:
Jumpers with two pins are shown as for Close [On] or for
Open [Off]. To short jumper pins, simply place a plastic mini jumpers over
the desired pair of pins.
Caution!
1. Do not remove the mainboard from its antistatic protective packaging
until you are ready to install it.
2. Carefully hold the mainboard by its edges and avoid touching its
components. When putting the mainboard down, place it on top of its
original packaging film, on an even surface, and components side up.
3. Wear an antistatic wrist strap or take other suitable measures to prevent
electrostatic discharge (ESD) whenever handling this equipment.
- 23 -
Jumpers & Connectors Guide
A3
C1~C4
D1A2A1C5E1E4D1
Use the mainboard layout on page 11 to locate CPU socket, memory banks,
expansion slots, jumpers and connectors on the mainboard during the installation. The following list will help you to identify jumpers, slots, and connectors along with their assigned functions:
B1
B2
E2
B3
B4
B5~B8
C6
E3
E3
E2
E5
CPU/Memory/Expansion Slots
Socket 478: CPU Socket for Intel Pentium 4/Celeron processor
DIMM1/2/3: Two184-pin DIMM Slots for 128, 256, 512 MB, and
1GB of 2.5V DDR SDRAM
(The total installed memory does not exceed 3GB.)
Expansion Slots: Five 32-bit PCI Slots; one AGP Slot; one CNR Slot
- 24 -
A1
Jumpers
A1
A2
A3
JP1: Clear CMOS setting
JP3: BIOS written protection
JP5: CPU FSB setting
Back-Panel Connectors
B1
MS: PS/2 mouse port
B1
B2
B3
B4
B5
B6
B7
B8
KB: PS/2 keyboard port
USB1/2: 2 USB(Universal Serial Bus) ports
COM1/2: Serial ports 1/2 (DB9 male)
LPT1: Parallel port (DB25 female)
LINE-OUT: Line-Out port
LINE-IN: Line-In port
MIC-IN: Mic-In port
MIDI/GAME: MIDI/Game port
Front-Panel Connectors
C1
C2
C3
C4
C5
C6
MSG LED: Green/Power LED
HDD LED: IDE drive active LED
PWR BTN: ATX power on/off momentary type switch
RST: Hardware reset switch
USB2/3: Extended USB headers
AUDIO: Front-panel audio header
Internal Peripheral Connectors
D1
D1
D1
FDD1: Floppy disk drive interface
IDE1: IDE primary interface (dual-channel)
IDE2: IDE secondary interface (dual-channel)
Other Connectors
E1
E2
E2
E3
E4
E5
ATX1: ATX power connector
CPUFAN1: CPU fan connector
CASFAN1: System fan connector
CD1/2: Audio CD_IN connectors
SJ1: Single-color MSG LED connector
SIR: IR header
- 25 -
FJumpers
1
1
JP11JP31JP5
1
1
A1
Clear CMOS Setting (JP1)
JP1 is used to clear CMOS data. Clearing CMOS will result in the permanently erasing previous system configuration settings and the restoring original (factory-set) system settings.
Step 1. Turn off the system power (PC-> Off).
Step 2. Remove ATX Power cable from ATX Power connector.
Step 3. Remove jumper cap from JP1 pins 1-2.
Step 4. Place the jumper cap on JP1 pins 2-3 for a few seconds.
Pin 1-2 (Default)
Pin 2-3 (Clear CMOS)
Step 5. Return the jumper cap to pins 1-2.
Step 6. Plug ATX Power cable into ATX Power connector.
Step 7. Turn on the system power (PC-> On).
A2
BIOS Written Protection (JP3)
JP3 is used to protect BIOS from abnormal writing. You may choose to place
jumper cap on pins 2-3 for BIOS written protection; however, please place
jumper cap on pins 1-2 if you need to reflash BIOS.
Pin 1-2 (Unprotected)Pin 2-3 (Protected)
A3
CPU FSB Setting (JP5)
AV42 provides jumper JP5 to configure front side bus at 400/533MHz.
Short: Auto-detect (400 or 533MHz)
Open: 533MHz
- 26 -
FBack-Panel Connectors
B1
PS/2 Mouse & Keyboard Connectors
Two 6-pin female PS/2 Mouse & Keyboard
connectors are located on the rear panel of
the mainboard. Depending on the computer housing you use (desktop or tower),
the PS/2 Mouse connector is situated at the
top of the PS/2 Keyboard connector when
the mainboard is laid into a desktop, as opposed to a tower where the PS/2 Mouse
connector is located at the right of the PS/2
Keyboard's. Plug the PS/2 Mouse and Keyboard jacks into their corresponding connectors.
B2
USB1/2 Port Connectors
This mainboard offers 2 USB ports on frontpanel. Plug each USB device jack into an
available USB1/2 connector.
PS/2 Mouse
PS/2 Keyboard
USB Port 2
B3
COM1/2 Port Connectors
This mainboard can accommodate two
serial devices on COM1/2. Attach a serial
device cable to the DB9 serial port COM1/
2 on the back-panel of your computer.
B4
Parallel Port Connector
One DB25 female parallel connector is located on the rear panel of the mainboard.
Plug the connection cable from your parallel device (printer, scanner, etc.) into this
connector.
USB Port 1
COM1 Port
Parallel Port
COM2 Port
foxconn
- 27 -
B5
Line-Out Port Connector
Line-Out is a stereo output port through which
the combined signal of all internal and external audio sources on the board is output. It
can be connected to 1/8-inch TRS stereo
headphones or to amplified speakers.
B6
Line-In Port Connector
Line-In is a stereo line-level input port that
accepts a 1/8-inch TRS stereo plug. It can be
used as a source for digital sound recording,
a source to be mixed with the output, or both.
B7
Mic-In Port Connector
Mic-In is a 1/8-inch jack that provides a mono
input. It can use a dynamic mono or stereo
microphone with a resistance of not more than
600 Ohms.
Line-Out Port
Line-In Port
Mic-In Port
B8
MIDI/Game Port Connector
The MIDI/Game port is a 15-pin female connector. This port can be connected to any
IBM PC compatible game with a 15-pin Dsub connector.
MIDI Instrument Connection
You will need a MIDI adapter to connect a MIDI compatible instrument to
the sound card. The MIDI adapter can in turn be connected to the Joystick/MIDI port. You will also need the MIDI sequencing software to run
MIDI instruments with your computer into this connector.
MIDI/Game Port
- 28 -
FFront-Panel Connectors
PANEL
PWR BTN
MSG LED
-
+
1
HDD LED
PANEL
PWR BTN
MSG LED
-
+
1
HDD LED
C1
MSG LED Connector (Green/Power LED)
This header is dual-color LED function. Dual-color LED function is defined by
either Power LED or Green LED. The Green LED indicates that the system is
currently in one of the power saving modes (Doze/Standby/Suspend). When
the system resumes to a normal operation mode, the Green LED will go off, and
Power LED on. This Power LED will go off during power saving mode. Attach a
2-pin MSG LED cable to (MSG LED) header.
RST
Note : Please notice all the LED connectors are directional. If your chassiss
LED does not light up during running, please change it to an opposite
direction.
C2
HDD LED Connector (HDD LED)
Attach the connector cable from the IDE device LED to the 2-pin (HDD LED)
header. The HDD LED lights up whenever an IDE device is active.
RST
- 29 -
ATX Power On/Off Switch Connector (PWR BTN)
PANEL
PWR BTN
MSG LED
-
+
1
HDD LED
PANEL
PWR BTN
MSG LED
-
+
1
HDD LED
C3
The Power On/Off Switch is a momentary type switch used for turning on or off
the system ATX power supply. Attach the connector cable from the Power Switch
to the 2-pin (PWR BTN) header on the mainboard.
C4
Hardware Reset Connector (RST)
Attach the 2-pin hardware reset switch cable to the (RST) header. Pressing the
reset switch causes the system to restart.
RST
RST
- 30 -
C5
USB 2&3
1
AUDIO
1
AUD_FRONT_L
AUD_FRONT_R
AUDIO
Extended USB Headers (USB2&3)
These headers are used to connect cables to USB connectors mounted on
front-panel or back-panel. The USB cable is optional at the time of purchase.
Pin Assignments:Pin Assignments:
VREG_FP_USBPWR0
USB_FP_P0USB_FP_P0+
GND
KEY
1
1
3
5
7
9
VREG_FP_USBPWR0
2
USB_FP_P1-
4
USB_FP_P1+
6
GND
8
USB_FP_OC0
10
USB 2&3
C6
Front-Panel Audio Header (AUDIO)
This header allows users to install an auxiliary Front-Oriented Audio port for
easier access. Either the Line-Out port connector on back-panel or Front-Panel
Audio header is available at the same time. If you would like to use this header
on front-panel, please remove all jumpers from the Audio header and install
your special extra audio cable instead. Two mini jumpers must be setted on
pins 5-6 and pins 9-10, when this header is not used.
Pin Assignments:Pin Assignments:
AUD_RET_L
KEY
AUD_RET_R
AUD_VCC
AUD_GND
10
9
8
6
4
2
7
N/C
5
3
AUD_MIC_BIAS
1
AUD_MIC
1
- 31 -
FInternal Peripheral Connectors
IDE2
FDD1
D1
Enhanced IDE and Floppy Connectors
AV42 mainboard features two 40-pin dual-channel IDE device connectors
(IDE1/IDE2), providing support for up to four IDE devices, such as CD-ROM
and Hard Disk Drive (HDD). This mainboard also includes one 34-pin floppy
disk controller (FDD1) to accommodate the Floppy Disk Drive (FDD). Moreover, this mainboard comes with one 80-pin ATA 133/100/66 ribbon cable
to connect IDE HDD, and one 34-pin ribbon cable for FDD connection.
IDE1
11
1
Important:Ribbon cables are directional; therefore, connect the red
cable stripe to the same side.
- 32 -
F Other Connectors
ATX1
E1
ATX Power Supply Connector (ATX1)
This motherboard uses 20-pin standard Pentium 4 ATX power header
(ATX1). Please make sure you plug it in the right direction.
ATX1
A traditional ATX system remains in the power-off stage when AC power resumes from power failure. However, it is inconvenient for a network server or
workstation if there is not an UPS to execute power-on. Thus, this motherboard
supports an AC Power Auto Recovery function to solve this problem. You may
enable the function, "PWRON After PWR-Fail," in the sub-menu of "Power
Management Setup" within the BIOS setup program.
Note 1:The ATX power connector is directional and will not go in
unless the guides match perfectly, making sure that pin#1 is
properly positioned.
Note 2:Make sure the latch of the ATX power connector clicks into
place to ensure a solid attachment.
Note 3:Your ATX power supply must be supplied to ACPI+5V
standby power and at least 720mA compatible.
Note 4:Make sure your power supply have enough power for higher
speed processor installed.
- 33 -
Cooling Fan Connectors - CPUFAN1 & CASFAN1
CD2CD
1
E2
AV42 mainboard provides two onboard 12V cooling fan power connectors
to support CPU (CPUFAN1), and System (CASFAN1) cooling fans.
GND+12V
SENSE
1
Note:
Both cable wiring and type of plug may vary,
which depend on the fan maker. Keep in mind
that the red wire should always be connected
to the +12V header and the black wire to the
ground (GND) header.
E3
Audio CD_IN Connectors (CD1/2)
Ports CD1/2 are used to attach audio connector cables from the CD-ROM/
DVD-ROM drives.
1
CPUFAN1
1
CASFAN1
- 34 -
E4
Single-Color MSG LED (SJ1)
This header is reserved for future use. The function of LED varies in different
ACPI modes: LED becomes light in mode S0; blinking in modes S1/S3; and
dark in modes S4/S5.
E5
IR Header (SIR)
If you have an Infrared device, this mainboard can implement IR transfer
function. To enable this function, follow the step:
SJ11
Step 1.Step 1.
Step 1.Attach the 5-pin infrared device cable to the SIR header.
Step 1.Step 1.
(Refer to the below diagram for the SIR pin assignments.)
This mainboard supports Normal or IrDA transfer modes.
2 4 6
1SIR
1 3 5
Pin Assignments:
1=N/A
2=KEY
3=+5V
Note:Note:
Note: Before connect your IR device to the SIR header, please note that
Note:Note:
every pin is properly allocated. If not, your IR device may be damaged.
4=GND
5=IRTX
6=IRRX
- 35 -
SIR
1
3.3 System Memory Configuration
AV42 mainboard has three 184-pin DIMM slots that allow you to install from
128MB to 1GB of system memory. Each 184-pin DIMM (Dual In-Line
Memory Module) slot can accommodate 128MB, 256MB, 512MB, and 1GB
of PC2100 compliant 2.5V single or double side 64-bit wide data path DDR
SDRAM modules.
Install Memory:
Install memory in any or all of the slots and in any combination shown as
follows.
DIMM SlotMemory Modules
DIMM 1
DIMM 2
DIMM 3
128MB, 256MB, 512M, and 1GB 184-pin
2.5V DDR SDRAM DIMM
128MB, 256MB, 512M, and 1GB 184-pin
2.5V DDR SDRAM DIMM
128MB, 256MB, 512M, and 1GB 184-pin
2.5V DDR SDRAM DIMM
Module
Quantity
x 1
x 1
x 1
Note: The total installed memory does not exceed 3GB.
Note: You need not to set any jumper to configure memory since the
BIOS utility can detect the system memory automatically. You can
check the total system memory value in the BIOS Standard CMOS
Setup menu.
Upgrade Memory:
You can easily upgrade the system memory by inserting additional DDR
SDRAM modules in any available DIMM slots. The total system memory is
calculated by simply adding up the memory in all DIMM slots. After upgrading, the new system memory value will automatically be computed and displayed in "Standard CMOS Setup" of BIOS setup program.
- 36 -
4 SOFTWARE UTILITY
4.1 Mainboard CD Overview
Note:
To enable your AV42 mainboard, insert it in your CD-ROM drive and the CD
AutoRun screen will appear. If the AutoRun screen does not appear, double
click or run D:\Autorun.exe (assuming that your CD-ROM drive is drive D:).
AV42 CD-ROM is subject to change without notice.
Navigation Bar Description:
F
Install Mainboard AV42 Software
F
Manual
F
Link to Shuttle Homepage
F
Browse this CD
F
Quit
- AV42 user's manual in PDF format.
- Allows you to see contents of this CD.
- Exit from this CD.
- Link to Shuttle website homepage.
- Installing the relevant drivers .
4.2 Install Mainboard AV42 Software
Insert the attached CD-ROM in your CD-ROM drive and the AutoRun screen
will appear. If the AutoRun screen does not appear, double click on Autorun
icon in
screen. Using your pointing device (e.g. mouse) clicking on the "
Mainboard AV42 Software
My Computer
[
4.2.A
[
4.2.B
[
4.2.C
]Install VIA Driver
]Install Audio Device Driver
]Install USB 2.0 Driver
to bring up
" bar to run into the sub-menu. It includes:
Shuttle Mainboard Software Setup
Install
- 37 -
4.2.A Install VIA Driver
Click on the "
Once you made your selection, the installation will run automatically.
When the installation is done,
effect.
Install VIA Driver
reboot
" bar to install the chipset driver.
your computer to take the installation
4.2.B Install Audio Device Driver
Click on the "
Once you made your selection, the installation will run automatically.
When the installation is done,
effect.
Install Audio Device Driver
reboot
your computer to take the installation
" bar to install the audio driver.
- 38 -
4.2.C Install USB 2.0 Driver
Click on the "
Once you made your selection, the installation will run automatically.
When done,
Install USB 2.0 Driver
reboot
your computer to take the installation effect.
" bar to install the USB 2.0 driver.
4.3 View the User's Manual
Click on the "
Manual
" bar.
Click on the "
"
Install Acrobat Reader
AV42 Manual
" bar to view AV42 user's manual. Click on the
" if you need to install it.
- 39 -
5 BIOS SETUP
AV42 mainboard's BIOS ROM has a built-in setup program that allows users
to modify the basic system configuration. The information is stored in batterybacked RAM so that it is retained even if the system power turns off.
The system BIOS manages and executes a variety of related hardware functions in the system, including:
System date and time
Hardware execution sequence
Power management functions
Allocation of system resources
5.1 Enter the BIOS
To enter the BIOS (Basic Input/Output System) utility, please follow these two
steps:
Step 1.Turn on the computer, and the system will perform its POST
(Power-On Self Test) routine checks.
Step 2.Press <Del> key immediately in the following message,
"Press DEL to enter SETUP," or simultaneously press the
<Ctrl>, <Alt>, <Esc> keys.
Note 1.If you miss to enter BIOS and want to enter BIOS setup again, restart
the system by pressing the <RESET> switch on computer's frontpanel, or simultaneously pressing the <Ctrl>, <Alt>, <Del>
keys.
Note 2.If you do not press the keys in time to boot the system, the screen
will prompt a message as follows:
"Press F1 to Continue, DEL to Enter Setup"
Step 3.As you enter the BIOS program, the CMOS Setup Utility will
show you the Main Menu, as shown in the next section.
- 40 -
5.2 The Main Menu
Once you enter the AwardBIOS(tm) CMOS Setup Utility, the Main
Menu will appear on the screen. The Main Menu allows you to select
several setup functions and two exit choices. Use the arrow keys to
select among the items and press <Enter> to enter the sub-menu.
Note that there is a brief description of each highlighted selection
appears on the bottom of the screen.
Setup Items
The main menu includes the following setup categories. Note that some
systems may not include all entries.
Standard CMOS Features
for the basic system configuration.
Advanced BIOS Features
for the advanced system configuration.
Advanced Chipset Features
to change values in the chipset registers to optimize your system performance.
Integrated Peripherals
for setting the integrated peripherals.
Power Management Setup
for setting the power management.
PnP / PCI Configurations
appear if your system supports PnP / PCI.
- 41 -
PC Health Status
show the current system temperature, voltage, and FAN speed.
Frequency/Voltage Control
for setting frequency/voltage control.
Load Fail-Safe Defaults
to load the BIOS default values for the minimal/stable performance of
your system.
Load Optimized Defaults
to load the factory-set BIOS default values for the optimal performance
of your system. While Award has designed the custom BIOS to maximize performance, the factory has the right to change these defaults to
meet users' needs.
Set Supervisor/User Password
to change, set, or disable a password. It allows you to limit access to the
system and setup or only to setup.
Save & Exit Setup
Save CMOS value changes in CMOS and exit from setup.
Exit Without Saving
Abandon all CMOS value changes and exit from setup.
- 42 -
@
Standard CMOS Features
The category displays under the "Standard CMOS Features." Use the
arrow keys to select among the items and use the <PgUp> or
<PgDn> keys to choose the value you want in each item.
Date
(mm : dd : yy)
The item sets the date of your computer. It is automatically updated.
Time
(hh : mm : ss)
The time is based on the 24-hour military-time clock. For example, 5
p.m. is 17:00:00.
IDE Primary Master/Slave, IDE Secondary Master/Slave
Press <Enter> to enter into the detailed options.
IDE HDD Auto-Detection
Press <Enter> to auto-detect HDD on this channel. If detection is
successful, it fills the remaining fields on this menu.
IDE Primary Master
Selecting 'manual' lets you set the remaining fields and select the types
of the fixed disk.
Note: PRECOMP=65535 means NONE !
Ø The choice:None, Auto, or Manual.
Access Mode
Choose the access mode for the hard disk.
Ø The choice:CHS, LBA, Large, or Auto.
- 43 -
Capacity
Shows the disk drive capacity (approximated). Note that the size is
usually slightly greater than that of a formatted disk.
Ø Auto-Display your disk drive size.
The following options are selectable only if the 'IDE Primary Master'
item is set to 'Manual.'
Cylinder
Set the number of cylinders for the hard disk.
Ø Min = 0, Max = 65535
Head
Set the number of read/write heads.
Ø Min = 0, Max = 255
Precomp
Warning: Setting a value of 65535 means no hard disk.
Ø Min = 0, Max = 65535
Landing zone
Set the landing zone size.
Ø Min = 0, Max = 65535
Sector
Set the number of the sector per track.
Ø Min = 0, Max = 255
Drive A/Drive B
Select the types of the floppy disk drive in your system.
Ø The choice:None, 360K, 5.25 in, 1.2M, 5.25 in, 720K, 3.5 in,
1.44M, 3.5 in, or 2.88M, 3.5 in.
Floppy 3 Mode Support
The item refers to a 3.5-inch disk with a capacity of 1.2MB, sometimes
used in Japan.
Ø The choice:Disabled, Drive A, Drive B, or Both.
Video
Select the default video device.
Ø The choice:EGA/VGA, CGA 40, CGA 80, or MONO.
Halt On
Select the situation in which you want the BIOS to stop the POST
process and notify you.
Ø The choice:All Errors, No Errors, All, But Keyboard, All, But
Diskette, or All, But Disk/Key.
Base/Extended/Total Memory
These items are automatically detected at system start-up. These are for
display only and cannot be changed.
- 44 -
@
Advanced BIOS Features
The category aims at configuring the basic operation for your system.
Anti-Virus Protection
Allows you to choose the VIRUS Warning feature for IDE Hard Disk
boot sector protection. Enabling this function prevents someone from
writing data into this area, and BIOS will show a warning message on
screen with an alarm beep.
Enabled
Disabled
Ø The choice:Enabled or Disabled.
CPU L1 & L2 Cache
This item enables CPU L1 internal and L2 secondary cache to speed up
the memory access.
Ø The choice:Enabled or Disabled.
CPU L2 Cache ECC Checking
This item enables or disables ECC (Error Correction Code) error checking on the CPU cache memory.
Ø The choice:Enabled or Disabled.
Activates automatically when the system boots up. A
warning message appears when attempting to access the
boot sector or hard disk partition table.
No warning message appears when attempting to access
the boot sector or hard disk partition table.
- 45 -
Quick Power On Self Test
This item enables Power-On Self Test (POST) after you start up the
computer. If it is enabled, BIOS will shorten or skip some check items
during POST.
Ø The choice:Disabled or Enabled.
First/Second/Third Boot Device
The BIOS is loaded in the operating system from the devices selected in
sequence.
Ø The Choice:Floppy, LS120, HDD-0, SCSI, CDROM, HDD-1,
HDD-2, HDD-3, ZIP100, USB-FDD, USB-ZIP, USBCDROM, USB-HDD, LAN, or Disabled.
Boot Other Device
Select your boot device priority.
Ø The choice:Disabled or Enabled.
Swap Floppy Drive
If the system has two floppy drives, you can swap the assigned drive
letters.
Ø The choice:Disabled or Enabled.
Boot Up Floppy Seek
Seeks disk drives during booting-Up as enabled.
Ø The choice:Disabled or Enabled.
Boot Up NumLock Status
The NumLock key is active when set as on.
Ø The choice:Off or On.
Typematic Rate Setting
Keystrokes repeat at a rate by the keyboard controller. When enabled,
the typematic rate and typematic delay can be selected.
Ø The choice:Disabled or Enabled.
Typematic Rate (Chars/Sec)
The item defines how many characters per second are generated when
a key is held down.
Ø The choice:6, 8, 10, 12, 15, 20, 24, or 30.
- 46 -
Typematic Delay (Msec)
The item defines how many milliseconds must elapse before a helddown key begins generating repeat characters.
Ø The choice:250, 500, 750, or 1000.
Security Option
Select whether the password is required at system start-up or at entering
the Setup Utility.
Ø The choice:Setup or System.
OS Select For DRAM > 64MB
The item is required as more than 64MB memory is installed in OS/2.
Ø The choice:Non-OS2 or OS2.
HDD S.M.A.R.T Capability
The item enables or disables the HDD system management function.
Ø The choice:Disabled or Enabled.
Report No FDD for WIN95
The item defines if reporting no FDD runs for WIN95.
Ø The choice:No or Yes.
Video BIOS Shadow
When enabled, the VGA BIOS is copied to the system DRAM for
enhancing performance.
Ø The choice:Disabled or Enabled.
Small Logo (EPA) Show
This item allows you to enable/disable the EPA logo.
Ø The choice:Disabled or Enabled.
- 47 -
@
Advanced Chipset Features
The category describes critical timing parameters of the mainboard. The
default values are recommended unless you are quite familiar with the
technical specifications of your system hardware. If not, change any value
could result in fatal errors or instability in your system.
DRAM Clock/Drive Control
Press <Enter> to enter into the detailed options.
Current FSB Frequence
This item shows the current CPU FSB speed.
Current DRAM Frequence
This item shows the current DRAM speed.
DRAM Clock
This item allows you to control the DRAM speed.
Ø The Choice:100MHz, 133MHz, or By SPD.
When the CPU speed is set at 100MHz, the DRAM speed can be set
at 100MHz ( by Host Clock), or 133MHz. (CPU:DRAM=3:4)
When the CPU speed is set at 133MHz, the DRAM speed is only set
at 133MHz (by Host Clock).
DRAM Timing
This item allows you to select the value in this field, depending on
which kind of DDR DRAM is installed.
Ø The Choice:Manual or By SPD.
- 48 -
The following five items will become selectable if you choose
the "Manual" item.
SDRAM CAS Latency
Ø The Choice:3, 2.5, or 2.
Bank Interleave
Ø The Choice:Disabled, 2 Bank, or 4 Bank.
Precharge to Active(Trp)
Ø The Choice:2T or 3T.
Active to Precharge(Tras)
Ø The Choice:5T or 6T.
Active to CMD(Trcd)
Ø The Choice:2T or 3T.
DRAM Burst Len
This item allows you to select the DRAM burst length.
Ø The Choice:4 or 8.
DRAM Command Rate
This item allows you to select the DRAM executed rate.
Ø The Choice:2T Command or 1T Command.
APG & P2P Bridge Control
Press <Enter> to enter into the detailed options.
AGP Aperture Size
Select the size of the Accelerated Graphics Port (AGP) aperture. The
aperture is a portion of the PCI memory address range, dedicated to the
graphics memory address space. The host cycles that hit the aperture
range are forwarded to the AGP without any translation.
Ø The Choice:256M, 128M, 64M, 32M, 16M, 8M, or 4M.
AGP Mode
This item allows you to select the AGP Mode.
Ø The Choice:4X, 2X, or 1X.
AGP Driving Control
This item enables the system to automatically select its output buffer
drive strength, or make it manually selectable by an end-user.
Ø The Choice:Auto or Manual.
AGP Driving Value
This item enables an end-user to manually select the AGP output buffer
drive strength.
Ø Key in a HEX number: Min=0000, Max=00FF.
- 49 -
AGP Fast Write
This item enables or disables the fast written function for the AGP card.
Ø The Choice:Disabled or Enabled.
AGP Master 1 WS Write
When enabled, writing to the AGP is implemented with a single delay.
Ø The Choice:Disabled or Enabled.
AGP Master 1 WS Read
When enabled, reading to the AGP is implemented with a single delay.
Ø The Choice:Disabled or Enabled.
CPU & PCI Bus Control
Press <Enter> to enter into the detailed options.
CPU to PCI Write Buffer
When enabled, the writing from the CPU to PCI bus is buffered so as to
compensate for the speed differences between the CPU and PCI bus.
When disabled, the writing is not buffered and the CPU must wait until
the writing is completed before starting another written cycle.
Ø The Choice:Disabled or Enabled.
PCI Master 0 WS Write
When enabled, writing to the AGP bus is implemented with no delay.
Ø The Choice:Enabled or Disabled.
PCI Delay Transaction
The chipset has an embedded 32-bit post written buffer to support delay
transactions cycles. Select enabled to support compliance with PCI specification version 2.1.
Ø The Choice:Disabled or Enabled.
Memory Hole
In order to improve performance, some space in memory can be
reserved for ISA cards.
Ø The Choice:Disabled or 15M-16M.
System BIOS Cacheable
Selecting enabled allows caching the system BIOS ROM at F0000hFFFFFh, for better performance. However, if any program is written to
this memory area, a system error may be generated.
Ø The choice:Disabled or Enabled.
Video RAM Cacheable
Selecting enabled allows caching the video RAM, for better performance. However, if any program is written to this memory area, a
system error may be generated.
Ø The Choice:Disabled or Enabled.
- 50 -
@
Integrated Peripherals
VIA OnChip IDE Device
Press <Enter> to enter into the detailed options.
OnChip IDE Channel0
The chipset contains a PCI IDE interface with support to two IDE channels. Select enabled to activate the primary IDE interface; select disabled to de-activate this interface.
Ø The choice:Disabled or Enabled.
OnChip IDE Channel1
The chipset contains a PCI IDE interface with support to two IDE channels. Select enabled to activate the secondary IDE interface; select disabled to de-activate this interface.
Ø The choice:Disabled or Enabled.
IDE Prefetch Mode
The onboard IDE drive interfaces support IDE prefetching for faster
drive access. If you install a primary and/or secondary add-on IDE
interface, set this item to disabled as the interface does not support
prefetching.
Ø The choice:Disabled or Enabled.
Primary/Secondary Master/Slave PIO
The four IDE PIO (Programmed Input/Output) items let you set a PIO
mode (0-4) for each of the four IDE devices. Modes 0 through 4 provide
successively increased performance. In Auto mode, the system automatically determines the best mode for each device.
Ø The choice:Auto, Mode 0, Mode 1, Mode 2, Mode 3, or Mode 4.
- 51 -
Primary/Secondary Master/Slave UDMA
If you install a device that supports UltraDMA that provides faster
access to IDE devices, change the item to Auto.
Ø The choice:Disabled or Auto.
VIA OnChip PCI Device
Press <Enter> to enter into the detailed options.
VIA-3058 AC97 Audio
This item allows you to control the onboard AC 97 audio.
Ø The Choice:Auto or Disabled.
VIA-3068 MC97 Modem
This item allows you to control the onboard modem.
Ø The Choice:Auto or Disabled.
Super I/O Device
Press <Enter> to enter into the detailed options.
Onboard FDC Controller
Select enabled if your system has a floppy disk controller (FDC). If you
install add-on FDC or the system has no floppy drive, select disabled.
Ø The choice:Disabled or Enabled.
Onboard Serial Port1/2
Select an address and corresponding interruption for the first and second serial ports.
Ø The choice:Disabled, 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3,
or Auto.
UART Mode Select
This item allows you to select the mode for the onboard serial port2.
Ø The choice:Normal or IrDA.
UR2 Duplex Mode
This item allows you to select the IR half/full duplex function.
Ø The choice:Full or Half.
Onboard Parallel Port
This item allows you to define the onboard parallel port controller I/O
address setting.
Ø The choice:Disabled, 378/IRQ7, 278/IRQ5, or 3BC/IRQ7.
Parallel Port Mode
Select a mode for the onboard parallel(printer) port. Select SPP unless
you are quite familiar with your hardware/software.
Ø The choice:SPP, EPP, ECP, or ECP+EPP.
- 52 -
ECP Mode Use DMA
Select a DMA channel for the parallel port as using the ECP mode.
Ø The choice:1 or 3.
Game Port Address
This item selects the game port address.
Ø The choice:Disabled, 201, or 209.
Midi Port Address
This item selects the MIDI port address.
Ø The choice:Disabled, 330, or 300.
Midi Port IRQ
This item selects MIDI port IRQ.
Ø The choice:5 or 10.
Init Display First
This item allows you to activate the PCI slots or the onchip VGA.
Ø The choice:PCI Slot or AGP.
OnChip USB Controller
Set enabled if your system has a USB installed. If you add a higher
performance controller, you need to disable this item.
Ø The Choice:All Disabled, All Enabled, 1&2 USB Port, 1&3 USB
Port, 2&3 USB Port, 1 USB Port, 2 USB Port, or 3 USB
Port.
USB Keyboard Support
Select enabled if your system contains a USB controller and you have a
USB keyboard.
Ø The Choice:Disabled or Enabled.
USB Mouse Support
Enable this item if you need to use a keyboard connected through the
USB port in a legacy operating system (such as DOS) that does not
support Plug and Play.
Ø The Choice:Disabled or Enabled.
IDE HDD Block Mode
The chipset contains a PCI IDE interface with support for two IDE
channels. Select enabled to activate the primary and/or secondary IDE
interface. Select disabled to de-activate this interface, in case that you
install a primary and/or secondary add-in IDE interface.
Ø The choice:Disabled or Enabled.
- 53 -
F
Power Management Setup
This option has you control system power management. The system has
various power-saving modes consisting of powering down the hard
disk, turning off the video, suspending to RAM, and powering down the
software that allows the system to be automatically resumed by certain
values.
ACPI Function
This item allows you to enable the Advanced Configuration and Power
Management (ACPI).
Ø The choice:Enabled or Disabled.
ACPI Suspend Type
This item allows you to select kind of sleeping states when system
suspending.
Ø The choice:S1(POS), S3(STR), or S1 & S3.
Power Management Option
This item allows you to select the type/degree of power- saving modes.
User Define
Min Saving
Max Saving
Ø The choice:User Define, Min Saving, or Max Saving.
allows you to change each mode.
Suspend Mode= Disabled or 1 min ~1 hr.
minimum power management
Suspend Mode=1 hr.
maximum power management
Suspend Mode=1 min.
- 54 -
HDD Power Down
When enabled, the hard disk drive will be powered down, with all
other devices remaining active.
Ø The choice:Disabled or 1 Min~15 Min.
Suspend Mode
When enabled, all devices except the CPU will be shut off.
Ø The choice:Disabled, 1 Min, 2 Min, 4 Min, 6 Min, 8 Min, 10 Min,
20 Min, 30 Min, 40 Min, or 1 Hour.
Video Off Option
When enabled, this feature allows the VGA adapter to operate in a
power-saving mode.
Always On
Suspend --> Off
MODEM Use IRQ
Ø The choice:Always On, Suspend ->Off, or MODEM Use IRQ.
Video Off Method
This item defines the state in which the monitor is blanked.
Blank Screen
V/H SYNC+Blank
DPMS Support
Ø The choice:Blank Screen, V/H SYNC+Blank, or DPMS Support.
MODEM Use IRQ
This item defines which IRQ the modem can use.
Ø The choice:N/A, 3, 4, 5, 7, 9, 10, or 11.
Monitor will remain on during the powersaving mode.
Monitor is blanked when the system enters
into the suspend mode.
The item allocates certain IRQ to the modem.
writes blanks to the video buffer.
makes the system turn off the vertical and
horizontal synchronization ports and write
blanks to the video buffer.
initially displays the power management
signaling.
Soft-Off by PWRBTN
When set as delay for 4 seconds, pressing down the power button for
more than 4 seconds forces the system to enter the soft-off state.
Ø The choice:Delay 4 Sec or Instant-Off.
PWRON After PWE-Fail
This item defines if the system will be rebooted after the power fails.
Ø The choice:Off, On, or Former-Sts.
- 55 -
IRQ/Event Activity Detect
Press <Enter> to enter into the detailed options.
USB Resume from S3
When enabled, any activity from the USB device will awaken the
system from S3 mode.
Ø The choice:Disabled or Enabled.
VGA
When on, you can set the VGA to awaken the system.
Ø The choice:OFF or ON.
LPT & COM
When each or both stay on, any activity from one of the peripheral
devices or IRQs will wake up the system.
Ø The choice:NONE, LPT, COM, or LPT/COM.
HDD & FDD
When on, any activity from one of the peripheral devices will wake up
the system.
Ø The choice:OFF or ON.
PCI Master
When on, any activity from one of the peripheral devices will wake up
the system.
Ø The choice:OFF or ON.
PowerOn by PCI Card
This item enables/disables the power-on function of the PCI card.
Ø The choice:Disabled or Enabled.
WOL/WOM/Ring Resume
When enabled, any activity from LAN or the modem will awaken the
system from a power-saving mode.
Ø The choice:Disabled or Enabled.
RTC Alarm Resume
When enabled, set the date and time of the RTC (Real-Time Clock)
alarm will awaken the system from a suspend mode.
Ø The choice: Disabled or Enabled.
Date (of Month)
This item selects the alarm date.
Ø Key in a DEC number: Min=0, Max=31.
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Resume Time (hh:mm:ss)
This item selects the alarm time.
[hh]
Ø Key in a DEC number: Min=0, Max=23.
[mm/ss]
Ø Key in a DEC number: Min=0, Max=59.
IRQs Activity Monitoring
Primary INTR
Staying on will enable a specific IRQ.
Ø The choice: OFF or ON.
A cluster of IRQs is listed as follows. As one certain IRQ is enabled,
any activity at it will awaken the system from a power-saving mode.
This category configures how PnP and PCI operate in your system.
Correctly setting up the IRQ and DMA (both PnP and PCI use) assignments will make your system work stably. It is strongly recommended
that only technical users make changes to the default settings.
PNP OS Installed
This item allows you to define if PnP OS is installed.
Ø The choice:No or Yes.
Reset Configuration Data
When enabled, any PnP configuration data stored in the BIOS will be
cleared from memory, with new data created.
Ø The choice:Disabled or Enabled.
Resource controlled By
When stays auto(ESCD), the system will dynamically allocate resources
to PnP devices as they are required. As set to manual, the following line
"IRQ Resources" will become available to you.
Ø The choice:Auto(ESCD) or Manual.
IRQ Resources
When the previous item is set to manual, this item allows you to respectively assign an interruptive type for IRQ-3 to IRQ-15.
IRQ-3/4/5/7/9/10/11/12/14/15 assigned to
Ø The choice:PCI Device or Reserved.
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PCI/VGA Palette Snoop
The item is designed to solve problems caused by some non-standard
VGA cards. A built-in VGA system this mainboard contains does not
need this function, so please leave this item disabled.
Ø The choice:Disabled or Enabled.
Assign IRQ For VGA
The item aims at assigning the IRQ line to the VGA on your system.
When enabled, activity from the VGA will awaken the system.
Ø The choice:Disabled or Enabled.
Assign IRQ For USB
The item aims at assigning the IRQ line to the USB on your system.
When enabled, activity from the USB will awaken the system.
Ø The choice:Disabled or Enabled.
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PC Health Status
Shutdown Temperature
Enables you to set the maximum temperature the system can reach
before powering down.
Ø The choice:60°C/140°F, 65°C/149°F, 70°C/158°F, Disabled.
The following items provide you with information about the current
operating status on your system. You cannot make any changes to one
of them, including:
CPU Vcore
2.50V
3.30V
5.00V
12.00V
Voltage Battery
Current System Temp
Current CPU Temp
CPU FAN Speed
CASE FAN Speed
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Frequency/Voltage Control
CPU Clock Ratio
The item defines a multiplier for the system FSB frequency. The formula
is presented as follows:
Multiplier X FSB Frequency = CPU Clock Speed
For example, a processor at 450MHz and FSB frequency at 100MHz
ought to set the multiplier at 4.5 for: 4.5 (Multiplier) X 100MHz (FSB
Frequency) = 450MHz (CPU Clock Speed).
Ø Key in a DEC number: Min=8, Max=50.
Auto Detect PCI/DIMM Clk
When enabled, the BIOS will disable the clock signal of the free DIMM
and PCI slots.
Ø The choice:Enabled or Disabled.
Spread Spectrum
This item can reduce the EMI (Electro-Magnetic Interference) generated
by the system.
Ø The choice:Disabled, Spectrum +/-0.5%, Spectrum +/-0.3%.
CPU Host/AGP/PCI Clock
This item offers several values of the FSB frequency for the processor.
Ø The choice:Default, 100/66/33MHz, 103/69/34MHz, 107/71/