Meets the intent of Directive 89/336/ECC for Electromagnetic Compatibility. Compliance was
demonstrated to the following specifications as listed in the official Journal of the European
Communities:
EN 50081-1 Emissions:
EN 55022Radiated, Class B
EN 55022Conducted, Class B
EN 60555-2Power Harmonics
EN 50082-1 Immunity:
IEC801-2 Electrostatic Discharge
IEC 801-3 RF Radiate
IEC 801-4 Fast Transient
1
About This Manual
This manual will introduce to the user how this product is consisted. All useful information will be
described in later chapters. Keep this manual for your future upgrade or system re-configuration.
Chapter 0 Overview
The features and specifications of this motherboard
Chapter 1 Quick Installation
The quick reference for experienced users
Chapter 2 Hardware Installation
The detailed information on jumper setting, connection, and hardware installation
Chapter 3 System BIOS Setup
The detail information of the system BIOS setup options
Chapter 4 Software and Tools
The detail information for install software and tools.
Copyright
This manual contains information protected by copyright law. All rights are reserved. No any part
of this document may be used or reproduced in any forms or by any means, or stored in a database
or retrieval system without prior written permission from Iwill Corp.
This manual is subject to change without notice.
Trademark
Intel / Pentium are trademarks of Intel Corporation.
IWILL and IWILL logo are trademarks of IWILL Corp.
Sound Blaster is a registered trademark of Creative Technology Ltd.
Sound Blaster-LINK and SB-LINK are trademarks of Creative Technology Ltd.
And all other product names are trademarks and registered trademarks of their respective owners.
Warning
Most of the features of this product have passed strict verification and are subject to change at any
time without notice. If any malfunction occurs due to the future technical changes made by the
respective component manufacturers, Iwill assumes no responsibility or liability for it.
4.4 CPU FREQUENCY SELECTION BY BIOS..................................................50
4.5 HOW TO USE THERMAL SENSOR.............................................................51
4.6 HOW TO INSTALL AUREAL A3D SOUND DRIVER.....................................52
4
Chapter 0
Overview
Thank you for purchasing Iwill LE370 motherboard. This operation manual will instruct you how
to configure and install the system properly. It contains an overview about the engineering design
and features of this product. Also, this manual provides useful information for later on upgrade or
configuration change. Keep this for your future need.
YEAR 2000 issue
The IBM compatible PC utilizes a Motorola MC146818 compatible Real-Time Clock (RTC) chip
to maintain the date and time. Unfortunately, the “century” is not manipulated by the RTC. It uses
8-bit of information to report the year and can only hold the last two digits of a year in packed BCD
format. So 1997 is reported solely as 97. Since the RTC also contains non-volatile memory, IBM
specified a location in the memory to hold “century” information. By combining the century data
with the year data, software can obtain a full 4-digit year. When the Year 2000 occurs, the RTC
reports the year as ’00’ and the “century” in RTC memory will contain ’19.’ Combining the full 4digit year yields 1900, not 2000. Any applications which compares dates, or uses relative dates to
perform functions will see an incorrect dates.
Motherboards contain BIOS, which is one of the key ingredients to check for systems designed to
handle the year 2000. All motherboards currently shipped from Iwill contain BIOS capable ofhandling the year 2000 date correctly. The BIOS contains a feature that checks the least two
significant digits of the year stored in the RTC during each BIOS request (INT 1Ah) to read the
date and, if less than `80', updates the century byte to `20'. This feature enables operating systems
and applications using the BIOS date/time services to reliably manipulate the year as a four-digit
value.
Be aware that the BIOS capability alone does not ensure that the system will handle the transition
correctly. Other system components such as the operating system and application software also
need to be able to handle the year 2000 date and recognize the date format from other pieces.
0.1 Features
0.1.1 Processor
Socket 370 processes support
Supports 66 MHz bus speed
5
0.1.2 Core Logic
Intel 1621 PCI/A.G.P. controller
Integrated DRAM controller
Integrated PCI bus mastering controller
Integrated Accelerated Graphics Port (A.G.P.) bus controller
Intel PCI/ISA/IDE Xcelerator
Multifunction PCI-to-ISA bridge (PCI Rev 2.1 compliant)
Integrated IDE controller with Ultra DMA/33 support
USB host interface with support for two USB ports
Enhanced DMA controller and standard Interrupt controller and Timer function
System Management Bus (SMB) with support for DIMM Serial PD
0.1.3 Main Memory
Three 168-pin DIMM (Dual In Line Memory Module) sockets
Supports up to 768 MB of 3.3 V Unbuffered SDRAM DIMM
Supports up to 384 MB of 3.3 V Extended Data Out (EDO) memory
64-bit data interface with ECC support (SDRAM only)
0.1.4 Multi I/O
Winbond W83977EF super I/O controller
Supports two floppy disk drives (include 3 Mode drive) and / or QIC-80 tape drive
Supports one multi-mode parallel port
Supports two high speed 16550 FIFO serial ports
Integrated keyboard controller
Integrated PS/2 mouse controller
Support Keyboard-Power-On function
Support Power Fail Recovery
0.1.5 Expansion slots
Two ISA slot
Five PCI slot
One A.G.P. slot
6
0.1.6 Form Factor
Compliance with ATX Version 2.01 specification
Supports ATX power supply connector
Supports the remote on/off switch
Physical dimensions: length: 189 mm / width: 305 mm
0.1.7 Manageability
Winbond W83781 System Hardware Monitor
Wake on LAN header for use with add-in network interface cards (NICs)
0.1.8 Other features
Award BIOS
Using Flash ROM to provide on-board-upgrade ability without changing components
Plug and Play compatible
Supports Advanced Power Management (APM)
Supports Creative SB-LINK to deliver Sound Blaster 16 compatibility
AUREAL 32-bit PCI audio onboard compatibility
0.2 Environment Requirements
Temperature 0-55 degrees C (operating or storage)
5% to 95% non-condensing relative humidity
At least a 250 W power supply
The power supply must comply with the following recommendations found in the spec.:
The potential relation between 3.3 VDC and +5 VDC power rails
The current capability of the +5VSB line
ATX Power supply must comply with ATX spec. 2.01. ( 5VSB >= 1A)
7
0.3 Motherboard Components Placement
1
111
NC
NC
VCC
IRRX
GND
IRTX
IRMODE
7
1
3
JP1
LID-ON
GND
5VSB
1
3
WOL
FAN1
S1
SOCKET 370
KB
FDC
SENSE
1
3
IDE1
FAN3
JP5
MIC
Line Out
J52
11
ACPI LED
GNT#
1
5
6
2
GND
REQ#
GND
SIRQ
JP44
JP45
1
1
The following figure shows the location of the motherboard components.
IR
Game/Midi Port
ISAx
PCIx
Line In
JP8
J55
LPT
S2
Tmp2
USB
MS
PWR
FAN2
AGP
DIMM0~2
Tmp3
SB-LINK
IDE0
PWR ON
1--2:Normal
2--3:Clear CMOS
Reset
GND
RSTALED
Buzz
GND
VCC
10
20
SPKR
NC
KL
PLED
J43
Cathode-
Anode+
1
Anode+
NC
CathodeKeylock
GND
+12V
GND
CathodeAnode+
8
LocationScreenPrintingDescription
J3Socket 370Socket 370 connector
J5--J7DIMM 0--2168-pin DIMM Sockets
J11AGPA.G.P. connector
J12-16PCI1--5PCI expansion slots
J21-22ISA 1-2ISA expansion slots
J28IDE 0Primary IDE connector
J29IDE 1Secondary IDE connector
J30FDCFloppy drive connector
J31S1Serial 1 connector
J32S2Serial 2 connector
J33LPTParallel connector
J34USBTwo USB connectors
J35MSPS/2 mouse connector
J35KBPS/2 keyboard connector
J37PWRATX power connector
J39FAN1Processor fan header
J40FAN2System fan header
J41FAN3System fan header
J42PWR ONPower on/off header
J43J43Front panel I/O header
ACPI LED (pins 1--2): ACPI LED header
ALED (pins 5--6): IDE LED header
RST (pins 9--10): Reset Switch header
PLED (pins 11--13): Power LED header
KL (pins 14--15): Keylock switch header
SPKR (pins 17--20): Speaker header
J44SB-LINKCreative SB-LINK header
J45IRIR (infrared) connector
J46WOLWake On LAN header
J49Tmp1Temp. sensor header
J50Tmp2Temp. sensor header
J51Tmp3Temp. sensor header
J52KB ONKeyboard Power On connector
J53J53AUX in
J55J55CD in
J56Game_AudioAudio Port Connector/ Joystick/Midi Connector
JP1CLRTCClear CMOS jumper
JP5JP5PCI compatibility jumper
JP8JP8Audio ON/OFF
9
JP42JP42Keyboard password Power on connector
JP43JP43SMBUS Connect
JP44JP44Internal Modem Wake up connect.
JP45JP45Chassis Intrusion detection header
10
0.4 Back Panel Connectors
Mouse
Serial 2
USB1
The following figure shows the location of the back panel I/O connectors, which include:
PS/2-style keyboard and mouse connectors
Two USB connectors
Two serial port connectors
One parallel port connector
One Audio port connector
Joyctick/Midi connector
Keyboard
USB0
Serial 1
Joystick/Midi
MICLine inLine out
11
0.5 Form Factor
B
E
F
H
I
to Pin 1 PCI
The motherboard is designed to fit into an ATX form-factor chassis. The I/O connector locations
and the mounting hole locations are in compliance with the ATX specification. Please see detail
in the following figure.
G
C
D
Datum (0, 0)
6.250
REAR I/O WINDOW IN CHASSIS
0.800 TYP.
Between
Connectors
1.612 Pin 1 ISA
to Pin 1 PCI
J
K
L
0.768 Pin 1 AGP
A: 0.400 inchH: 0.150 inch
B: 1.000 inchI: 0.650 inch
C: 1.300 inchJ: 5.550 inch
D: 1.625 inchK: 11.750 inch
E: 2.627 inchL: 12.000 inch
F: 6.500 inch
G: 7.4 inch
0.156 inch
Mounting Holes
12
Chapter 1
Quick Installation
Several easy installation steps will be described in this chapter to help the experienced users with
quick installation. If you are a beginner or need to know more about this product, refer to the
Chapter 2.
Step 1. Install CPU processor
Pull up the CPU handle bar, place the CPU into the socket in gentle and vertical way then pull
down the handle bar back to its original place. When you insert the CPU, make sure they are
connected thoroughly in the right direction.
Step 2. Install processor fan
Attach the processor cooler’s power cable to the header marked “FAN1”.
Step 3. Setting CPU speed
The CPU can be setup through a programmable switch, that replaces traditional manual hardware
configuration. This feature allows the user to complete more easily the installation procedures. The
CPU must be setup according its specifications. You can reference Appendix A or user’s manual in
the Power Installer CD.
Step 4. Install the memory module
At least one piece of 168-pin 3.3V unbuffered SDRAM, EDO DIMM is needed to be located into
the DIMM sockets.
Step 5. Connect the internal peripherals
The internal peripherals means devices that are in the computer chassis like the floppy disk drive,
hard disk drive, CD-ROM drive …etc. There are one 34-pin flat cable for floppy disk drive and one
40-pin flat cable for IDE devices included in your retail package. The protected key on cables’
connector will guide you the correct direction when you insert the cables.
13
Step 6. Connect the Reset button
The 2-pin reset header is located on pins 9--10 (marked as RST) of the front panel connector.
Connect the momentary type switch on the chassis to this header for reset function.
Signal of RST header
Pin 9RESET
Pin 10Ground
Step 7. Connect the Speaker
The 4-pin speaker header is located on pins 17--20 (marked as SPKR) of the front panel connector.
Connect the speaker to this header.
Signal of SPKR header
Pin 17VCC
Pin 18Ground
Pin 19NC
Pin 20BUZZ
Step 8. Connect the power LED
The 3-pin power LED header is located on pins 11--13 (marked as PLED) of the front panel
connector. Connect chassis’s power LED to this header.
Signal of PLED header
Pin 11Anode (+)
Pin 12NC
Pin 13Cathode (-)
Step 9. Connect the keylock switch
The 2-pin keylock header is located on pins 14--15 (marked as KL) of the front panel connector.
Connect chassis’s keylock switch (if supported) to this header.
Signal of KL header
Pin 14KEYLOCK
Pin 15Ground
Step 10. Connect the IDE LED
The 2-pin IDE LED header is located on pins 5--6 (marked as ALED) of the front panel connector.
Connect the chassis’s LED to this header.
Signal of ALED header
Pin 5Anode (+)
Pin 6Cathode (-)
14
Step 11. Connect the ACPI LED
The 2-pin ACPI LED is located on pins 1-2 (marked as ACPI) of the front panel connector.
Connect the chassis‘s ACPI LED to this header.
Signal of ACPI LED header
Pin 1Cathode (-)
Pin 2Anode (+)
Step 12. Connect the Power ON button
All the ATX computer chassis provide a power on button. Connect the button to the header
marked as “PWR ON”.
Step 13. Install the Power Supply cord
This motherboard provides the 20-pin ATX power connector. This works conjunction with the
Power On button to provide remote On/Off function.
Step 14. Install the Keyboard
Connect the keyboard to the PS/2 keyboard connector at the back panel.
Step 15. Install the Display Card
Insert the display card into the ISA, PCI or AGP expansion slot.
Step 16. Connect the External Peripherals
The external device means devices outside the computer chassis like the serial mouse, printer, PS/2
mouse, external modem…etc.
Step 17. Power on the system
Once the system is powered on, make sure you enter the BIOS setup program and loads the
manufacturer’s default settings. After the system reboot, you are ready to install your operating
system and we wish you to enjoy it.
15
Chapter 2
Hardware Installation
2.1 Preparation and Inspection
This motherboard, like all other electronic equipment, is static sensitive. Please take the proper
precautions when handling it. If possible, ground yourself by touching a metal table or your
computer frame. Keep the board in its conductive wrapping until it is configured and ready to be
installed in your system.
2.2 Unpack the LE370
You should find the following components when opening the box:
One LE370 motherboard
Quick reference guide
One 40-pin IDE cable
One 34-pin floppy cable
Power installer CD
For installation, you may need some or all of the following tools:
Medium size flat blade screwdriver
Medium sized Phillips head screwdriver
A 3/16 inch nut driver or wrench
2.3 Installation procedures
2.3.1 Processor (Socket 370 and FAN1)
The motherboard supports socket processor. The processor’s VID pins automatically program the
voltage regulator on the motherboard to the required processor voltage. The motherboard currently
supports processors that run internally from 300 MHz to 466 MHz, or more.
CPU Cooler is required to be placed on top of the CPU all the time to prevent CPU from
over-heat.
Signal of FAN1 header (processor fan header)
Pin 1Ground
Pin 2+12 V
Pin 3SENSE
Note: Processor cooler is always required to prevent over-heat.
16
2.3.2 Setting CPU speed
The CPU can be setup through a programmable switch that replaces traditional manual hardware
configuration. This feature allows the user to complete more easily the installation procedures. The
CPU must be setup according its specifications. You can reference Appendix A or user’s manual in
the Power Installer CD.
2.3.3 Main memory (DIMM0--2)
The motherboard has four dual inline memory module (DIMM) sockets, which supports memory
size from 8 MB to 768MB with SDRAM and EDO DRAM. The Synchronous DRAM (SDRAM)
improves memory performance through memory access that is synchronous with the memory clock.
The Error Checking and Correcting (ECC) memory improves system security by detecting and
correcting error bit when accessing memory.
The motherboard supports the following memory features:
JEDEC MO-161 compliant 168-pin DIMM with gold-plated contacts
3.3 V memory module only
ECC logic detects multiple-bit errors and corrects single-bit errors (SDRAM)
Unbuffered SDRAM, or 60-ns 3.3 V EDO DIMM
16 / 64 Mbit DRAM technology
Symmetrical and asymmetrical DRAM addressing
Single-sided or double-sided DIMMs
3.3 V EDO and SDRAM DIMMs can NOT be installed on the same motherboard
Memory can be installed in DIMM sockets without any order restriction. The memory type, size,
speed can vary between sockets. The BIOS automatically detects memory type, size and speed.
Note 1. In order to reduce the loading, the total memory chip count installed on the system
should not exceed 72 unless the Registered DIMMs are used.
Note 2. The Serial Presence Detect (SPD) information is highly recommended on all 100
MHz
DIMMs for this motherboard. This function is implemented using an EEPROM component
on the memory module. The nonvolatile storage device contains data programmed by the
DIMM manufacturer that identifies the module type and various SDRAM organization and
timing parameters. A warning message will be prompted if any DIMMs installed on this
motherboard has no SPD EEPROM. In this case, the system might fail to be stable without
correct timing parameters.
17
2.3.4 Accelerated Graphics Port (AGP)
The Accelerated Graphics Port (A.G.P.) is a high-performance interconnect, especially for graphicintensive 3D applications. A.G.P. is independent of the PCI bus and is intended for exclusive use
with graphical display devices. The A.G.P. supports AC timing for 133 MHz data transfer rates,
allowing data throughput of 533 MB/sec.
The most important feature of A.G.P. is DIME (Direct Memory Execute). DIME needs to allocate
some system memory via the O.S. to access large textures outside the local graphic memory of the
card. In order to take advantage of DIME feature, some software components should be installed or
upgraded in the system.
For Windows NT 4.0 :Upgrade to "Windows NT 4.0 Service Pack 3".
For Windows 95:Upgrade to Windows 95 OSR 2.1.
Install DirectX 6 from Microsoft.
2.3.5 Primary/Secondary IDE connectors (IDE0 and IDE1)
The motherboard has two bus-mastering IDE interfaces, which support PIO Mode 3 / 4 and Ultra
DMA 33 mode transfer. These interfaces support IDE disks, ATAPI devices (ex: CD-ROM), ZIP
and LS-120 devices. If two devices are connected to one channel, one should be set to "Master" and
the other one to "Slave" (Refer to device operation guide).
Simply connect the 40-pin IDE cable between the IDE/ATAPI devices and these connectors on the
motherboard. For a performance reason, we suggest that connect the disk drive to the primary
channel and other devices like CD-ROM to the secondary channel.
2.3.6 Floppy drive connector (FDC)
The motherboard has one floppy interface, which supports 360K, 720K, 1.2M, 1.44M, 2.88M, 3
Mode floppy drives and QIC-80 Floppy tape drive. It supports up to two devices in any capacity
with the same connector. Simply connect 34-pin floppy cable between this connector and floppy
drives.
2.3.7 Serial port connector (S1 and S2)
The two 9-pin D-Sub serial port connectors on the back panel are compatible with 16550 UART.
These ports are used for serial mouse, serial printer, fax modem…etc. Simply connect the serial
devices to these connectors.
2.3.8 Parallel port connector (LPT)
The connector for the multi-mode parallel port is a 25-pin D-Sub connector located on the back
panel. It is used for the printer or other parallel devices. Simply connect the parallel cable between
devices and the parallel port connector.
18
2.3.9 Universal Serial Bus (USB)
The USB is suitable for mid-to-low speed devices like mouse, keyboard, joystick...etc. In the past,
all these devices were using different connectors, and it is difficult for end users to install the
system. With USB technology, users only need to plug all their USB peripherals on the connector in
chain and ready to go.
The motherboard supports following USB features:
Self-identifying, hot pluggable peripherals
Support of isochronous and asynchronous transfer type
Supports for a maximum of 127 physical devices
Supports data transfer rate up to 12 Mbit/sec
The motherboard has two USB ports; any USB peripheral can be connected to either port. For more
than two USB devices, an external hub can be connected to either port.
2.3.10 PS/2 keyboard and mouse connectors (KB and MS)
The keyboard connector is a 6-pin mini-DIN connector located on the back panel (the bottom one).
Simply connect the standard PS/2 keyboard into this connector. The PS/2 mouse connector is a 6pin mini-DIN connector on the back panel. Simply connect the PS/2 mouse into this connector.
Note that power to the computer should be turned off before a keyboard and/or mouse is connected
or disconnected.
2.3.11 Joystick/Midi connector
This connector for playing games. Connector Midi devicevs for playing or editing audio.
2.3.12 Audio port connector
Line out can be connected to headphones or preferably powered speakers. Line in allows tape
players or other audio sources to be recorded by your computer or played through the Line out. Mic
allows microphones be connected for inputing voice.
2.3.13. Stereo Audio In Connector (J53 AUX in)
This connector allows you to receive stereo audio input from such sound sources as a TV tuner or
MPEG card.
2.3.14. Stereo Audio In Connector (J55 CD in)
These connectors allow you to receive stereo audio input from an internal CD-ROM drive.
19
2.3.15 ATX power connector (PWR)
This motherboard supports an ATX power connector. Simply connect the power cord of power
supply to this connector.
Signal of ATX power supply connector
Pin 1+3.3 VPin 11+3.3 V
Pin 2+3.3 VPin 12-12 V
Pin 3GroundPin 13Ground
Pin 4+5 VPin 14PWR_ON#
Pin 5GroundPin 15Ground
Pin 6+5 VPin 16Ground
Pin 7GroundPin 17Ground
Pin 8PWRGOODPin 18-5 V
Pin 9+5VSBPin 19+5 V
Pin 10+12 VPin 20+5 V
2.3.16 System fan headers (FAN2 and FAN3)
The system airflow is critical for system’s reliability. Airflow is determined by the size and number
of fans and vents along with the placement in relation to the components and the airflow channels
within the system.
The motherboard supports two extra system fan headers: FAN2 and FAN3. Connect the system
cooler’s power cable to this header to move the air through the chassis.
Signal of FAN2/3 header
Pin 1Ground
Pin 2+12 V
Pin 3SENSE
2.3.17 Power On header (PWR ON)
This header can be connected to chassis’s power switch. Because of debounce circuitry on the
motherboard, the switch must be pressed for at least 50 ms to signal the power supply to switch on
or off. At least two seconds must pass before the power supply will recognize another on/off signal.
Note: Hold the power on switch in for four seconds will force the system switch off.
2.3.18 Front panel connector (J43)
This connector contains several headers, which are connected to button or switch located on front
panel of the chassis.
20
2.3.18.1 IDE LED header (ALED)
The 2-pin IDE LED header is located on pins 5--6 (marked as ALED) of the front panel
connector. It can be connected to an LED on the chassis, which will light up when IDE
devices is working.
Signal of ALED header
Pin 5Anode (+)
Pin 6Cathode (-)
2.3.18.2 RESET header (RST)
The 2-pin reset header is located on pins 9--10 (marked as RST) of the front panel
connector. It can be connected to a momentary type switch that is normally open. When the
switch is close, the system will reset.
Signal of RST header
Pin 9RESET
Pin 10Ground
2.3.18.3 Power LED header (PLED)
The 3-pin power LED header is located on pins 11--13 (marked as PLED) of the front panel.
The power LED can be connected to a LED. When the computer is powered on, the LED
will be lighted up.
Signal of PLED header
Pin 11Anode (+)
Pin 12NC
Pin 13Cathode (-)
2.3.18.4 KEYLOCK header (KL)
The 2-pin keylock header is located on pins 14--15 (marked as KL) of the front panel. The
keylock header can be connected to a switch on the chassis. When the switch is close,
keyboard function will be disabled temporarily until the switch is open.
Signal of KL header
Pin 14KEYLOCK
Pin 15Ground
2.3.18.5 SPEAKER header (SPKR)
The 4-pin speaker header is located on pins 17--20 (marked as SPKR) of the front panel
connector. The speaker provides error beep code information during the POST in the event
that the computer can not use the video interface.
Signal of SPKR header
Pin 17VCC
Pin 18Ground
Pin 19NC
Pin 20BUZZ
21
2.3.18.6 Connect the ACPI LED
The 2-pin ACPI LED is located on pins 1-2 (marked as ACPI) of the front panel connector.
Connect the chassis‘s ACPI LED to this header.
Signal of ACPI LED header
Pin 1Anode (+)
Pin 2Cathode (-)
2.3.19 SB-LINK header (SB-LINK)
Sound Blaster 16 was almost the standard of the ISA Bus sound cards, a lot of games were
programmed for Sound Blaster especially under DOS environment. If the users are still interested
in playing these game titles, they might have compatibility problems with the new up graded PCI
Bus sound card.
This header adopts Intel’s PC/PCI technology to deliver Sound Blaster 16 compatibility to PCI Bus
sound card, enabling users to play real-mode DOS games. Connect the cable provided by PCI
sound card to this connector.
Signal of SB-LINK header
Pin 1GNT#Pin 2Ground
Pin 3Key Pin 4REQ#
Pin 5GroundPin 6SIRQ
2.3.20 Infrared connector (IR)
Serial Port 2 can be configured to support an IrDA module connected to this connector. After the
IrDA interface is configured, data can be transferred between devices by using application
software.
Signal of IR connector
Pin 1VCCPin 5IRTX
Pin 2NCPin 6IRMODE
Pin 3IRRXPin 7NC
Pin 4Ground
2.3.21 WOL header (WOL)
This header is used to implement the Wake on LAN feature. Connect this header to a network
interface card (NIC) that supports the Wake on LAN technology. The NIC monitors network traffic.
When it detects a Magic Packet, it asserts a signal through the WOL header to wake up the
computer. This signal can wake up the computer only when the power cord is still plugged into the
socket and the computer is turned off.
Signal of WOL header
Pin 15VSB
Pin 2Ground
Pin 3LID_ON
22
2.3.22 Clear CMOS jumper block (JP1)
SMBCLK
GND
SMBDATA
+ 5V
To reset the RTC (Real Time Clock) CMOS data, you need to change the jumper cap of JP1 from 1-2 close to 2-3 close, then set to 1-2 close again. After that, you should get into BIOS setup program
and choose LOAD SETUP DEFAULTS, then you will now get original manufacturer default
setting in your CMOS.
This function is used when you forget your passward or our wish to reset all the settings that have
been modified.
2.3.23 Keyboard Power On (J52)
This allows you to disable or enable the keyboard power up function. Set to 5V_SB if you want to
use your keyboard to power up your computer. This feature requires an ATX power supply that can
supply at least 300mA on the +5VSB lead and the new ACPI BIOS support.
2.3.24 System Hardware Monitor
The system hardware monitor supports following features:
Integrated temperature sensor to monitor system temperature
Voltage sense monitoring to detect voltage level (Vcorea,Vcoreb,+12 V, -12 V, +5 V, -5 V,
+3.3 V,VBAT,5VSB)
Fan speed sensors for up to three fans
With a proprietary application, the system hardware monitor logic will check the voltage,
temperature and fan speed all the time. If any failure occurs, the application will prompt warning
message in a real time.
2.3.25 Chassis Intrusion Detection (JP45)
The chassis intrusion circuitry can detect unauthorized intrusion to the system. The chassis
intrusion connector is located on JP45. Attach a micro-switch to JP45. When the micro-switch is
closed, it means that the chassis has been opened. The circuitry will then alert the user with a
warning message when the system is turned on.
2.3.26 SMBus connector (JP43)
This connector allows you to connect SMBus devices. SMBus devices communicate by means of
the SMBus with an SMBus host and/or other SMBus devices. The SMBus or System Management
Bus is a specific implementation of an I2C bus, which is a multi-master bus, that is, multiple chips
can be connected to the same bus and each one can act as a master by initiating data transfer.
1
23
2.3.27 Internal modem Wake Up Function connector (JP44)
This connector for “Power on by Ring “ function as internal modem.
2.3.28 Keyboard Password Power On connector (JP42)
When 1-2 pin is ON, Power On function by BIOS control. You can select password power on or
Hot-key power on. When 2-3 pin is ON, Power On function was be button.
2.3.29 Audio ON/OFF function Select (JP8)
When 1-2 pin is ON, Audio On can be used. When 2-3 pin is ON, Audio Off.
24
Chapter 3
System BIOS Setup
3.1 Introduction
The motherboard uses an AWARD BIOS, which is stored in flash memory and can be upgraded
with a disk-based program. The setup program is for viewing and changing the BIOS setting for a
computer. These settings are stored in battery-backed RAM so that it retains all the settings when
the power is turned off.
3.1.1 Upgrade BIOS
The BIOS can be upgraded from a diskette with the Award Flash utility -- AWDFLASH.EXE. The
BIOS image file and the update utility are available from Iwill’s WEB site: www.iwill.com.tw.
3.1.2 Recovering BIOS Data
Some types of failure can destroy the BIOS. For example, the data can be lost if a power outage
occurs while the BIOS being updated in flash memory. The BIOS can be recovered from a diskette.
To create a BIOS recovery diskette, a bootable diskette must be created and the recovery files
copied to it. The recovery files are available from Iwill.
Note: No video is displayed during the recovery process.
3.1.3 Enter BIOS setup program
The BIOS setup program is accessed by pressing the <Del> key after Power-On Self Test (POST)
memory test begins and before the scanning of IDE devices. During that time, a message “Press
DEL to enter SETUP” will be displayed at the bottom of the screen. If the message disappears
before you respond, you can restart the system by
Turning off the system power then turn it on again, or
Pressing the "RESET" button on the system case, or
Pressing <Ctrl>, <Alt> and <Del> keys simultaneously.
25
3.1.4 Using BIOS setup program
The following table shows the function keys available for menu screens.
<Up>Move to the previous field
<Down>Move to the next field
<Left>Move to the field in the left hand
<Right>Move to the field in the right hand
<Esc>Quit from setup program without saving changes, or
Exit from current menu page and return to main menu page
<PgUp> or <+>Select the previous value for a field
<PgDn> or <->Select the next value for a field
<F1>Bring up a help screen for the current field
(Shift)<F2>Change screen color. F2 to select color forward, (Shift) F2 to
F10 keySave the current value and exit setup program
NOTE
Generally, the BIOS default settings have been carefully chosen by the system manufacturer to
provide the absolute maximum performance and reliability. It is very dangerous to change any
setting without full understanding. We strongly recommend that
DO NOT update your BIOS if the system works perfect.
DO NOT change any setting unless you fully understand what it means.
If the system does not work smoothly after changing the BIOS setting, follow the procedures
described before to enter setup program then load the default to the original manufacturer default
setting.
select color backward
If the system is no longer able to boot after changing the setting, the only way to recover it is to
clear the data stored in RTC CMOS. To reset the RTC CMOS data, you need to change the jumper
cap of JP1 from 1-2 close to 2-3 close, then set to default 1-2 close again. After that, you should get
into BIOS setup program and choose LOAD SETUP DEFAULTS to get original manufacturer
default setting in your CMOS.
26
3.2 Main Menu
The main menu allows you to select from several setup pages. Use the arrow keys to select among
these pages and press <Enter> key to enter the sub-menu. Note that a brief description of each
highlighted selection appears at the bottom of the screen.
The main menu includes the following setup pages.
u includes the following setup pages.
STANDARD CMOS SETUP
Allocates resources for hardware components
BIOS FEATURES SETUP
Specifies advanced features available through the BIOS
CHIPSET FEATURES SETUP
Specifies advanced features available through the chipset
POWER MANAGEMENT SETUP
Specifies power management features
PNP /PCI CONFIGURATION
Specifies Plug and Play and PCI features
INTEGRATED PERIPHERALS
Specifies on-board controller features
LOAD SETUP DEFAULTS
Load the manufacturer default setting into CMOS
IWILL SMART SETTING
Specifies special features
SUPERVISOR / USER PASSWORD
Specifies passwords
IDE HDD AUTO DETECTION
Auto-detect the parameters of IDE disks
SAVE & EXIT SETUP
Save current value to CMOS and exit setup
EXIT WITHOUT SAVING
Abandon all changes and exit setup
3.3 STANDARD CMOS SETUP
This setup page is used for allocating resources for hardware components.
3.3.1 Date
This field specifies the current date. The date format is <day>, <month>, <date>, and <year>.
27
3.3.2 Time
This field specifies the current time. The time format is <hour>, <minute>, and <second>. The
time is calculated based on the 24-hour military-time clock.
This field specifies the geometric parameters and translation mode of IDE disk drives.
3.3.3.1 TYPE
This field specifies the drive type that corresponds to the drive installed in the system. If set
to User, the number of Cylinders, Heads, and Sectors can be modified.
OptionsDescription
1 – 45Specifies pre-defined disk drive type
UserSpecifies disk drive type by user
AutoBIOS automatically fills in the values for the cylinders, heads and sectors
NoneNo disk drive attached
3.3.3.2 Cylinders
If device TYPE is set to Auto, this field reports the number of cylinders for your hard disk
and can not be modified. If the TYPE is set to User, you must type the correct number of
cylinders for your hard disk.
3.3.3.3 Heads
If device TYPE is set to Auto, this field reports the number of heads for your hard disk and
can not be modified. If the TYPE is set to User, you must type the correct number of heads
for your hard disk.
fields
3.3.3.4 Sectors
If device TYPE is set to Auto, this field reports the number of sectors for your hard disk and
can not be modified. If the TYPE is set to User, you must type the correct number of sectors
for your hard disk.
3.3.3.5 MODE
This field specifies the IDE translation mode.
OptionsDescription
This field specifies the traditional type of the floppy drives.
OptionsDescription
NoneNo floppy drive is connected
360K, 5.25 in.A 360K floppy drive is connected
1.2M, 5.25 in.A 1.2M floppy drive is connected
720K, 3.5 in.A 720K floppy drive is connected
1.44M, 3.5 in.A 1.44M floppy drive is connected
2.88M, 3.5 in.A 2.88M floppy drive is connected
3.3.5 Floppy 3 Mode Support
3 Mode floppy drive is a kind of 3.5 inches drive, which is used at NEC PC98 computer. It supports
1.2M and 1.44M format with the same drive. This field specifies which drive 3 Mode is supported.
When a floppy drive is specified to support 3 Mode, the respective drive setting in “Drive A / Drive
B” field will be invalid.
OptionsDescription
DisabledNo 3 Mode drive is connected
Drive AA 3 Mode drive is connected as drive A
Drive BA 3 Mode drive is connected as drive B
BothBoth drive A and drive B are 3 Mode drives
3.3.6 Video
This field specifies the type of the graphics adapters used for the primary system monitor.
OptionsDescription
EGA/VGASpecifies EGA or VGA adapter
CGA 40Specifies CGA adapter with 40 column mode
CGA 80Specifies CGA adapter with 80 column
MONOSpecifies Monochrome adapter
3.3.7 Halt On
This field specifies the failure event, which should halt the system if occurred.
OptionsDescription
All ErrorsWhen the BIOS detects a non-fatal error, the system will stop
No ErrorsThe system will not stop for any error that may be detected
All, But KeyboardThe system will stop for any errors except keyboard error
All, But DisketteThe system will stop for any errors except diskette error
All, But Disk/KeyThe system will stop for any errors except diskette and
and you will be prompted
keyboard errors
29
3.3.8 Base Memory
The POST will determine the amount of base (conventional) memory installed in the system. The
value of the base memory is typically 640K. This field has no options.
3.3.9 Extended Memory
The BIOS determines how much extended memory is present during the POST. This is the
amount of memory located above 1MB in the processor’s memory address map. This field has no
options.
3.3.10 Other Memory
This refers to the memory located in the 640K to 1024K address space. This is memory that can
be used for different applications. DOS uses this area to load device drivers in an effort to keep as
much base memory free for application programs. The BIOS is the most frequent user of this RAM
area since this is where it shadows RAM. This field has no options.
3.4 BIOS FEATURES SETUP
This setup page specifies advanced features available through the BIOS.
3.4.1 Virus Warning
When this function is enabled, the BIOS will monitor the boot sector and partition table of the hard
disk drive for any attempt at modification. If an attempt is made, the BIOS will halt the system and
then prompts an error message. Afterwards, if necessary, you can run an anti-virus program to
locate and remove the problem before any damage is done.
Note that many disk diagnostic programs will attempt to access the boot sector table, which can
cause the above warning message. If you will be running such a program, we recommend that
you first disable Virus Warning beforehand.
OptionsEnabled
Disabled (*)
3.4.2 CPU Internal Cache
This field configures the CPU internal cache (L1 cache).
OptionsEnabled (*)
Disabled
3.4.3 External Cache
This field configures the system external cache (L2 cache).
OptionsEnabled (*)
Disabled
30
3.4.4 CPU L2 Cache ECC Checking
This field specifies whether the CPU L2 cache supports ECC or not.
OptionsEnabled (*)
Disabled
3.4.5 Quick Power On Self Test
When enabled, BIOS will shorten or skip some items during POST.
OptionsEnabled (*)
Disabled
3.4.6 Boot Sequence
This field configures the boot sequence of boot devices.
OptionsDescription
A,C,SCSI (*)System will first try to boot from floppy drive then master IDE disk
C,A,SCSIMaster IDE disk drive on primary channel, floppy drive, SCSI disk
C,CDROM,AMaster IDE disk drive on primary channel, ATAPI CDROM drive,
CDROM,C,AATAPI CDROM drive, master IDE disk drive on primary channel,
D,A,SCSISlave IDE disk drive on primary channel, floppy drive, SCSI disk
E,A,SCSIMaster IDE disk drive on secondary channel, floppy drive, SCSI disk
F,A,SCSISlave IDE disk drive on secondary channel, floppy drive, SCSI disk
SCSI,A,CSCSI disk drive, floppy drive, ATAPI CD-ROM drive
SCSI,C,ASCSI disk drive, master IDE disk drive on primary channel, floppy
C onlyMaster IDE disk drive on primary channel only
LS/ZIP,CLS-120 or ZIP drive, master IDE disk drive on primary channel
drive on primary channel and then SCSI disk drive
driver
floppy drive
floppy drive
drive
drive
drive
drive
3.4.7 Swap Floppy Drive
When enabled, the logical drive letter of floppy drive A and B will be exchanged without changing
the physical cable.
OptionsEnabled
Disabled (*)
31
3.4.8 Boot Up Floppy Seek
When enabled, BIOS will check floppy drive status during POST. If an error occurred, system will
be paused and an error message will be prompted.
OptionsEnabled (*)
Disabled
3.4.9 Boot Up NumLock Status
This field configures the numeric keypad after system booting up.
OptionsDescription
On (*)Keypad works as number keys
OffKeypad works as arrow keys
3.4.10 Boot Up System Speed
This field configures boot into OS speed.
OptionsHigh (*)
Low
3.4.11 Gate A20 Option
This field configures how the gate A20 is handled. The gate A20 is a device used to address
memory above 1 Mbytes. Initially, the gate A20 was handled via a pin on the keyboard. Today,
while keyboards still provide this support, it is more common, and much faster, for the system
chipset to provide support for gate A20.
OptionsDescription
Fast (*)GateA20 signal supported by core logic
NormalGateA20 signal supported by keyboard controller
3.4.12 Typematic Rate Setting
This field configures how the keyboard is handled. When enabled, the Typematic Rate (Chars/Sec)
and Typematic Delay (Msec) fields will be available.
OptionsEnabled
Disabled (*)
3.4.13 Typematic Rate (Chars/Sec)
This field specifies how many characters will be prompted in one second when a key is pressed
continuously.
Options6 (*), 8, 10, 12, 15, 20, 24, 30
32
3.4.14 Typematic Delay (Msec)
This field specifies the delay between when a key was first pressed and when the acceleration
begins.
This field configures how the system security is handled. It works conjunction with SETTING
SUPERVISOR / USER PASSWORD page to control the security level of the system.
OptionsDescription
Setup (*)System need password to enter BIOS setup program
SystemSystem need password to boot
3.4.16 PS/2 mouse function control
This field configures PS/2 mouse function .
OptionsEnabled (*)
Disabled
3.4.17 PCI / VGA Palette Snoop
This field controls the ability of a primary PCI graphics controller to share a common palette with
an ISA/VESA video or MPEG card
OptionsDescription
EnabledPCI VGA co-works with ISA MPEG card
Disabled (*) All cases except above
3.4.18 OS Select for DRAM >64MB
When enabled, this field allows you to access the memory that over 64MB under OS/2.
OptionsOS/2
Non-OS/2 (*)
3.4.19 Report No FDD For WIN 95
For a floppy diskless system that running Windows 95, this field should be set to Yes.
OptionsYes
No (*)
3.4.20 Video BIOS Shadow
When enabled, the video BIOS will be copied to system memory and increase the video speed.
When enabled, the extended ROM data located at the respective address range will be copied to
system memory.
OptionsEnabled
Disabled (*)
3.5 CHIPSET FEATURES SETUP
This setup page is used to specify advanced features available through the chipset. The default
settings have been chosen carefully for the most operating conditions. DO NOT change the
value of any field in this setup page without full understanding.
3.5.1 Auto Configuration
When enabled, BIOS will divide all the memory into two categories: 50ns DRAM and 60ns DRAM.
A set of pre-defined values about DRAM timing will be used for each category. Then the user can
assign the correct timing easily. When disabled, user can specify the DRAM timing value and some
engineering knowledge is needed while handling it.
OptionsEnabled (*)
Disabled
3.5.2 EDO DRAM Speed Selection
This field selects pre-defined EDO DRAM timing for different speed categories. It is available only
when the Auto Configuration field set to Enabled.
OptionsDescription
50nsPre-defined timing for 50ns EDO DRAM
60ns (*)Pre-defined timing for 60ns EDO DRAM
3.5.3 MA Wait State:
Slow/Fast
3.5.4 EDO RAS# TO CAS# DELAY
When DRAM is refreshed, both rows and columns are addressed separately. This setup item allow
you to determine the timing of the transition from Row Address Strobe (RAS) to Column Address
Strobe (CAS)
Options2 /3 (*)
34
3.5.5 EDO RAS# Precharge Time
DRAM must continually be refreshed or it will lose its data. Normally, DRAM is refreshed entirely
as the result of a single request. This option allows you to determine the number of CPU clocks
allocated for the Row Address Strobe to accumulate its charge before the DRAM is refreshed. If
insufficient time is allowed, refresh may be incomplete and data lost.
Options3 / 4 (*)
3.5.6 EDO DRAM Read/Write BURST
This sets the timing for burst mode reads/write from EDO DRAM. Burst read and write requests
are generated by the CPU in four separate parts. The first part provides the location within the
DRAM where the read or write is to take place while the remaining three parts provide the actual
data. The lower the timing numbers, the faster the system will address memory.
OptionsDescription
x222Read/Write DRAM timings are 2-2-2
x333Read/Write DRAM timings are 3-3-3
3.5.7 DRAM Data Integrity Mode
When enabled, the BIOS will use ECC (Error Checking and Correcting) protocol to increase
integrity of system data. When ECC is selected, all memory modules the system used must support
ECC.
OptionsECC / Non-ECC (*)
3.5.8 CPU-TO-PCI Posting
This item allows you to select the cycles are treated as normal I/O write transaction or not.
OptionsEnabled (*) / Disabled
3.5.9 System BIOS Cacheable
When enabled, accesses to the system BIOS will be cached.
OptionsEnabled (*) / Disabled
3.5.10 Video BIOS Cacheable
When enabled, access to the video BIOS will be cached.
OptionsEnabled / Disabled (*)
3.5.11 Video RAM Cacheable
When enabled, access to the video memory located at A0000H to BFFFFH will be cached.
OptionsEnabled / Disabled (*)
35
3.5.12 8 Bit I/O Recovery Time
This field specifies the number of clocks, which the system will delay after the completion of an 8
bit input/output request.
Options1 (*) / 2 / 3 / 4 / 5 / 6 / 7 / NA / 8
3.5.13 16 Bit I/O Recovery Time
This field specifies the number of clocks, which the system will delay after the completion of an 16
bit input/output request.
Options1 (*) / 2 / 3 / NA / 4
3.5.14 Memory Hole At 15M-16M
Some add-in cards need to re-map its resource to a block of main memory address range. Any host
cycles that match this memory hole are passed on to the add-in cards.
OptionsEnabled / Disabled (*)
3.5.15 AGP Aperture Size (MB)
This field specifies the size of system memory that can be used for A.G.P. graphics aperture.
Options4 / 8 / 16 / 32 / 64 (*) / 128 / 256
3.5.16 SDRAM RAS-to-CAS Delay
This field specifies the length of the delay inserted between the RAS and CAS signals of the
DRAM system memory access cycle if SDRAM is installed. The settings
OptionsFast / Slow (*)
3.5.17 SDRAM RAS Precharge TIME
This field specifies the length of the RAS part of the DRAM system memory access cycle when
Synchronous DRAM system memory is installed in the computer.
OptionsFast / Slow (*)
3.5.18 SDRAM CAS latency TIME
You con select CAS latency time in HCLKs of 2 or 3. The system board designer should set the
values in this field, depending on the DRAM installed.
Options2 / 3(*)
3.5.19 Passive Release
When enabled, the south bridge PIIX4 will support the Passive Release mechanism when it is a PCI
master. The PCI revision 2.1 compliant requires this field to be enabled. This field is for
experienced users only.
OptionsEnabled (*) / Disabled
36
3.5.20 Delayed Transaction
When enabled, the south bridge PIIX4 will supports the Delayed Transaction mechanism when it is
the target of a PCI transaction. The PCI revision 2.1 compliant requires this field to be enabled.
This field is for experienced users only.
OptionsEnabled (*) / Disabled
3.6 POWER MANEGEMENT SETUP
This setup page specifies power management features.
There are several modes used to save computer’s energy:
Doze ModeThe CPU clock will run at slower speed, and all other devices still
operate at full speed
Standby ModeThe CPU clock will run at slower speed, and the fixed disk drive will
be power off, and the video will be power off, and all other devices
still operate at full speed
Suspend ModeAll devices except the CPU will be shut off
Each power saving mode has a respective timer. The value of the timer can be assigned or reloaded
and it will count down to zero. When the timer equals to zero, the system will be forced into the
related power saving mode. If any predefined signal or event is detected during the timer counting
period, the timer will be reloaded automatically.
3.6.1 ACPI Function
This item allows you to enable/disable the Advanced Configuration and Power Management
(ACPI).
OptionsEnabled(*)
Disabled
3.6.2 Power Management
OptionsDescription
DisableThe computer always runs at full speed. No power is saved
Min SavingWhen idled for one hour, the system will enter suspend mode
Max SavingWhen idled for fifteen minutes, the system will enter suspend mode
User Define (*)User can specify the timer value of each power saving mode
37
3.6.3 PM Control by APM
When enabled, an Advanced Power Management (APM) protocol will be activated to handle the
power saving mode.
OptionsYes (*)
No
3.6.4 Video off Method
This field specifies the method that video subsystem used for power saving.
OptionsDescription
V/H SYNC+Blank (*)Turn off the vertical and horizontal synchronization ports and
Blank ScreenWrites blanks to the video buffer only
DPMSInitial display power management signaling with DPMS
write blanks to the video buffer
3.6.5 Video Off After
This field specifies the power saving mode, which will shut off the video.
OptionsDoze / Standby (*) / Suspend / NA
3.6.6 MODEM Use IRQ
This field specifies the IRQ channel for MODEM used.
Options3 (*) / 4 / 5 / 7 / 9 / 10 / 11 / NA
3.6.7 Doze Mode
This field specifies the timer value of Doze Mode. It is available only when the Power Management
field set to User Define.
Options1 Min / 2 Min / 4 Min / 8 Min / 12 Min / 20 Min
30 Min / 40 Min / 1 Hour / Disable
3.6.8 Standby Mode
This field specifies the timer value of Standby Mode. It is available only when the Power
Management field set to User Define.
Options1 Min / 2 Min / 4 Min / 8 Min / 12 Min / 20 Min
30 Min / 40 Min / 1 Hour / Disable (*)
38
3.6.9 Suspend Mode
This field specifies the timer value of Suspend Mode. It is available only when the Power
Management field set to User Define.
Options1 Min / 2 Min / 4 Min / 8 Min / 12 Min / 20 Min
30 Min / 40 Min / 1 Hour / Disable (*)
3.6.10 HDD Power Down
This field specifies the timer value for HDD power down. It is available only when the Power
Management field set to User Define.
Options1 Min / 2 Min / 3 Min / 4 Min / 5 Min / 6 Min
7 Min / 8 Min / 9 Min / 10 Min / 11 Min / 12 Min
13 Min / 14 Min / 15 Min / Disable (*)
3.6.11 Throttle Duty Cycle
This field specifies system performance when system is in suspend mode. More performance, less
energy saved.
OptionsDisabled
12.5-25%
37.5-50%
50-62.5%(*)
3.6.12 PCI/VGA ACT-Monitor
During Enabled, if there’s no activity in the monitor screen the system will go into Power Saving
Mode. During Disabled, the system will go into Power Saving Mode, ewhether there is activity in
the monitor screen or not.
OptionsEnabled (*)
Disabled
3.6.13 Soft-Off by PWR-BTTN
This field specified the function of power button.
OptionsDescription
Instant-OffWhen power button pressed, turn off the system immediately.
Delay 4 Sec.Turn off the system after the power button has been pressed for four
seconds.
39
3.6.14 Wake Up On LAN
When Enabled, your can set the LAN awakens the system.
OptionsEnabled(*)
Disabled
3.6.15 Power On By Ring
When Enabled, your can set the Ring-In controller awakens the system..
OptionsEnabled
Disabled(*)
3.6.16 Resume by Alarm
When Enabled, your can set the date and time at which the RTC (real-time clock) alarm awakens
the system from Suspend mode.
OptionsDescription
Disabled(*) Disable RTC alarm function
EnabledSet the Date and Time you want. If Date set to 0, it means diary alarm.
3.6.17 IRQ 8 Break Suspend
You con Enabled or Disabled monitoring of IRQ 8 so it does not awaken the system form suspend
mode.
OptionsEnabled
Disable (*)
3.6.18 Reload Global Timer Events
This field configures the events to reload the power saving mode timer.
IRQ [3-7,9-15], NMI
If enabled, timer will be reloaded when any of these interrupts occurs.
Primary IDE 0
If enabled, timer will be reloaded when master disk of primary IDE channel is active.
Primary IDE 1
If enabled, timer will be reloaded when slave disk of primary IDE channel is active.
Secondary IDE 0
If enabled, timer will be reloaded when master disk of secondary IDE channel is active.
Secondary IDE 1
If enabled, timer will be reloaded when slave disk of secondary IDE channel is active.
Floppy Disk
If enabled, timer will be reloaded when floppy disk is active.
40
Serial Port
If enabled, timer will be reloaded when serial port is active.
Parallel Port
If enabled, timer will be reloaded when parallel port is active.
3.7 PNP/ PCI CONFIGURATION
This setup page specifies Plug and Play and PCI features
3.7.1 PNP OS Installed
The field specifies whether a Plug and Play operating system is installed.
OptionsYes / No (*)
3.7.2 Resources Controlled By
The BIOS has the capability to assign the system resource to all of the boot and Plug and Play
devices. However, this capability means absolutely nothing unless you are using a Plug and Play
operating system such as Windows 95.
OptionsDescription
AutoResource controlled by BIOS automatically
Manual (*)Resource controlled by the user
3.7.3 Reset Configuration Data
When enabled, the extended configuration data (ESCD) will be cleared during each boot time.
If the Resources Controlled By field is set as Manual, these resource fields can be assigned by the
user.
OptionsDescription
Legacy ISAResource will not be assigned to any PnP device
PCI/ISA PnP Resource is available to PnP devices
3.7.5 PCI IDE IRQ Map to
This allows you to configure your system to the type of IDE disk controller in use. By default,
Setup assumes that your controller is an ISA (Industry Standard Architecture) device rather than a
PCI controller. The more apparent difference is the type of slot being used.
41
If you have equipped your system with a PCI controller, changing this allows you to specify which
slot has the controller and which PCI interrupt (A, B, C or D) is associated with the connected hard
drives.
Remember that this setting refers to the hard disk drive itself, rather than individual partitions.
Since each IDE controller supports two separate hard drives, you can select the INT# for each.
Again, you will note that the primary had a lower interrupt than the secondary as described in “Slot
x Using INT#” above.
Selecting “PCI Auto” allows the system to automatically determine how your IDE disk system is
configured.
3.7.6 Primary IDE INT#
This item allows you to enable or disable the function of Primary IDE INT#.
OptionsA (*)/ B / C / D
3.7.7 Secondary IDE INT#
This item allows you to enable or disable the function of Secondary IDE INT#.
OptionsA / B (*)/ C / D
3.7.8 Slot 1 to Slot 4 Use IRQ NO.
These fields set how IRQ use is determined for each PCI slot. The default setting for each field is
Auto, which uses auto-routing to determine IRQ use.
OptionsAuto (*) / 3/4/5/7/9/10/11/12/14/15
3.7.9 Used MEM base addr
Some add-in cards ask for a special range of the system address space. This field specifies the base
address of the memory address space.
This field is available only when the Used MEM base addr field has been assigned to a base
address. It specifies the memory size for the add-in card used.
Options8K (*) / 16K / 32K / 64K
3.7.10 Assign IRQ For USB
When disabled, the BIOS will not assign IRQ channel to USB controller.
OptionsEnabled (*) / Disabled
42
3.8 INTEGRATED PERIPHERALS
3.8.1 IDE HDD Block Mode
When enabled, the IDE controller will use the faster block mode to access devices.
OptionsEnabled (*) / Disabled
3.8.2 IDE Primary Master / Slave PIO
IDE Secondary Master / Slave PIO
These fields configure the PIO (Programmable Input Output) transfer mode for IDE controller. The
maximum transfer rate of each PIO mode are listing as follow:
Maximum transfer rate
PIO Mode 03.3 MB/sec
PIO Mode 15.2 MB/sec
PIO Mode 28.3 MB/sec
PIO Mode 311 MB/sec
PIO Mode 416.6 MB/sec
OptionsDescription
Auto (*)The BIOS negotiates with device automatically
Mode 0Use Mode 0 timing to access device
Mode 1Use Mode 1 timing to access device
Mode 2Use Mode 2 timing to access device
Mode 3Use Mode 3 timing to access device
Mode 4Use Mode 4 timing to access device
3.8.3 IDE Primary Master / Slave Ultra DMA
IDE Secondary Master / Slave Ultra DMA
When selected Auto, the IDE controller will use Ultra DMA 33 Mode to access device if the device
supports it. The maximum transfer rate of Ultra DMA 33 Mode is 33.3 MB/sec.
OptionsAuto (*) / Disabled
3.8.4 On-Chip Primary / Secondary PCI IDE
These fields enable or disable the onboard IDE controller.
OptionsEnabled (*) / Disabled
43
3.8.5 USB Keyboard Support
This field enables or disables the USB keyboard supported.
OptionsEnabled / Disabled (*)
3.8.6 KBC clock source
Set the frequency for the keyboard controller input clock.
Options8 MHz (*)/ 12 MHz / 16MHz.
3.8.7 Onboard FDC Controller
This field enables or disables the onboard floppy controller.
OptionsEnabled (*) / Disabled
3.8.8 Onboard Serial Port 1 / 2
These fields configure the onboard serial ports. There are several port address and IRQ channels
that can be selected.
This field configures the operating mode of onboard parallel port.
OptionsSPP (*) / EPP / ECP / ECP+EPP
44
3.8.10.1 ECP Mode Use DMA
When the Parallel Port Mode field is configured as ECP, ECP+EPP mode, it need a DMA
channel for data transfer. This field specifies the DMA channel for ECP parallel port use.
OptionsDescription
1Use DMA channel 1
3 (*)Use DMA channel 3
3.8.10.2 EPP Mode Select
When the Parallel Port Mode field is configured as EPP, ECP+EPP mode, the EPP version
can be specified by this field.
This item allows you to decide to active whether PCI Slot or AGP first
OptionsPCI Slot
AGP (*)
3.8.12 POWER ON Function
This field configures the Keyboard-Power-On function of the system. If you change the value, the
Power On Self Test (POST) need to be executed completely to update the new setting and make it
effect. Once a power outage occurs, you need to configure this field again.
OptionsDescription
Hot KEYEnable Keyboard-Power-On function. You can assign a hot key
PasswordEnable Keyboard-Power-On function. You can assign a password
Mouse leftEnable Mouse left function. You can assign a Mouse left key through
Mouse rightEnable Mouse right function. You can assign a Mouse right key
Button onlyEnable Button only function. You only use Button through the Power
Keyboard 98Enable Keyboard 98 function. Since this support is not a standard
through the Hot Key Power ON field. Press this hot key will power
on your system.
string through KB Power ON Password field. Type this password
string will power on your system.
the Mouse left Power ON field. Press this mouse left will power on
your system.
through the Mouse right Power ON field. Press this mouse right will
power on your system.
on your system.
feature in AwardBIOS, you need to make a special request in
advance.
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3.8.12.1 Hot Key Power ON
This field specifies the Keyboard-Power-On hot key.
This field specifies the Keyboard-Power-On password.
3.8.13 PWRON After PWR-Fail
The field configures system is on or off after power lost..
OptionsDescription
Former-Sts(*)System is on or off follows the status before power lost
OnSystem is on after power lost
OffSystem is off after power lost
3.9 LOAD SETUP DEFAULTS
This setup page is used for loading the manufacturer default values.
3.10 IWILL SMART SETTING
3.10.1 CPU Speed
This field specifies supports you more CPU’s speed.
Options300 (66x4.5) (*) / 333 (66x5) / 366 (66x5.5) / 400 (66x6) / 433 (66x6.5) / 466 (66x7)
/ Manual MHz
3.10.1.1 Manual
This option sets the CPU speed.
In this field, the CPU speed is indicated like this:
CPU speed = CPU Frequency x CPU Ratio, select the CPU speed according the type and
the speed of your CPU.
CPU Frequency
Option50/55/60/66/68/75/83 MHz
CPU Ratio:
Option3/3.5/4/4.5/5/5.5/6/6.5/7/7.5/8
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3.10.2 Auto Detect DIMM/PCI Clk
When enabled, the motherboard will automatically disable the clock source for a DIMM socket,
which does not have a module on it. The same story will occur on all PCI slots.
OptionsEnabled (*)
Disabled
3.10.3 BIOS-ROM Flash Protect
When Non-Flash, BIOS will not be upgraded.
OptionsNon-Flash(*)
Flashable
3.11 SUPERVISOR / USER PASSWORD SETTING
These setup pages are used for password setting. Note that the User Password can enter BIOS setup
program, but has no rights to change the value of any fields.
When a password has been enabled and the Security Option field is set as Setup, you will be
prompted to enter the password every time you try to enter BIOS Setup program. This prevents an
unauthorized person from changing any part of your system configuration. Additionally, if the
Security Option field is set as Boot, the BIOS will request a password every time your system boot.
This would prevent unauthorized use of your computer.
To disable a password, just press <Enter> when you are prompted to enter the new password. A
message will confirm that the password is disabled. Once the password is disabled, the system
will boot and you can enter setup program freely.
3.12 IDE HDD AUTODETECTION
This setup page detects and configures hard disk parameters automatically.
3.13 SAVE & EXIT SETUP
Save current CMOS value and exit BIOS setup program.
3.14 EXIT WITHOUT SAVING
Abandon all CMOS value changes and exit BIOS setup program.
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Chapter 4
Software and Tools
4.1 Software Installation
The attached Power Installer CD contains all the necessary drivers, utilities and tools for Iwill’s full
range of motherboards. It provides the users an easy way to install the needed drivers without
going through complicated process, for this Power Installer is able to auto-detect and display the
drivers, utilities and tools needed for your motherboard.
Note: Not all the drivers or utilities can be used on this motherboard.
4.1.1 What’s contained in Power Installer CD (for this motherboard
needed)
1. Drivers
a.Intel PIIX4 Patch Program
b. Intel IDE Bus Master Driver
c. Aureal A3D Sound Driver
2. Utilities
a. McAfee Anti-Virus
b. Iwill PC Doctor
3. Tool
a.Adobe Acrobat Reader
4. Make Driver Diskettes
5. Manuals
4.1.2 How to use the Power Installer CD
This Power Installer CD is an Auto Run program under Windows 95 and Windows NT. You may
just click on the software shown on screen that need to be installed, then follow the prompts to
complete setup.
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4.2 How to make driver diskette
This bootable Power Installer CD also allows you to boot up your system, even when the OS is not
installed.
When the system boots up, it will perform “Iwill Diskette Creator” automatically for making the
driver diskettes you need.
Note: At least one CD-ROM drive and one 1.44M floppy drive are necessary to make “Iwill
Diskette Creator” work properly.
Follow the instructions below to make your own device driver diskettes if you have a CD-ROM
with IDE interface. Should you have SCSI CD-ROM installed, please skip 1 – 6 and start the
following procedure from Step 7.
1. Press “Del” key to enter “ CMOS Setup Utility” menu while boot up the system.
2. Use arrow keys to select “BIOS FEATURES SETUP” on the menu, then press
“Enter.”
3. Select “Boot Sequence” and change the default setting from A,C, SCSI to “CD-
ROM,C,A” with page up/page down key.
4. Press “Esc” key to go back to CMOS SETUP Utility menu.
5. Press “F10” to select “Save and Exit Setup”
6. Press “Y” then “Enter” to complete. Now you are able to boot up the system
from CD-ROM.
7. Insert the Power Installer CD into the CD-ROM drive and restart the computer.
8. Iwill Diskette Creator is now executed automatically for making your own driver
diskettes.
9. Make the desired driver diskettes according to the instructions prompted on screen.
4.3 View Detailed Manual
This Power Installer includes all the User's Manuals with detailed nformation for each
motherboard.
4.3.1 How to view the user's manual
1. Insert Power Installer into your CD-ROM drive.
2. Click on View Manual, the following selections will pop out for your choice.
IWILL Product Manual
Pentium III Xeon Series:
1. DGL200
Pentium III Series:
1. DBL1002. DBS1003. BS1004. BD1005. DBD100
Pentium II Series:
1. LE3702. DPIIlS23. PIILS4. PIILD5. PIILE
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Pentium Series:
1. XA100 Plus2. XA100
SCSI User’s Guide:
1. Adaptec EZ-SCSI 4.02. Adaptec 7800 Family Manager Set
3. Key-in the corresponding number for the user's manual you wish to read.
4.4 CPU frequency selection by BIOS
Iwill LE370 motherboard offer the soft-menu for CPU selection.
Through Software -- BIOS setting
In case there is a special need for over-clocking, please…
a. Press “Del” key to enter “ CMOS Setup Utility”
b. Select IWILL SMART SETTING
c. Select CPU Speed
d. Use page down/page up key to choose
Should your CPU fails to over-clock, the screen will become blank and the system will hang up
while re-boot the system. If this happens, Please proceed the following process:
a. Power Off the system.
b. Hold the INSERT key then Power On the system again.
The system will re-start with 66 MHz external Frequency.
c. You may now select lower frequency and try again.
Warning: Over-clocking is not guaranteed. They are provided to experienced engineers for
testing purpose.
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4.5 How to use Thermal sensor
Detect all the heat-
releasing devices. Firmly
screw the connector to the
device.
Detect CPU temperature.
Connect it to CPU heat
sink. Not for LE370
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Detect system
temperature.
No need to contact this
thermistor to the device.
Just leave it on the
motherboard.
4.6 How to install Aureal A3D sound driver
A. When you first time install windows 98/95. Please follow instructions below.
1. Select “Control Panel”.
2. Click on “system”
3. Select “Device management”.
4. Click on “other devices”. You will find an “exclamation mark” & “question mark” ahead.
5. Select “Driver”
6. Select “Update Driver”
7. Put into “Iwill Power Installer “ into your CD-ROM.
8. Select CD path “D:/drivers/au8820/win9x”
9. Follow the instructions under windows to complete.
B. Upgrade. Please follow instructions below.
1. windows will auto-detect your system, and prompt with “Unknow Device” message on
your monitor.
2. Put into “Iwill Power Installer” into your CD-ROM
3. Select your CD-ROM path “D:/drivers/au8820/win9x
4. Follow the instructions under windows to complete.
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