This equipment has been tested and found to comply with the limits for a class
B digital device, pursuant to part 15 of the FCC rules. These limits are designed
to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to
cause harmful interference, in which case the user will be required to correct
the interference at his own expense.
Notice 1
The changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Notice 2
Shielded interface cables and A.C. power cord, if any, must be used in order to
comply with the emission limits.
VOIR LA NOTICE D’INSTALLATION AVANT DE RACCORDER AU
RESEAU.
Micro-Star International MS-6398
Tested to comply
with FCC Standard
For Home or Office Use
ii
Edition
Dec. 2001
Copyright Notice
The material in this document is the intellectual property of MICRO-STAR
INTERNATIONAL. We take every care in the preparation of this document,
but no guarantee is given as to the correctness of its contents. Our products
are under continual improvement and we reserve the right to make changes
without notice.
Trademarks
All trademarks used in this manual are the property of their respective owners.
Intel and Pentium are registered trademarks of Intel Corporation.
PS/2 and OS/2 are registered trademarks of IBM Corporation.
Windows 95/98/2000 and Windows NT are registered trademarks of Microsoft.
Netware is a registered trademark of Novell.
Award is a registered trademark of Award Software Inc.
Revision History
RevisionRevision HistoryDate
V 2.0Changing to Full ATXDec. 2001
form factor
iii
Safety Instructions
1.Always read the safety instructions carefully.
2.Keep this User’s Manual for future reference.
3.Keep this equipment away from humidity.
4.Lay this equipment on a reliable flat surface before setting it up.
5.The openings on the enclosure are for air convection hence protects the
equipment from overheating. DO NOT COVER THE OPENINGS.
6.Make sure the voltage of the power source and adjust properly 110/220V
before connecting the equipment to the power inlet.
7.Place the power cord such a way that people can not step on it. Do not
place anything over the power cord.
8.Always Unplug the Power Cord before inserting any add-on card or module.
9.All cautions and warnings on the equipment should be noted.
10. Never pour any liquid into the opening that could damage or cause electrical shock.
11. If any of the following situations arises, get the equipment checked by a
service personnel:
l The power cord or plug is damaged
l Liquid has penetrated into the equipment
l The equipment has been exposed to moisture
l The equipment has not work well or you can not get it work according
to User’s Manual.
l The equipment has dropped and damaged
l If the equipment has obvious sign of breakage
12. DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT
UNCONDITIONED, STORAGE TEMPERATURE ABOVE 600 C (1400F), IT
MAY DAMAGE THE EQUIPMENT.
CAUTION: Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the
manufacturer.
iv
CONTENTS
Chapter 1. Getting S tarted ........................................................................ 1-1
Set Supervisor/User Password........................................................... 3-28
vii
Getting Started
Chapter 1. Getting Started
Getting Started
Thank you for purchasing the MS-6398 v2.X ATX mainboard. The MS6398 v2.X series include 845 Ultra, 845 Ultra-AR, and 845 Ultra-ARU mainboards.
The 845 Ultra is a standard version. In addition to standard features, the 845
Ultra-AR offers ATA133 RAID interface and the 845 Ultra-ARU supports
ATA133 RAID and USB 2.0 technology. All three models are based on Intel
82845 & 82801BA chipsets for optimal system efficiency. Designed to fit the
advanced Intel® Pentium® 4 processors in the 478 pin package, the MS-6398
delivers a high performance and professional desktop platform solution.
TOPICS
Mainboard Specification1-2
Mainboard Layout1-4
Quick Components Guide1-5
Key Features1-6
1
®
1-1
Chapter 1
Mainboard Specification
CPU
- Supports Intel® Pentium® 4 processor in 478 pin package.
This chapter provides you with the information about hardware setup
procedures. While doing the installation, be careful in holding the components
and follow the installation procedures. For some components, if you install in
the wrong orientation, the components will not work properly.
Use a grounded wrist strap before handling computer components. Static
electricity may damage the components.
TOPICS
Central Processing Unit: CPU2-2
Memory2-5
Power Supply2-7
Back Panel2-8
Connectors2-12
Jumpers2-20
Slots2-21
2
2-1
Chapter 2
Central Processing Unit: CPU
The mainboard supports Intel® Pentium® 4 processor in the 478 pin
package. The mainboard uses a CPU socket called PGA478 for easy CPU
installation. When you are installing the CPU, make sure the CPU has a heatsink and a cooling fan attached on the top to prevent overheating. If you do not
find the heat sink and cooling fan, contact your dealer to purchase and install
them before turning on the computer.
Open Lever
CPU Installation Procedures
1. Pull the lever sideways away
from the socket. Then, raise
the lever up to a 90-degree
angle.
2. Look for the dot/cut edge. The
dot/cut edge should point towards the lever pivot. The
CPU will only fit in the correct
orientation.
3. Hold the CPU down firmly, and
then close the lever to
complete the installation.
Overheating will seriously damage the CPU and system,
always make sure the cooling fan can work properly to
protect the CPU from overheating.WARNING!
Sliding
Plate
Dot / Cut ed ge
Close
Lever
2-2
Hardware Setup
Installing the CPU Fan
As processor technology pushes to faster speeds and higher
performance, thermal management becomes increasingly important. To dissipate heat, you need to attach the CPU cooling fan and heatsink on top of the
CPU. Follow the instructions below to install the Heatsink/Fan:
1. Locate the CPU and its retention
mechanism on the motherboard.
retention mechanism
3. Mount the fan on top of the heatsink.
Press down the fan until its four clips
get wedged in the holes of the retention mechanism.
2. Position the heatsink onto the reten-
tion mechanism.
4. Press the two levers down to fasten
the fan. Each lever can be pressed
down in only ONE direction.
levers
2-3
Chapter 2
5. Connect the fan power cable from the mounted fan
to the 3-pin fan power connector on the board.
fan power cable
CPU Core Speed Derivation Procedure
IfCPU Clock=100MHz
Core/Bus ratio=14
then CPU core speed=Host Clock x Core/Bus ratio
=100MHz x 14
=1.4GHz
Overclocking
This motherboard is designed to support overclocking.
WARNING!
However, please make sure your components are able to
tolerate such abnormal setting, while doing overclocking.
Any attempt to operate beyond product specifications is not
recommended. We do not guarantee the damages or risks
caused by inadequate operation or beyond product
specifications.
2-4
Hardware Setup
Memory
The mainboard provides 3 slots for 184-pin, 2.5V DDR DIMM with 4
memory banks. You can install PC1600/PC2100 DDR SDRAM modules on the
DDR DIMM slots (DDR 1~3). To operate properly, at least one DIMM module
must be installed.
1
2
3
R
R
R
D
D
D
D
D
D
DDR DIMM Slots
(DDR 1~3)
Introduction to DDR SDRAM
DDR (Double Data Rate) SDRAM is similar to conventional SDRAM,
but doubles the rate by transferring data twice per cycle. It uses 2.5 volts as
opposed to 3.3 volts used in SDR SDRAM, and requires 184-pin DIMM modules rather than 168-pin DIMM modules used by SDR SDRAM. Two types of
DDR are available at the time of writing: PC1600 & PC2100. PC1600 DDR SDRAM
running at 100MHz will produce about 1.6GB/s memory bandwidth. PC2100
running at 133MHz will produce 2.1GB/s memory bandwidth. High memory
bandwidth makes DDR an ideal solution for high performance PC, workstations and servers.
Note: DIMM 1~3 is separately 2-memory-bank capable. But as Intel
82845 chipset supports only 4 DDR memory banks, the total memory
banks installed cannot exceed the maximum quantity of 4. Improper
memory installation may possibly cause malfunction.
2-5
®
Chapter 2
DDR Module Combination
To enable normal operation, at least one DIMM module should be installed on the motherboard. As Intel® 82845 chipset supports 4 DDR memory
banks at its maximum, the system memory installed can be up to 2GB.
All three slots can be single-sidedly or double-sidedly installed with 184pin DDR DIMM modules. Please especially note that DDR 1 alone occupies
two memory banks; the rest two banks are shared by DDR 2 & DDR 3. You may
install memory modules in the following combination:
Combination Slot
1 2 3
DDR 1 S/D S/D S/D
DDR 2 D S
DDR 3 S D
Total Memory 64MB~2GB 64MB~2GB 64MB~2GB
S (Single Side): 64MB ~ 512MB D (Double Side): 128MB ~ 1GB
Installing DDR Modules
1. The DDR DIMM has only one notch on the center of module. The module
will only fit in the right orientation.
2. Insert the DIMM memory module vertically into the DIMM slot. Then
push it in.
Volt
notch
3. The plastic clip at each side of the DIMM slot will automatically close.
2-6
Hardware Setup
Power Supply
The mainboard supports ATX power supply for the power system. Before inserting the power supply connector, always make sure that all components are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: JWR1
This connector allows you to connect to an ATX power supply. To
connect to the ATX power supply, make sure the plugs of the power supply is
inserted in the proper orientation and the pins are aligned. Then push down
the power supply firmly into the connector. The power connector supports
instant power on function which means that system will boot up immediately
when the power supply connector is inserted on the board.
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
1
11
JPW1
4
3
1
2
10
20
JWR1
JPW1 Pin Definition
PINSIGNAL
1GND
2GND
312V
412V
JWR1 Pin Definition
PINSIGNAL
13.3V
23.3V
3GND
45V
5GND
65V
7GND
8PW_OK
95V_SB
1012V
2-7
PINSIGNAL
113.3V
12-12V
13GND
14PS_ON
15GND
16GND
17GND
18-5V
195V
205V
Chapter 2
Back Panel
The Back Panel provides the following connectors:
Mouse
Keyboard USB
Parallel
COM ACOM BL-out L-in MIC
Midi/Joystick
Mouse Connector: JKBMS1
The mainboard provides a standard PS/2® mouse mini DIN connector for
attaching a PS/2® mouse. You can plug a PS/2® mouse directly into this
connector. The connector location and pin assignments are as follows:
6
4
2
5
3
1
PS/2 Mouse (6-pin Female)
PINSIGNALDESCRIPTION
1Mouse DATAMouse DATA
2NCNo connection
3GNDGround
4VCC+5V
5Mouse ClockMouse clock
6NCNo connection
Pin Definition
2-8
Hardware Setup
Keyboard Connector: JKBMS1
The mainboard provides a standard PS/2® keyboard mini DIN connector
for attaching a PS/2® keyboard. You can plug a PS/2® keyboard directly into
this connector.
Pin Definition
56
4
2
3
1
PS/2 Keyboard (6-pin Female)
PINSIGNALDESCRIPTION
1Keyboard DA TAKeyboard DATA
2N CNo connection
3G NDGround
4VCC+5V
5Keyboard ClockKeyboard clock
6N CNo connection
USB Connectors
The mainboard provides a UHCI (Universal Host Controller Interface)
Universal Serial Bus root for attaching USB devices such as keyboard, mouse
or other USB-compatible devices. You can plug the USB device directly into
ths connector.
1 2 3 4
5 6 7 8
USB Ports
USB Port Description
PINSIGNALDESCRIPTION
1VCC+5V
2-Data 0Negative Data Channel 0
3+Data0Positive Data Channel 0
4GNDGround
5VCC+5V
6-Data 1Negative Data Channel 1
7+Data 1Positive Data Channel 1
8GNDGround
2-9
Chapter 2
Serial Port Connector: COM A & COM B
The mainboard offers two 9-pin male DIN connectors for serial port COM
A and COM B. The ports are 16550A high speed communication ports that
send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial
devices directly to them.
Pin Definition
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connectors
PINSIGNALDESCRIPTION
1DC DData Carry Detect
2SINSerial In or Receive Data
3SOUTSerial Out or Transmit Data
4DT RData Terminal Ready)
5GN DGround
6DSRData Set Ready
7RTSRequest To Send
8CTSClear To Send
9RIRing Indicate
Joystick/Midi Connectors
You can connect a joystick or game pad to this connector.
Audio Port Connectors
Line Out is a connector for Speakers or Headphones. Line In is used for
external CD player, Tape player, or other audio devices. Mic is a connector for
microphones.
1/8” Stereo Audio Connectors
Line Out Line InMI C
2-10
Hardware Setup
Parallel Port Connector: LPT1
The mainboard provides a 25-pin female centronic connector for LPT. A
parallel port is a standard printer port that supports Enhanced Parallel Port
(EPP) and Extended Capabilities Parallel Port (ECP) mode.
131
25
14
Pin Definition
PINSIGNALDESCRIPTION
1STROBEStrobe
2DATA0Data0
3DATA1Data1
4DATA2Data2
5DATA3Data3
6DATA4Data4
7DATA5Data5
8DATA6Data6
9DATA7Data7
10ACK#Acknowledge
11BUSYBusy
12PEPaper End
13SELECTSelect
14AUTO FEED#Automatic Feed
15ERR#Error
16INIT#Initialize Printer
17SLIN#Select In
18GN DGround
19GN DGround
20GN DGround
21GN DGround
22GN DGround
23GN DGround
24GN DGround
25GN DGround
2-11
Chapter 2
Connectors
The mainboard provides connectors to connect to FDD, IDE HDD, case,
modem, LAN, USB Ports, IR module and CPU/System FAN.
Floppy Disk Drive Connector: FDD1
The mainboard provides a standard floppy disk drive connector that
supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types.
FDD 1
IrDA Infrared Module Header: IR2
This connector allows you to connect to IrDA Infrared modules. You
must configure the setting through the BIOS setup to use the IR function. The
IR2 is compliant to Intel Front Panel I/O Connectivity Design Guide.
125
IR2
6
IR2 Pin Definition
Pin Signal
1NC
2NC
3VCC
4GND
5IRTX
6IRRX
2-12
Hardware Setup
Hard Disk Connectors: IDE1 & IDE2
The mainboard has a 32-bit Enhanced PCI IDE and Ultra DMA 33/66/100
controller that provides PIO mode 0~4, Bus Master, and Ultra DMA/33/66/100
function. You can connect up to four hard disk drives, CD-ROM, 120MB Floppy
(reserved for future BIOS) and other devices. These connectors support the
provided IDE hard disk cable.
2
E
D
I
1
E
D
I
IDE1 (Primary IDE Connector)
The first hard drive should always be connected to IDE1. IDE1 can
connect a Master and a Slave drive. You must configure second hard
drive to Slave mode by setting the jumper accordingly.
IDE2 (Secondary IDE Connector)
IDE2 can also connect a Master and a Slave drive.
TIP:
If you install two hard disks on cable, you must configure the
second drive to Slave mode by setting its jumper. Refer to the
hard disk documentation supplied by hard disk vendors for jumper
setting instructions.
2-13
Chapter 2
CD-In Connector: JCD1
The connector is for CD-ROM audio connector.
Aux Line-In Connector: JAUX1
The connector is for DVD add-on card with Line-in connector.
Modem-In Connector: JPHN1
The connector is for modem with internal audio connector.
GND
R
L
JPHN1
GND
JCD1
Phone_InMono_Out
JAUX1
R
GND
L
2-14
Hardware Setup
Fan Power Connectors: CFAN1/SFAN1/J7
The CFAN1 (processor fan), J7 (chipset fan) & SFAN1 (system fan) support system cooling fan with +12V. It supports three-pin head connector. When
connecting the wire to the connectors, always take note that the red wire is the
positive and should be connected to the +12V, the black wire is Ground and
should be connected to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with speed sensor
to take advantage of the CPU fan control.
SENSOR
+12V
GND
CFAN1
+12V
SENSOR
GND
J7
SENSOR
+12V
GND
SFAN1
Note:
1. Always consult the vendor for proper CPU cooling fan.
2. CPU Fan supports the fan control. You can install the PC Alert
utility that will automatically control the CPU Fan speed according to the actual CPU temperature.
2-15
Chapter 2
Wake On Ring Connector: JMDM1
This connector allows you to connect to a modem card with Wake On
Ring function. The connector will power up the system when a signal is received through the modem card.
MDM_WAKEUP
NC
5VSB1GND
NC
JMDM1
Wake On LAN Connector: JWOL1
This connector allows you to connect to a LAN card with Wake On LAN
function. You can wake up the computer via remote control through a local area
network.
MP_WAKEUP
GND
5VSB
1
JWOL1
2-16
Hardware Setup
Front Panel Connector: JFP1 or F_P2
The mainboard provides one front panel connector for electrical connection to the front panel switches and LEDs. Users can choose either the JFP1 or
the F_P2 depending on their needs. The difference between JFP1 & F_P2 is
that F_P2 is compliant with Intel® Front Panel I/O Connectivity Design Guide.
Buzzer
(short pin)
Speaker
10
Keylock
1
HDD LED
14
+
Power
LED
JFP1
210
1
9
F_P2
(Intel spec)
F_P2 Pin Definition
PINSIGNALDESCRIPTION
1HD_LED_PHard disk LED pull-up
2FP PWR/SLPMSG LED pull-up
3HD_LED_NHard disk active LED
4FP PWR/SLPMSG LED pull-up
5RST_SW_NReset Switch low reference pull-down to GND
6PWR_SW_PPower Switch high reference pull-up
7RST_SW_PReset Switch high reference pull-up
8PWR_SW_NPo wer Switch low refere nce pull-d own to GND
9RSVD_DNUReserved. Do not use.
15
Reset
Switch
Power
Switch
2-17
Chapter 2
Front Panel Audio Connector: JAU1
You can connect an optional audio connector to the JAU1 front panel
audio connector. The JAU1 is compliant to Intel® Front Panel I/O Connectivity
Design Guide.
210
1
9
JAU1
Pin Definition
PINSIGNALDESCRIPTION
1AUD_MICFront panel microphone input signal
2AUD_GNDGround used by analog audio circuits
3AUD_MIC_BIASMicrophone power
4AUD_VCCFiltered +5V used by analog audio circuits
5AUD_FPOUT_RRight channel audio signal to front panel
6AUD_RET_RRight channel audio signal return from front panel
7HP_ONReserved for future use to control headphone amplifier
8KEYNo pin
9AUD_FPOUT_LLeft channel audio signal to front panel
10AUD_RET_LLeft channel audio signal return from front panel
CAUTION!!!
If you don’t want to connect to the front audio
header, pins 5 and 6, 9 and 10 have to be shorted
by jumper caps in order to have signal output
directed to the rear audio ports.
2-18
6 10
5
9
Hardware Setup
Front USB Connectors: JUSB2/3/4 & USB3
Depending on the model you have purchased, your mainboard could
provide ONE or THREE USB (Universal Serial Bus) pin headers that allow you
to connect optional USB ports for front panel.
845 Ultra
USB 1.1:
The 845 Ultra & 845 Ultra-AR mainboards come with one standard USB 1.1
pin header USB3 that is compliant with Intel® I/O Connectivity Design Guide.
An optional JUSB2 header (MSI spec) would be available upon request.
1
9
2 10
USB3
(USB 1.1/ Intel spec)
USB3 Pin Definition
PinDescriptionPinDescription
1VCC2VCC
3USB0-4USB1-
5USB0+6USB1+
7GND8GND
9N C10OC0
2-19
1 9
2 10
JUSB2
(USB 1.1/ optional MSI spec)
JUSB2 Pin Definition
Pin DescriptionPinDescription
1VCC2GND
3USB0-4GN D
5USB0+6USB1+
7GN D8USB1-
9GND10VCC
Chapter 2
Jumpers
The motherboard provides one jumper for you to set the computer’s
function. This section will explain how to change your motherboard’s function
through the use of the jumper.
Clear CMOS Jumper: JBAT1
There is a CMOS RAM on board that has a power supply from external
battery to keep the data of system configuration. With the CMOS RAM, the
system can automatically boot OS every time it is turned on. That battery has
long life time for at least 5 years. If you want to clear the system configuration,
use the JBAT1 (Clear CMOS Jumper ) to clear data. Follow the instructions
below to clear the data:
1
WARNING!
JBAT1
1
3
Keep CMOS
1
3
Clear CMOS
You can clear CMOS by shorting 2-3 pin while the
system is off. Then return to 1-2 pin position. Avoid
clearing the CMOS while the system is on; it will
damage the mainboard.
2-20
Hardware Setup
Slots
The motherboard provides five 32-bit Master PCI bus slots, one AGP
slot and one CNR slot.
AGP Slot
PCI Slots
CNR Slot
AGP (Accelerated Graphics Port) Slot
The AGP slot allows you to insert the AGP graphics card. AGP is an
interface specification designed for the throughput demands of 3D graphics.
It introduces a 66MHz, 32-bit channel for the graphics controller to directly
access main memory and provides three levels of throughputs: 1x (266Mbps),
2x (533Mbps) and 4x (1.07Gbps).
The AGP slot DOES NOT support 3.3V AGP card. Use of
3.3V AGP card may cause damages to the mainboard. To identify
WARNING!
the spec of your AGP card, refer to the documentation supplied
with the AGP card or check the view of its contact pins (golden
fingers) before you install it.
PCI Slots
Five PCI slots allow you to insert the expansion cards to meet your
needs. When adding or removing expansion cards, make sure that you unplug
the power supply first. Meanwhile, read the documentation for the
2-21
Chapter 2
expansioncard to make any necessary hardware or software settings for the
expansion card, such as jumpers, switches or BIOS configuration.
CNR (Communication Network Riser)
The CNR slot allows you to insert the CNR expansion cards. CNR is a
specially designed network, audio, or modem riser card for ATX family
motherboards. Its main processing is done through software and controlled by
the motherboard’s chipset.
PCI Interrupt Request Routing
The IRQ, abbreviation of interrupt request line and pronounced I-R-Q,
are hardware lines over which devices can send interrupt signals to the
microprocessor. The PCI IRQ pins are typically connected to the PCI bus INT
A# ~ INT D# pins as follows:
Order 1Order 2Order 3Order 4
PCI Slot 1INT A#INT B#INT C#INT D#
PCI Slot 2INT B#INT C#INT D#INT A#
PCI Slot 3INT C#INT D#I NT A #INT B#
PCI Slot 4INT D#IN T A#INT B#INT C#
PCI Slot 5INT B#INT C#INT D#INT A#
2-22
Chapter 3. BIOS Setup
BIOS Setup
BIOS Setup
This chapter provides information on the BIOS Setup program and allows you
to configure the system for optimum use.
You may need to run the Setup program when:
An error message appears on the screen during the system booting up, and
requests you to run SETUP.
You want to change the default settings for customized features.
TOPICS
Entering Setup3-2
The Main Menu3-4
Standard CMOS Features3-6
Advanced BIOS Features3-8
Advanced Chipset Features3-12
Integrated Peripherals3-14
Power Management Setup3-18
PNP/PCI Configurations3-22
PC Health Status3-24
Frequency/Voltage Control3-25
Load Fail-Safe/Optimized Defaults3-27
Set Supervisor/User Password3-28
3
3-1
Chapter 3
Entering Setup
Power on the computer and the system will start POST (Power On Self Test)
process. When the message below appears on the screen, press <DEL> key to
enter Setup.
Press DEL to enter SETUP
If the message disappears before you respond and you still wish to enter
Setup, restart the system by turning it OFF and On or pressing the RESET
button. You may also restart the system by simultaneously pressing <Ctrl>,
<Alt>, and <Delete> keys.
Control Keys
<>
<¯>
<¬>
<®>
<Enter> Select the item
<Esc> Jumps to the Exit menu or returns to the main menu from a submenu
<+/PU> Increase the numeric value or make changes
<-/PD> Decrease the numeric value or make changes
<F1> General help, only for Status Page Setup Menu and Option Page
<F5> Restore the previous CMOS value from CMOS, only for Option Page
<F6> Load the default CMOS value from Fail-Safe default table, only for
<F7> Load Optimized defaults
<F10> Save all the CMOS changes and exit
Move to the previous item
Move to the next item
Move to the item in the left hand
Move to the item in the right hand
Setup Menu
Setup Menu
Option Page Setup Menu
3-2
BIOS Setup
Getting Help
After entering the Setup menu, the first menu you will see is theMain Menu.
Main Menu
The main menu lists the setup functions you can make changes to. You can use
the control keys ( ↑↓ ) to select the item. The on-line description of the high-
lighted setup function is displayed at the bottom of the screen.
Sub-Menu
If you find a right pointer symbol (as shown in the right view) appears to the
left of certain fields that means a sub-menu
containing additional options can be
launched from this field. You can use con-
trol keys ( ↑↓ ) to highlight the field and
press <Enter> to call up the sub-menu. Then
you can use the control keys to enter values
and move from field to field within a sub-menu. If you want to return to the
main menu, just press <Esc >.
General Help <F1>
The BIOS setup program provides a General Help screen. You can call up this
screen from any menu by simply pressing <F1>. The Help screen lists the
appropriate keys to use and the possible selections for the highlighted item.
Press <Esc> to exit the Help screen.
3-3
Chapter 3
The Main Menu
Once you enter Award® BIOS CMOS Setup Utility, the Main Menu (Figure 1)
will appear on the screen. The Main Menu allows you to select from twelve
setup functions and two exit choices. Use arrow keys to select among the items
and press <Enter> to accept or enter the sub-menu.
Standard CMOS Features
Use this Menu for basic system configurations.
Advanced BIOS Features
Use this menu to set the Advanced Features available on your system.
Advanced Chipset Features
Use this menu to change the values in the chipset registers and optimize your
system’s performance.
Integrated Peripherals
Use this menu to specify your settings for integrated peripherals.
Power Management Setup
Use this menu to specify your settings for power management.
3-4
BIOS Setup
PnP/PCI Configurations
This entry appears if your system supports PnP/PCI.
PC Health Status
This entry shows your PC health status.
Frequency/Voltage Control
Use this menu to specify your settings for frequency/voltage control.
Load Fail-Safe Defaults
Use this menu to load the BIOS default values for minimal but stable system
performance.
Load Optimized Defaults
Use this menu to load the BIOS default values that are factory settings for
optimal system operations.
Set Supervisor/User Password
Use this menu to set User and Supervisor Passwords.
Save & Exit Setup
Save CMOS value changes to CMOS and exit setup.
Exit Without Saving
Abandon all CMOS value changes and exit setup.
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Chapter 3
Standard CMOS Features
The items in Standard CMOS Features Menu are divided into 10 categories.
Each category includes no, one or more than one setup items. Use the arrow
keys to highlight the item and then use the <PgUp> or <PgDn> keys to select
the value you want in each item.
Date
The date format is <day><month> <date> <year>.
day Day of the week, from Sun to Sat, determined by BIOS. Read-only.
month The month from Jan. through Dec.
date The date from 1 to 31 can be keyed by numeric function keys.
year The year, depends on the year of the BIOS
Time
The time format is <hour> <minute> <second>.
IDE Primary/Secondary Master/Slave
Press PgUp/<+> or PgDn/<-> to select Manual, None, Auto type. Note that the
specifications of your drive must match with the drive table. The hard disk will
not work properly if you enter improper information for this category. If your
hard disk drive type is not matched or listed, you can use Manual to define
your own drive type manually.
If you select Manual, related information is asked to be entered to the follow-
3-6
BIOS Setup
ing items. Enter the information directly from the keyboard. This information
should be provided in the documentation from your hard disk vendor or the
system manufacturer.
If the controller of HDD interface is SCSI, the selection shall be “None”.
If the controller of HDD interface is CD-ROM, the selection shall be “None”.
Access ModeThe settings are CHS, LBA, Large, Auto.
CapacityThe formatted size of the storage device.
CylinderNumber of cylinders.
HeadNumber of heads.
PrecompWrite precompensation.
Landing ZoneCylinder location of the landing zone.
SectorNumber of sectors.
Drive A/B
This item allows you to set the type of floppy drives installed. Available
options are None, 360K, 5.25 in., 1.2M, 5.25 in., 720K, 3.5 in., 1.44M, 3.5 in.,
2.88M, 3.5 in.
Video
The setting controls the type of video adapter used for the primary monitor of
the system. Available options are EGA/VGA , CGA 40, CGA 80 and Mono.
Halt On
The setting determines whether the system will stop if an error is detected at
boot. Available options are:
All ErrorsThe system stops when any error is detected.
No ErrorsThe system doesn’t stop for any detected error.
All, But KeyboardThe system doesn’t stop for a keyboard error.
All, But DisketteThe system doesn’t stop for a disk error.
All, But Disk/KeyThe system doesn’t stop for either a disk or a
keyboard error.
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Chapter 3
Advanced BIOS Features
Quick Boot
The setting allows the system to skip certain tests while booting. This will
decrease the time needed to boot the system. Setting options: Enabled,Disabled.
Anti-Virus Protection
The item is to set the Virus Warning feature for IDE Hard Disk boot sector
protection. If the function is enabled and any attempt to write data into this
area is made, BIOS will display a warning message on screen and beep. Settings:
Disabled and Enabled.
CPU L1 & L2 Cache
Cache memory is additional memory that is much faster than conventional
DRAM (system memory). When the CPU requests data, the system transfers
the requested data from the main DRAM into cache memory, for even faster
access by the CPU. The settings enable/disable the internal cache (also known
as L1 or level 1 cache) and external cache (also known as L2 or level 2 cache).
Setting options: Disabled, Enabled.
Fast Boot
The setting enables the fastest boot to OS. HDD will be the first boot device if
3-8
BIOS Setup
previous boot is successful to OS that supports Simple Boot Flag Spec. Setting options: Enabled, Disabled.
1st/2nd/3rd Boot Device
The items allow you to set the sequence of boot devices where BIOS attempts
to load the disk operating system. The settings are:
FloppyThe system will boot from floppy drive.
LS120The system will boot from LS-120 drive.
HDD-0The system will boot from the first HDD.
SCSIThe system will boot from the SCSI.
CDROMThe system will boot from the CD-ROM.
HDD-1The system will boot from the second HDD.
HDD-2The system will boot from the third HDD.
HDD-3The system will boot from the fourth HDD.
ZIPThe system will boot from ATAPI ZIP drive.
LANThe system will boot from the Network drive.
DisabledDisable this sequence.
Boot Other Device
Setting the option to Enabled allows the system to try to boot from other
device if the system fails to boot from the 1st/2nd/3rd boot device.
Swap Floppy
Setting to Enabled will swap floppy drives A: and B:.
Seek Floppy
Setting to Enabled will make BIOS seek floppy drive A: before booting the
system. Settings: Disabled and Enabled.
Boot Up Num-Lock LED
This item is to set the Num Lock status when the system is powered on.
Setting to On will turn on the Num Lock key when the system is powered on.
Setting to Off will allow end users to use the arrow keys on the numeric keypad.
Settings: On and Off.
Gate A20 Option
This item is to set the Gate A20 status. A20 refers to the first 64KB of extended
memory. When the default value Fast is selected, the Gate A20 is controlled by
Port92 or chipset specific method resulting in faster system performance. When
3-9
Chapter 3
Normal is selected, A20 is controlled by a keyboard controller or chipset
hardware.
Typematic Rate Setting
This item is used to enable or disable the typematic rate setting including
Typematic Rate & Typematic Delay.
Typematic Rate (Chars/Sec)
After Typematic Rate Setting is enabled, this item allows you to set the rate
(characters/second) at which the keys are accelerated. Settings: 6, 8, 10, 12,15, 20, 24 and 30.
Typematic Delay (Msec)
This item allows you to select the delay between when the key was first pressed
and when the acceleration begins. Settings: 250, 500, 750 and 1000.
Security Option
This specifies the type of BIOS password protection that is implemented. Settings are described below:
OptionDescription
SetupThe password prompt appears only when end users try to
run Setup.
SystemA password prompt appears every time when the com-
puter is powered on or when end users try to run Setup.
APIC Function
This field is used to enable or disable the APIC (Advanced Programmable
Interrupt Controller). Due to compliance with PC2001 design guide, the system
is able to run in APIC mode. Enabling APIC mode will expand available IRQ
resources for the system. Settings: Enabled and Disabled.
MPS Table Version
This field allows you to select which MPS (Multi-Processor Specification)
version to be used for the operating system. You need to select the MPS
version supported by your operating system. To find out which version to use,
consult the vendor of your operating system. Settings: 1.4 and 1.1.
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BIOS Setup
Boot OS/2 For DRAM > 64MB
This allows you to run the OS/2® operating system with DRAM greater than
64MB. Setting options: Yes, No.
Hard Disk S.M.A.R.T.
This allows you to activate the S.M.A.R.T. (Self-Monitoring Analysis & Reporting Technology) capability for the hard disks. S.M.A.R.T is a utility that
monitors your disk status to predict hard disk failure. This gives you an opportunity to move data from a hard disk that is going to fail to a safe place before
the hard disk becomes offline. Settings: Enabled and Disabled.
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Chapter 3
Advanced Chipset Features
The Advanced Chipset Features Setup option is used to change the values of
the chipset registers. These registers control most of the system options in the
computer.
Note: Change these settings only if you are familiar with the chipset.
Configure DRAM Timing
This setting determines whether DRAM timing is configured by reading the
contents of the SPD (Serial Presence Detect) EPROM on the DRAM module.
Selecting By SPD makes the following settings automatically determined by
BIOS according to the configurations on the SPD.
CAS# Latency
This setting controls the CAS latency, which determines the timing delay
before SDRAM starts a read command after receiving it. Setting options:
1.5, 2, 2.5. 1.5 increases system performance while 2.5 provides more
stable system performance.
Precharge Delay
This setting controls the number of clock cycles for DRAM to be allowed
to precharge from the active state. Setting options: 7, 6, 5.
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BIOS Setup
RAS# to CAS# Delay
When DRAM is refreshed, both rows and columns are addressed
separately. This setup item allows you to determine the timing of the
transition from RAS (row address strobe) to CAS (column address strobe).
The less the clock cycles, the faster the DRAM performance. Setting
options: 3, 2.
RAS# Precharge
This item controls the number of cycles for Row Address Strobe (RAS) to
be allowed to precharge. If insufficient time is allowed for the RAS to
accumulate its charge before DRAM refresh, refresh may be incomplete
and DRAM may fail to retain data. This item applies only when synchronous DRAM is installed in the system. The settings are: 2 and 3.
DRAM Data Integrity Mode
Select ECC (Error-Checking & Correcting Code) or Non-ECC according to the
type of DRAM installed.
DRAM Frequency
This setting is used to configure the clock frequency of the installed SDRAM.
Delayed Transaction
The chipset has an embedded 32-bit posted write buffer to support delayed
transactions cycles so that transactions to and from the ISA bus are buffered
and PCI bus can perform other transactions while the ISA transaction is
underway. Select Enabled to support compliance with PCI specification ver-
sion 2.1. The settings are: Enabled and Disabled.
AGP Aperture Size (MB)
This setting controls just how much system RAM can be allocated to AGP for
video purposes. The aperture is a portion of the PCI memory address range
dedicated to graphics memory address space. Host cycles that hit the aperture
range are forwarded to the AGP without any translation. The option allows the
selection of an aperture size of 4, 8, 16, 32, 64, 128, and 256 (MB).
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Chapter 3
Integrated Peripherals
On-Chip Primary/Secondary PCI IDE
The integrated peripheral controller contains an IDE interface with support for
two IDE channels. Choose Enabled to activate each channel separately.
IDE Primary/Secondary Master/Slave PIO
The four items allow you to set a PIO (Programmed Input/Output) mode for
each of the four IDE devices that the onboard IDE interface supports. Modes0~4 provide increased performance. In Auto mode, BIOS automatically determines the best mode for each IDE device.
IDE Primary/Secondary Master/Slave UDMA
Ultra DMA implementation is possible only if your IDE device supports it and
your operating environment contains a DMA driver. If both your hard drive
and software support Ultra DMA 33, select Auto to enable BIOS support.
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BIOS Setup
USB Controller
Select Enabled if your system contains a Universal Serial Bus (USB) controller
and you have USB peripherals. The settings are: Enabled, Disabled.
USB Keyboard Support
Set to Enabled if your need to use a USB keyboard in the operating system
that does not support or have any USB driver installed, such as DOS and SCO
Unix.
Init Display First
This item specifies which VGA card is your primary graphics adapter. Settings:
PCI Slot and AGP.
AC’97 Modem
Auto allows the mainboard to detect whether a modem is used. If a modem is
used, the onboard MC’97 (Modem Codec’97) controller will be enabled; if not,
it is disabled. Disable the controller if you want to use other controller cards to
connect to a modem. Settings: Auto and Disabled.
Onboard Audio Chip
This setting enables/disables the onboard sound chip. Setting options: Enabled,
Disabled.
IDE HDD Block Mode
This allows your hard disk controller to use the fast block mode to transfer data
to and from the hard disk drive. Block mode is also called block transfer, multiple commands or multiple sector read/write. Enabled enables IDE controller to
use block mode; Disabled allows the controller to use standard mode.
Floppy Controller
The item is used to enable or disable the onboard Floppy controller. Select
Enabled when you have installed a floppy disk drive and want to use it.
Serial Port A/B
The items specify the base I/O port address and IRQ for the onboard Serial Port
A/Serial Port B. Selecting Auto allows BIOS to automatically determine the
correct base I/O port address. Settings: Disabled, 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3 and Auto.
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Chapter 3
Serial Port B Mode
The field allows you to specify the operation mode for serial port “COM
B”. Settings are:
Normal:RS-232C Serial Port
IrDA:IrDA-compliant Serial Infrared Port
ASKIR:Amplitude Shift Keyed Infrared Port
RxD, TxD Active
This setting controls the receiving and transmitting speed of the IR peripheral in use. Setting options: Hi/Hi, Hi/Lo, Lo/Hi, Lo/Lo.
IR Transmission Delay
This setting determines whether the IR transmission rate will be delayed
while converting to receiving mode. Setting options: Disabled, Enabled.
IR Duplex Mode
This setting controls the operating mode of IR transmission/reception.
Setting options: Full, Half. Under Full Duplex mode, synchronous, bidirectional transmission/reception is allowed. Under Half Duplex mode,
only asynchronous, bi-directional transmission/reception is allowed.
IR Pin Select
Please consult your IR peripheral documentation to select the correct setting of the TxD and RxD signals. Setting options: RxD2/TxD2, IR-Rx2Tx2.
Parallel Port
This specifies the I/O port address and IRQ of the onboard parallel port. Settings:
378/IRQ7, 278/IRQ5, 3BC/IRQ7 and Disabled.
Parallel Port Mode
SPP : Standard Parallel Port
EPP : Enhanced Parallel Port
ECP : Extended Capability Port
ECP + EPP: Extended Capability Port + Enhanced Parallel Port
SPP/EPP/ECP/ECP+EPP
To operate the onboard parallel port as Standard Parallel Port only, choose
“SPP.” To operate the onboard parallel port in the EPP mode simultaneously, choose “EPP.” By choosing “ECP”, the onboard parallel port will
operate in ECP mode only. Choosing “ECP + EPP” will allow the onboard
parallel port to support both the ECP and EPP modes simultaneously.
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BIOS Setup
EPP Version
The onboard parallel port is EPP Spec. compliant, so after the user chooses
the onboard parallel port with the EPP function, the following message will
be displayed on the screen: “EPP Mode Select.” At this time either EPP 1.7
spec or EPP 1.9 spec can be chosen.
ECP Mode Use DMA
The ECP mode has to use the DMA channel, so choose the onboard
parallel port with the ECP feature. After selecting it, the following message
will appear: “ECP Mode Use DMA.” At this time, the user can choose
between DMA channel 3 or 1.
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Chapter 3
Power Management Setup
The Power Management Setup allows you to configure you system to most
effectively save energy while operating in a manner consistent with your own
style of computer use.
IPCA Function
This item is to activate the ACPI (Advanced Configuration and Power Management Interface) Function. If your operating system is ACPI-aware, such as
Windows 98SE/2000/ME, select Enabled. Settings: Enabled and Disabled.
ACPI Standby State
This item specifies the power saving modes for ACPI function. Options are:
S1/POSThe S1 sleep mode is a low power state. In this state, no
system context (CPU or chipset) is lost and hardware
maintains all system context.
S3/STRThe S3 sleep mode is a power-down state in which power
is supplied only to essential components such as main
memory and wake-capable devices and all system context is saved to main memory. The information stored in
3-18
BIOS Setup
memory will be used to restore the PC to the previous
state when an “wake up” event occurs.
Run VGA BIOS If S3 Resume
This setting allows the system to initialize the VGA BIOS from S3 (Suspend to
RAM) sleep state and only works when the ACPI Standby State is set to S3/STR. Setting options: Auto, Yes,No.
Power Management/APM
This item is used to select the degree (or type) of power saving and is related
to these modes: Suspend Mode and HDD Power Down. There are three options for power management:
Min Saving Minimum Power Management. Suspend Mode = 1 Hour.
Max Saving Maximum Power Management. Suspend Mode = 1 Min.
User Define Allows end users to configure each mode separately.
Modem Use IRQ
Name the interrupt request (IRQ) line assigned to the modem (if any) on your
system. Activity of the selected IRQ always awakens the system. Settings are
3, 4, 5, 7, 9, 10, 11 and NA.
Suspend Time Out
If system activity is not detected for the length of time specified in this field, all
devices except CPU will be shut off. Settings are Disabled, 1 Min, 2 Min, 4Min, 8 Min, 12 Min, 20 Min, 30 Min, 40 Min and 1 Hour.
Power Button Function
This setting determines the function of the power button. When set to Power
Off, the power button works as normal power off button. When set to Suspend,
the computer will enter the suspend/sleep mode if you press the power button.
But if the button is pressed for more than four seconds, the computer is turned
off. Setting options: Power Off, Suspend.
Wake Up On PME, Wake Up On Ring, Wake Up On LAN, USB Wakeup From
S3
These fields specify whether the system will be awakened from power saving
modes when activity or input signal of the specified hardware peripheral or
component is detected.
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Chapter 3
Note: To use the function of “Wake Up On Ring” and “Wake Up On
LAN”, you need to install a modem/LAN card supporting power on
function.
CPU THRM-Throttling
The item allows you to specify the CPU speed (at percentage) to which it will
slow down when the CPU reaches the predetermined overheat temperature.
Settings range from 12.5% to 87.5% at 12.5% increment.
Resume by RTC Alarm
The field is used to enable or disable the feature of booting up the system on
a scheduled time/date.
Date (of Month) Alarm
The field specifies the date for Resume by Alarm. Settings: 0~31.
Time (hh:mm:ss) Alarm
The field specifies the time for Resume by Alarm. Format is
<hour><minute><second>.
POWER ON Function
This setting controls which part on the PS/2 mouse or keyboard can power on
the system. Settings: Password, Hot KEY, Mouse Left, Mouse Right, BUTTONONLY and Keyboard 98. Please note that this function will only work under S3
mode.
KB Power ON Password
If POWER ON Function is set to Password, then you can set a password in the
field for the PS/2 keyboard to power on the system. Please note that this
function will only work under S3 mode.
Hot Key Power ON
If POWER ON Function is set to Hot KEY, you can assign a hot key combina-
tion in the field for the PS/2 keyboard to power on the system. Settings: Ctrl-F1 through Ctrl-F12. Please note that this function will only work under S3
mode.
After AC Power Lost
This setting specifies whether your system will reboot after a power failure or
interrupts occurs. Available settings are:
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BIOS Setup
Power OffLeaves the computer in the power off state.
Power OnReboots the computer.
Last StateRestores the system to the status before power failure or
interrupt occurs.
Power/Sleep LED
This item configures how the system uses power LED on the case to indicate
the sleep state. Available options are:
Single LED The power LED blinks to indicate the sleep state without
changing its color.
Dual LEDThe power LED changes its color to indicate the sleep
state.
Reload Global Timer Events: Primary/Secondary Master/Slave IDE, FDC/
LPT/COM Ports
Global Timer Events are I/O events whose occurrence can prevent the system
from entering a power saving mode or can awaken the system from such a
mode. In effect, the system remains alert for anything which occurs to a device
that is configured as Enabled, even when the system is in a power down mode.
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Chapter 3
PNP/PCI Configurations
This section describes configuring the PCI bus system. PCI, or Peripheral
Component Interconnect, is a system which allows I/O devices to operate at
speeds nearing the speed the CPU itself uses when communicating with its
own special components. This section covers some very technical items and it
is strongly recommended that only experienced users should make any changes
to the default settings.
Clear ESCD
Normally, you leave this field Disabled. Select Enabled to reset Extended Sys-
tem Configuration Data (ESCD) when you exit Setup if you have installed a
new add-on and the system reconfiguration has caused such a serious conflict
that the operating system can not boot. The settings are: Enabled and Disabled.
Resource Controlled By
The Award Plug and Play BIOS has the capacity to automatically configure all
of the boot and Plug and Play compatible devices. However, this capability
means absolutely nothing unless you are using a Plug and Play operating
system such as Windows® 95/98. If you set this field to “manual” choose
specific resources by going into each of the sub menu that follows this field (a
sub menu is preceded by a “Ø”). The settings are: Auto (ESCD), Manual.
IRQ Resources
The items are adjustable only when Resources Controlled By is set to Manual.
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BIOS Setup
Press <Enter> and you will enter the sub-menu of the items. IRQ Resources list
IRQ 3/4/5/7/9/10/11/12/14/15 for users to set each IRQ a type depending on the
type of device using the IRQ. Settings are:
PCI DeviceFor Plug & Play compatible devices designed for PCI
bus architecture.
ReservedThe IRQ will be reserved for further request.
PCI/VGA Palette Snoop
When set to Enabled, multiple VGA devices operating on different buses can
handle data from the CPU on each set of palette registers on every video
device. Bit 5 of the command register in the PCI device configuration space is
the VGA Palette Snoop bit (0 is disabled). For example, if there are two VGA
devices in the computer (one PCI and one ISA) and the:
VGA Palette Snoop
Bit SettingAction
DisabledData read or written by the CPU is only directed to the PCI
VGA device’s palette registers.
EnabledData read or written by the CPU is directed to both the PCI
VGA device’s palette registers and the ISA VGA device’s
palette registers, permitting the palette registers of both
VGA devices to be identical.
The setting must be set to Enabled if any ISA bus adapter in the system
requires VGA palette snooping.
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Chapter 3
PC Health Status
This section shows the status of your CPU, fan, warning for overall system
status.
CPU Critical Temperature
If the CPU temperature reaches the upper limit preset in this setting, the warning mechanism will be activated. This helps you to prevent the CPU overheat
problem.
Current System/CPU Temperature, System/CPU Fan, Vcore, 3.3V, +5V, +12V,
-12V, -5V, VBAT(V), 5VSB(V)
These items display the current status of all of the monitored hardware devices/components such as system voltages, temperatures and fan speeds.
CPU Shutdown Temperature
This option is for setting the shutdown temperature level for the processor.
When the processor reaches the temperature you set, the system will be shut
down.
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BIOS Setup
Frequency/Voltage Control
This section describes how to set the Chassis Intrusion feature, CPU FSB
frequency, monitor the current hardware status including CPU/system
temperatures, CPU/System Fan speeds, Vcore etc. Monitor function is available only if there is hardware monitoring mechanism onboard.
CPU Ratio Selection
This setting controls the multiplier that is used to determine the internal clock
speed of the processor relative to the external or motherboard clock speed.
Auto Detect PCI Clock
This option allows you to enable/disable the feature of auto detecting the
clock frequency of the installed PCI bus. The settings are: Enabled, Disabled.
Spread Spectrum
When the motherboard’s clock generator pulses, the extreme values (spikes)
of the pulses creates EMI (Electromagnetic Interference). The Spread Spectrum function reduces the EMI generated by modulating the pulses so that the
spikes of the pulses are reduced to flatter curves. If you do not have any EMI
problem, leave the setting at Disabled for optimal system stability and
performance. But if you are plagued by EMI, setting to Enabled for EMI
reduction. Remember to disable Spread Spectrum if you are overclocking because even a slight jitter can introduce a temporary boost in clockspeed which
may just cause your overclocked processor to lock up.
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Chapter 3
CPU Host/3V66/PCI Clock
This setting controls the clock frequency of the CPU host bus (FSB)/3V66/PCI
bus on the motherboard.
CPU Vcore Adjust
This setting allows you to adjust the CPU core voltage from 1.475V to 1.6V.
Please note that it may be dangerous to adjust the Vcore over 10%.
Note: Changing CPU Vcore could result in unstable system;
therefore, it is not recommended to change the default setting for
long-term purpose.
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BIOS Setup
Load Fail-Safe/Optimized Defaults
The two options on the main menu allow users to restore all of the BIOS
settings to the default Fail-Safe or Optimized values. The Optimized Defaults
are the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard. The Fail-Safe Defaults are the default values set by the BIOS vendor for stable system performance.
When you select Load Fail-Safe Defaults, a message as below appears:
Pressing Y loads the BIOS default values for the most stable, minimal system
performance.
When you select Load Optimized Defaults, a message as below appears:
Pressing Y loads the default factory settings for optimal system performance.
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Chapter 3
Set Supervisor/User Password
When you select this function, a message as below will appear on the screen:
Type the password, up to six characters in length, and press <Enter>. The
password typed now will replace any previously set password from CMOS
memory. You will be prompted to confirm the password. Retype the password
and press <Enter>. You may also press <Esc> to abort the selection and not
enter a password.
To clear a set password, just press <Enter> when you are prompted to enter the
password. A message will show up confirming the password will be disabled.
Once the password is disabled, the system will boot and you can enter Setup
without entering any password.
When a password has been set, you will be prompted to enter it every time you
try to enter Setup. This prevents an unauthorized person from changing any
part of your system configuration.
Additionally, when a password is enabled, you can also have AMIBIOS to
request a password each time the system is booted. This would prevent unauthorized use of your computer. The setting to determine when the password
prompt is required is the Security Option of the ADVANCED BIOS FEATURES
menu. If the Security Option is set to Always, the password is required both at
boot and at entry to Setup. If set to Setup, password prompt only occurs when
you try to enter Setup.
About Supervisor Password & User Password:
Supervisor password:Can enter and change the settings of
the setup menu.
User password:Can only enter but do not have the right
to change the settings of the setup menu.
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