1. Static electricity may cause damage to the integrated circuits on
the motherboard. Before handling any motherboard outside of its
protective packaging, ensure that there is no static electric charge
in your body.
2. There is a danger of explosion if the battery is incorrectly
replaced. Replace only with the same or an equivalent type
recommended by the manufacturer.
3. Discard used batteries according to the manufacturer’s
instructions.
4. Never run the processor without the heatsink properly and firmly
attached. PERMANENT DAMAGE WILL RESULT!
Observe the following basic precautions when handling the motherboard
or other computer components:
n Wear a static wrist strap which fits around your wrist and is
connected to a natural earth ground.
n Touch a grounded or anti-static surface or a metal fixture such as a
water pipe.
n Avoid contacting the components on add-on cards, motherboards,
and modules with the golden fingers connectors plugged into the
expansion slot. It is best to handle system components by their
monting brackets.
The above methods prevent static build-up and cause it to be discharged
properly.
Trademark
All trademarks mentioned in this manual are registered properly of
the respective owners.
Handling Precautions
This manual may not, in whole or in part, be photocopied, reproduced,
transcribed, translated, or transmitted in whatever form without the
written consent of the manufacturer, except for copies retained by the
Save and Exit Setup ....................................................................... 3-24
Exit without Saving ........................................................................ 3-24
ii
Page 5
Overview
Chapter 1
Overview
The new Socket-A 1stMainboard® AN11Ô is an ATX sized motherboard
supporting the latest generation of AMD AthlonÔ and DuronÔ processors
at industry leading speeds. By utilizing DDR ( Double Data Rate ) transfer rate
the 100/133 MHz AMD Athlon system bus effectively reaches Front Side Bus
speeds of 200/266 MHz. The board allows 3 PC2100/PC1600 DDR DIMMs for
up to 3 GB of DDR SDRAM.
The AN11 is based around the high performance V-link VIA KT266AÔ chipset
comprised of VIA VT 8366A system controller for the North Bridge and the
VIA VT8233Ô for the South Bridge. The AGP 4X functions supported by
KT266A® provides the end-user a photo-realistic 3D experience suitable for
the most robust 3D games and software environments. Onboard AC97 sound,
embedded in VT8233, ensures high quality audio.
The mainboard also comes equipped with the new NOVUS® range of innova-
tive features that assist in the installation and maintenance. The features in-
clude Easy Key, which provides instant keyboard access to the BIOS for
adjustments to Clock and Default settings and LogoGenie, which allows you
to create your own customized logo to be displayed during system boot up.
The BIOS Guardian is an Anti Virus utility that prevents viruses from damag-
ing your system BIOS and rendering your system inoperative.
Expansion is provided by 1 AGP(2X/4X), 1 ACR, and 5 PCI slots. In addition,
the 1stMainboard AN11 is equipped with 2 dual channeled enhanced PCI bus
master IDE connectors, plus two optional IDE RAID connectors for support-
ing more efficient data backup. Standard I/O connections include 2 serial ports,
1 parallel port, 1 PS/2 mouse and keyboard connector, 4 USB connection ports,
1 IR port, and 1 media connector (Line-In, Line-Out, Mic-In, game port).
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AN1 1 Mainboard Manual
Package Checklist
If you discover any item below was damaged or lost, please contact your
vendor.
þ The mainboardþ This user manual
þ One FDD cableþ One HDD cable
þ One ATA/100 cable
(Two ATA/100 cables, if RAID onboard)
þ One USB dual cableþ Two software CDs (CD Pro, CD Plus)
IMPORT ANT : AMD CPU HEAT SINK INST ALLA TION
Be ware finish heat sink install. Before you boot system, please
check the heat sink is complete contact with die of CPU.
The poor contact will bring about over heat, it may damage your
processor.
It is strongly recommended that at least a 250-watt A TX power pupply
be used for this motherboard. Make sure that your ATX power supply can supply at least 20 amperes on teh +5-Volt lead and 10mA
on the +5-Volt standby lead (+5VSB). Your system may become
unstable / unreliable and may experience difficulty in powering up if
your power supply is inadequate.
NOTE: CD Pro that contains patch files, onboard video/audio chip
drivers, related online help and other useful information can be
found in your mainboard package.
Please install it right after your Windows operating system installation is done.
appears in your monitor. Please select
matically detect which software tools (patch files, drivers) that the
mainboard needs. Press OK button to go through the whole installation procedure in a very straight forward and easy way. It also
provides you with a custom way to select wanted patch files and
software drivers that for onboard chips use. The top menu of the
CD Pro lists all the functions that allowed by this board.
Place your CDPro in the drive, an operating menu will
Auto Installation
. It will auto-
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The AN1 1 Mainboard
Overview
1 - 3
Page 8
AN1 1 Mainboard Manual
Main Features
n Easy Installation
||BIOS with support for Plug and Play, auto detection of IDE hard drives,
||LS-120|drives, IDE ZIP drives, Windows 98SE, Windows ME, Windows
||NT, Windows 2000, Windows XP, and OS/2.
■ Leading Edge Chipset
VIA VT8366A is a single-chip North Bridge for Socket A based Athlon
CPUs with 200/266 MHz Front Side Bus with AGP 4X and PCI plus ad-
vanced memory controller that supports PC1600/PC2100 DDR SDRAM.
VIA VT8233 is a highly Vlink client highly integrated controller that sup-
ports PC99-compliant system. The VT8233 also supports ATA 100 stan-
dard.
■ Versatile Main Memory Support
Accepts up to 3 GB DRAM using three DDR DIMMs from 256 MB to 3
GB with support for lightenning-fast (PC1600/PC2100) DDR SDRAM .
■ AMD Processors Support
Athlon Socket 462 CPU: 800 MHz to 1.4 GHz and up*at 200 MHz FSB/
1.0 to 1.4 GHz at 266 MHz FSB;
Duron Socket 462: 800 to 950 MHz at 200 MHz FSB.
Athlon XP: 1500+ to 1900+ and up*
Morgen 1 to 1.2 GHz and up*
(*: not tested yet)
■ Enhanced PCI Bus Master IDE Controller with Ultra DMA 33/66/100
Support
Integrated Enhanced PCI Bus Master IDE controller features two dual-
channel connectors that up to four Enhanced IDE devices, including CD-
ROM and Tape Backup Drives, as well as Hard Disk Drives supporting
the new Ultra DMA 100 protocol. Standard PIO Mode 3, PIO Mode 4,
DMA Mode 2, DMA Mode 4, UltraDMA-100 Mode 5 devices are also
supported.
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Overview
■ Optional IDE RAID Level 0/1 Support
The optional feature allows this board to back up huge amount data in a
more efficient way.
■ AGP, ACR, and PCI Expansion Slots
One AGP Bus and one ACR (Advanced Communication Riser) expansion
slot and five PCI Bus expansion slots provided the room to install a full
range of add-on cards.
■ Compact Onboard Audio Subsystem
Embeded in VIA VT8233, an integrated high bandwidth Vlink client con-
troller, direct sound AC97 audio subsystem. UltraDMA-66/100 master
mode EIDE controller, six USB controller, ACPI enhanced power manage-
ment, and PC99 compliant.
■■
■ Super Multi Input/Output (I/O) Support
■■
Integrated Plug and Play multi-I/O chipset features two high-speed UART
16550 compatible serial ports, one EPP/ECP capable parallel port, one IR
port, one game port, and one FDD connector.
n Convenient Rear Panel USB Connection Support
Two USB ports integrated in the rear I/O panel and two extra USB ports
for either front or rear panel connection allow convenient and high-speed
Plug and Play connections to the growing number of USB compliant
peripheral devices on the market.
n Onboard Accelerated Graphics Port (AGP)
The motherboard is installed one 32-bit 1.5V AGP 2X/4X bus with a
dedicated 66MHz/133MHz path from the graphics card to the system
memory offering much greater bandwidth than the 32-bit PCI bus does.
AGP enabled 3D graphics cards can directly access main memory across
this fast path instead of using local memory.
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AN1 1 Mainboard Manual
FIC Unique Innovation for Users (NOVUS) -
Enhanced Mainboard Features and System Support
■■
■ LogoGenie
■■
A user friendly GUI supporting Windows 95/98/98SE (not Windows 2000/
NT/ME), LogoGenie allows you to customize, create or select a Logo
which will be displayed when the system is booting.
NOTE:
1. LogoGenie supports Award BIOS only.
2. If you create a Logo file (.bmp) by LogoGenie, the file size must
||||be 640 x 464 x 256 colors.
To enable this utility, please proceed as follows:
1.Insert CD Pro (version number). Select LogoGenie from the Menu
and follow the installation instructions.
2.After LogoGenie has been installed, go to Windows Start Box.
In Programs Menu, select LogoGenie 2.0, then select LogoGenie.
3.Press F1 to read Help file to understand how to use this software if
it is new to you.
■■
■ BIOS Guardian
■■
BIOS Guardian by default is enabled. It must be disabled in order to
reflash BIOS, thus effectively acts as a fire-wall against viruses that can
attack the BIOS while the system is running.
WARNING: While excute Step3 below, please do not turn off the
sytsem power in order to avoid BIOS damage.
BIOS Guardian can be disabled as follows:
1.Go to BIOS Set Up Menu. (Press Del key while booting.)
2.Go to Advanced BIOS Features Set Up Submenu.
3.Disable BIOS Guardian.
4.Save the setting, and restart system.
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Overview
NOTE: However, if it is disabled and while boot the system, the
POST screen will be held and shows you the message to let you
know the current status of BIOS Guardian. To press G key will enable the BIOS Guardian again; or simply to press the space bar
will continue the booting process.
■■
■ Easy Key
■■
Instead of completing the multi-layered BIOS setup process these 3 Easy
Key functions provide direct access to Sub-Menus when completing
BIOS settings adjustments.
Easy-Keys are as follows:
Ctrl + c:To enter clock settings menu.
Ctrl + p:To load Performance Default settings and restart.
Ctrl + f:To load Fail-Safe Default settings and restart.
■■
■ Overclock Partner
■■
Should the system not start because clock speed settings have been
increased to a speed incompatible with the system, the Overclock Partner
allows you to reboot at system default settings, protecting hardware from
any damages.
Complete the following steps:
1.Turn the system off.
2.Restart while holding down the Insert key. It is important that the
Insert key is held down until the default clock speed is shown on
the POST screen.
3.Enter BIOS settings menu, and re-set clock speed desired or default.
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AN1 1 Mainboard Manual
This Page Left Blank for Note
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Page 13
Installation Procedures
Chapter 2
Installation Procedures
The mainboard has several user-adjustable jumpers on the board that allow you to
configure your system to suit your requirements. This chapter contains information
on the various jumper settings on your mainboard.
To set up your computer, you must complete the following steps:
■ Step 1 -Set system jumpers/switches
■ Step 2 - Install memory modules
■ Step 3 - Install the Central Processing Unit (CPU)
■ Step 4 - Install expansion cards
■ Step 5 - Connect ribbon cables, cabinet wires, and power supply
■ Step 6 - Set up BIOS software
■ Step 7 - Install supporting software tools
WARNING: Excessive torque may damage the mainboard. When
using an electric screwdriver on the mainboard, make sure that
the torque is set to the allowable range of 5.0 ~ 8.0kg/cm.
Mainboard components contain very delicate Integrated Circuit
(IC) chips. To prevent static electricity from harming any of the
mainboard sensitive components, you should follow the following precautions whenever working on the computer:
1. Unplug the computer when working on the inside.
2. Hold components by the edges and try not to touch the IC
||||chips, leads, or circuitry.
3. Wear an anti-static wrist strap which fits around the wrist.
4. Place components on a grounded anti-static pad or on the bag
that came with the component whenever the components are
separated from the system.
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AN1 1 Mainboard Manual
Quick Reference (from Page 2-2 to 2-5)
Mainboard Layout
2 - 2
Page 15
Installation Procedures
1).Clear CMOS, FSB Speed Select,
Auto Detect CPU Core Voltage
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AN1 1 Mainboard Manual
NOTE: Please set the jumper ADV_EN at Disable before you adjust
the switch ADV .
2).Front Panel Block Cable Connection
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Installation Procedures
3).CPU Fan Installation
This connector is linked to the CPU fan. Without sufficient air circulation, the
CPU may overheat resulting in damage to both the CPU and the mainboard.
Damage may occur to the mainboard and/or the CPU fan if these pins are
used incorrectly. These are not jumpers, do not place jumper caps over these
pins.
1). Set System Jumpers/Switches
NOTE: Users are not encouraged to change the jumper settings
not listed in this manual. Changing the jumper settings improperly
may adversely affect system performance.
Clear CMOS: CLR_CMOS
The CMOS RAM is powered by the onboard button cell battery. To clear the
RTC data: (1) Turn off your computer. (2) Place the jumper cap onto the pinpair
2-3 to clear CMOS. (3) Turn on your computer until CMOS checksum error
appears. (4) Turn off your computer. (5) Take off the jumper cap to disable it.
(6) Turn on your computer. (7) Hold down the Delete key when boots. (8) Enter
the BIOS Setup to re-enter user preferences.
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AN1 1 Mainboard Manual
FSB Speed Select: FS
The jumper allows users to select the front side bus speed.
None Over Clock Enable: JP1_4G
The jumper allows you to stop the over ratio clock function if you install an
AMD CPU that is ratio-unlocked and over 1.4GHz (1.4GHz inclued).
Once this jumper set at ON, the functions of ADV will not work.
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Installation Procedures
Auto Detect CPU Core Voltage: ADV_EN
The 3-pin jumper allows you to start the over voltage driving capability of this
mainboard by disabling this jumper and set the switch ADV according to the
table below to approach the best performance.
WARNING: Voltage and frequency above CPU original specifica-
tions are not guaranteed to be stable.
CPU Core Voltage Setting: ADV
The switch allows you to set the CPU core voltage to approach the best
performance according to the table below after you set the jumper ADV at
Disable.
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AN1 1 Mainboard Manual
Optional RAID Function Enable: RAID_JP
The 3-pin jumper allows you to enable optional RAID features.
2). Install Memory Modules
1.Locate the DIMM slots on the mainboard.
2.Install the DIMM straight down into the DIMM slot using both hands.
3. The clip on both ends of the DIMM slot will close up to hold the DIMM
in place when the DIMM reaches the slot bottom.
Press the clips with both hands to remove the DIMM.
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Installation Procedures
3). Install the CPU
The AMD Athlon/Duron CPU module resides in the Socket A socket on the
board. Please follow the steps introduced below to complete the CPU installa-
tion.
CAUTION:
1. The heat sink and fan you installed must be approved by AMD.
2. The mainboard must be placed on a solid place to avoid shaking
|||||while install the heat sink and fan on the board.
3. The heat sink must be contact with the CPU top tightly.
4. Never run the processor without the heat sink properly and firmly
attached. PERMANENT DAMAGE WILL RESULT!
To install the CPU, do the following:
1.Lift the lever on the side of the CPU socket.
2.Handle the chip by its edges and try not to touch any of the pins.
3.Place the CPU in the socket. The chip has two notches to correctly locate
the chip. Align two notches of the processor with the two triangular
marks on the socket. Do not force the chip. The CPU should slide easily
into the socket.
4.Swing the lever to the down position to lock the CPU in place.
5.Install the cooling fan with heat sink on top of the installed CPU.
6.Place the mainboard (with the CPU, its cooling fan, and heat sink) into the
system chassis and affix it with screws.
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AN1 1 Mainboard Manual
4). Install Expansion Cards
This section describes how to connect an expansion card to one of your
system expansion slots. Expansion cards are printed circuit boards that, when
connected to the mainboard, increase the capabilities of your system. For
example, expansion cards can provide video and sound capabilities. The
mainboard features one AGP, one ACR, and five PCI bus expansion slots.
CAUTION: Make sure to unplug the power supply when adding or
removing expansion cards or other system components. Failure to
do so may cause severe damage to both the mainboard and
expansioncards.
Always observe static electricity precautions.
Please read Handling Precautions at the start of this manual.
To install an expansion card, follow the steps below:
1.Remove the chassis cover and select an empty expansion slot.
2.Remove the corresponding slot cover from the computer chassis.
Unscrew the mounting screw that secures the slot cover and pull
the slot cover out from the computer chassis. Keep the slot cover
mounting screw nearby.
3.Holding the edge of the peripheral card, carefully align the edge
connector with the expansion slot.
4.Push the card firmly into the slot. Push down on one end of the
expansion card, then the other. Use this rocking motion until the add-
on card is firmly seated inside the expansion slot.
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Installation Procedures
5.Secure the board with the mounting screw removed in Step 2. Make
sure that the card has been placed evenly and completely into the
expansion slot.
6.Replace the computer system cover.
7.Setup the BIOS if necessary.
8.Install the necessary software drivers for the expansion card.
NOTE:
If RAID onboard, the PCI4 slot is not allowed for storage cards,
such as SCSI cards, RAID cards; and the PCI5 slot is not allowed
for PCI master cards.
5). Connect Devices
Floppy Diskette Drive Connector
This connector provides the connection with your floppy disk drive.
The red stripe of the ribbon cable must be the same side with the Pin 1.
IDE Device Connectors
The two connectors, IDE1 and IDE2, are used for your IDE hard disk drives,
CD drives, LS-120|drives, or IDE ZIP drives. The red stripe of the ribbon cable
must be the same side with the Pin 1. The two connectors, IDE3 and IDE4, are
optional. They are linked with your RAID devices (level 0 and 1).
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AN1 1 Mainboard Manual
To use the optional RAID feature: (1). please set the jumper RAID_JP at
RAID0/1; otherwise, it must stay at ATA100 (Default). (2). set up the RAID
BIOS Utility while booting. (3). after operting system installed, set up the
RAID software drivers. (if you use Windows 2000/XP, please copy the whole
files in the subdirectory Promise/RAID into the flopply disks; then install the
driver from the disks. If use ATA100 and Windows 2000/XP, please copy the
whole files in the subdirectory Promise/ATA100 into the flopply disks; then
install the driver from the disks.)
ATX Power Connector
This 20-pin male block connector is connected to the ATX power supply. The
plug from the power supply will only insert in one orientation because of the
different hole sizes. Find the proper orientation and push down firmly making
sure that the pins are aligned.
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Installation Procedures
Fan Connectors
The connector, CPU_FAN, is linked to the CPU fan to lower the CPU tempera-
ture. The SYS_FAN1 connector can be used by North Bridge cooling fan. The
SYS_FAN2 connector allows you to link with the cooling fan on thesystem
case to lower the system temperature.
Wake-On-Ring Connector
The 2-pin connector allows you to link with your modem card which outputs
a WOR singal; the system can be turned on from the power-off status by a
remote phone call via the modem card.
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AN1 1 Mainboard Manual
Wake-On-Lan Connector
This 3-pin connector allows the remove servers to manage the system that
installed this mainboard via your network adapter which also supports WOL.
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Installation Procedures
CD Audio-In Connectors
The CD_IN connector is used as a port for CD drive audio input. The AUX_IN
privided users with one extra CD drive audio input port. Both connectors are
of 2.0 mm; however, if 2.54 mm connector is interested, please ask your
mainboard supplier for details.
Front Panel Block, Power LED and Speaker Connector
This block connector includes the connectors for linking with HDD LED,
power LED (2 and 3 pins), dual power LED, power button, suspend button,
reset button, and IR on the front panel of the system case. Please identify
polarities of plug wires for the case speaker and LEDs. Please ask vendor
about this information when you buy them and install the system by yourself.
The plug wires polarities of these buttons will not affect the function.
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AN1 1 Mainboard Manual
NOTE: When a dual power LED is used, Pin 2 is for green one and
Pin 4 is for yellow one. If single power LED installed, Pin 2 is for
positive and Pin 4 is for negative.
1. Power LED (2-Pin) is connected with the system power indicator to indicate
whether the system is on/off. It will blink when the system enters suspend
mode. There is a 3-Pin Power LED connector on board for some cases that with
a 3-pin plug.
2. Reset Button is connected to the reset button. Push this switch to reboot
the system instead of turning the power button off and on.
3. HDD LED is connected to the IDE device indicator. This LED will blink
when the hard disk drives are activated.
4. Dual Power LED it is in green light when the system in power on status.
It is in yellow light when the system in suspend mode.
5. Power Button is connected with power button. Push this switch allows the
system to be turned on and off rather than using the power supply button.
6. Suspend Button is connected with suspend button. To enter the system
into power saving mode, simply press this button when the system is in full-
on mode.
Speaker is connected with the case speaker.
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Installation Procedures
PS/2 Keyboard and Mouse Connector
These two 6-pin female (PS/2 keyboard is purple color and PS/2 mouse is
green color) connectors are used for your PS/2 keyboard and PS/2 mouse.
Universal Serial Bus Connectors
These two black connectors integrated on the edge of the board are used for
linking with USB peripheral devices. This board also provides a connector
USB2 for linking with the two extra USB connections. They can link with front
panels of some system cases.
The figure below is the pin assignment
of the USB2.
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AN1 1 Mainboard Manual
Printer Connector
This 25-pin D-Sub female burgundy-colored connector is attached to your
printer.
Serial Port Connectors
COM1 (9-pin D-sub male connector with teal color) and COM2 (9-pin D-sub
teal male connector with teal color) allow you to connect with your devices
that use serial ports, such as a serial mouse or an external modem.
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Installation Procedures
Audio I/O Jacks
LINE_OUT (lime) can be connected to headphones or preferably powered
speakers. LINE_IN (light blue) allows tape players or other audio sources to
be recorded by your computer or played through the LINE_OUT. MIC_IN
(pink) allows microphones to be connected for voice input. The mainboard
also provides you with a front panel audio port connector, FNT_AUDIO,
when needed. Its pin definitions were presented below.
Game/MIDI Connector
This 15-pin female gold-colored connector allows you to connect game joy-
sticks or game pads. Connect MIDI devices for playing or editing audio.
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AN1 1 Mainboard Manual
This Page Left Blank for Note
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Page 33
BIOS Setup
Chapter 3
BIOS Setup
The mainboard comes with the chip that Award BIOS that contains the ROM
Setup information of your system. (This chip serves as an interface between
the processor and the rest of the mainboard components.) This section ex-
plains the information contained in the Setup program and tells you how to
modify the settings according to your system configuration.
CMOS Setup Utility
A Setup program, built into the system BIOS, the settings are stored in the
CMOS. This Setup utility program allows updates to the mainboard configura-
tion settings. It is executed when the user changes system configuration; user
changes system backup battery; or the system detects a configuration error
and asks the user to run the Setup program. Use the arrow keys to select and
press Enter to run the selected program.
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AN1 1 Mainboard Manual
Standard CMOS Setup
The Standard CMOS Setup screen is displayed above. Each item may have
one or more option settings. The system BIOS automatically detects memory
size, thus no changes are necessary. Use the arrow keys to highlight the item
and then use Page Up/Page Down keys to select the value you want in each
item.
Date
To set the date, highlight the Date field and then press Page Up/Page
Down keys to set the current date. Follow the month, day and year format.
Time
To set the time, highlight the Time field and then press Page Up/Page Down
keys to set the current time. Follow the hour, minute, and second format.
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BIOS Setup
Hard Disks
This field records the specifications for all non-SCSI hard drives installed
in the system. The onboard PCI IDE connectors provide Primary and Sec-
ondary channels for connecting up to four IDE hard disks or other IDE
devices. Each channel can support up to two hard disks, the first of which
is the Master and the second is the Slave.
Hard Disk Configurations
Capacity:The hard disk size. The unit is Bytes.
Cylinder:The cylinder number of the hard disk.
Head:The read/write head number of hard disk.
Precomp:The cylinder number at which the disk drive
changes the write current.
Landing Zone:The cylinder number that the disk drive heads
(read/write) are seated when the disk drive is
parked.
Sector:The sector number of each track defined on the
hard disk.
Drive A / Drive B
This field records the types of floppy drives installed in the system. To
enter the configuration value for a particular drive, highlight its corre-
sponding field and then select the drive type using the Page Up or Page
Down key.
Floppy 3 Mode Support
This is a Japanese standard floppy type drive. The standard stores 1.2MB
in a 3.5 inch diskette.
Video
Set this field to the type of video display card installed in the system.
Halt On
This field determines which types of errors will cause the system to halt.
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AN1 1 Mainboard Manual
Advanced BIOS Features
Virus Warning
This feature will prompt uses a warning message, when any write boot
sector commend executed. The options are: Enabled, Disabled.
CPU Internal Cache
When enabled, improves the system performance. Disable this item when
testing or trouble-shooting. The options are: Enabled, Disabled.
External Cache
When enabled, supports CPU L2 cache. This feature allows you to disable
the cache function when the system performance is unstable to run some
software. The options are: Enabled, Disabled.
Quick Power On Self T est
When enabled, allows the BIOS to bypass the extensive memory test.
The options are: Enabled, Disabled.
First/Second/Third Boot Device
This feature allows user to select the boot device priority. The options are:
This feature allows you to set the temperature to slow down the CPU clock
frequency.
The option list presents all the temperatures that supported by the board
and Disabled.
Current System T emperature / Current CPU T emperature / Current CPU
FAN Speed / Current System FAN Speed / Vcore /+3.3V / +5V / +12V
/ -12V / VBA T(V) / 5VSB(V)
These items allow end users and technicians to monitor data provided by
the BIOS on this mainboard. It is not user-configurable.
Shutdown T emperature
This feature helps to shutdown the system when the system temperature
is as high as the selected temperature to prevent from the overheat prob-
lem. The option list presents all the temperatures that supported by the
board and Disabled.
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BIOS Setup
Frequency/Voltage Control
Auto Detect DIMM/PCI Clk
When enabled, BIOS will detect the PCI slot and DIMM slot. If no any
device in, BIOS will auto disable its clock.
The options are: Enabled, Disabled.
Spread Spectrum
This feature is used to set the spread Spectrum to be center spread type or
down spread type. The options are: Disabled, +/-0.25%, -0.5%, +/-0.5%, +/
-0.38%,
CPU Host/PCI Clock
This feature allows you to set the CPU/PCI clock frequency. The default
setting, Default, will detect your CPU/PCI clock frequency automatically. If
you set a unappropriate option which leads to a booting problem, keep
pressing the Insert key until the display appears will solve it.
The option list offered all combinations that supported by this mainboard.
Load Fail-Safe Defaults
This submenu is selected to diagnose the problem after the computer boots, if
the computer will not boot. These settings do not give optimal performance.
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AN1 1 Mainboard Manual
Load Optimized Defaults
This submenu is selected for default settings which provide the best system
performance.
Supervisor/User Password
To enable the Supervisor/User passwords, select the item from the Standard
CMOS Setup. You will be prompted to create your own password. Type your
password up to eight characters and press Enter. You will be asked to confirm
the password. Type the password again and press Enter. To disable password,
press Enter twice when you are prompted to enter a password. A message
appears, confirming the password is disabled.
Under the BIOS Feature Setup, if Setup is selected under the Security Option
field and the Supervisor/User Password is enabled, you will be prompted
password every time you try to enter the CMOS Setup Utility. If System is
selected and the Supervisor/User Password is enabled, you will be requested
to enter the Password every time when you reboot the system or enter the
CMOS Setup utility.
Save and Exit Setup
After you have made changes under Setup, press Esc to return to the main
menu. Move cursor to Save and Exit Setup or press F10 and then press Y to
change the CMOS Setup. If you did not change anything, press Esc again or
move cursor to Exit Without Saving and press Y to retain the Setup settings.
The following message will appear at the center of the screen to allow you to
save data to CMOS and exit the setup utility: SAVE to CMOS and EXIT (Y/N)?
Exit without Saving
If you select this feature, the following message will appear at the center of the
screen to allow you to exit the setup utility without saving CMOS modifica-
tions: Quit Without Saving (Y/N)?
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