errors or omissions that may appear in this
document nor does the author make a
commitment to update the information
contained herein.
M Third-party brands and names are the
property of their respective owners.
M Please do not remove any labels on
motherboard, this may void the warranty of
this motherboard.
M Due to rapid change in technology, some of
the specifications might be out of date
before publication of this booklet.
Page 2
Page 3
Ausschla ger Weg 41, 1F, 20537 Hamburg, Germany
( description of the apparatus, system, installation to which it refers)
(reference to the specification under which conformity is declared)
in accordance with 89/336 EEC-EMC Directive
o EN 55011Limits and methods of measurement
o EN 55013
o EN 55014Limits and methods of measurement
o EN 55015Limits and methods of measurement
o EN 55020
T EN 55022Limits and methods of measurement
o DIN VDE 0855
o part 10
o part 12
T CE marking
o EN 60065
o EN 60335
of radio disturbance characteristics of
industrial,scientific and medical (ISM
high frequency equipment
Limits and methods of measurement
of radio disturbance characteristics of
broadcast receivers and associated
equipment
of radio disturbance characteristics of
household electrical appliances,
portable tools and similar electrical
apparatus
of radio disturbance characteristics of
fluorescent lamps and luminaries
Immunity from radio interference of
broadcast receivers and associated
equipment
of radio disturbance characteristics of
information technology equipment
Cabled distribution systems; Equipment
for receiving and/or distribution from
sound and television signals
The manufacturer also declares the conformity of above mentioned product
with the actual required safety standards in accordance with LVD 73/23 EEC
Safety requirements for mains operated
electronic and related apparatus for
household and similar general use
Safety of household and similar
electrical appliances
(Stamp)
Declaration of Conformity
We, Manufacturer/Importer
(full address)
G.B.T. Technology Träding GMbH
declare that the product
Mother Board
GA-8SIMLH
is in conformity with
o EN 61000-3-2*
T EN 60555-2
o EN 61000-3-3*Disturbances in supply systems cause
T EN 60555-3
T EN 50081-1
T EN 50082-1
o EN 55081-2
o EN 55082-2
o ENV 55104
o EN50091-2
(EC conformity marking)
o EN 60950
o EN 50091-1
Manufacturer/Importer
Date : December 11, 2002
Disturbances in supply systems cause
by household appliances and similar
electrical equipment “Harmonics”
by household appliances and similar
electrical equipment “Voltage fluctuations”
Generic emission standard Part 1:
Residual commercial and light industry
Generic immunity standard Part 1:
Residual commercial and light industry
Generic emission standard Part 2:
Industrial environment
Generic emission standard Part 2:
Industrial environment
lmmunity requirements for household
appliances tools and similar apparatus
EMC requirements for uninterruptible
power systems (UPS)
Signature:
Name:
Timmy Huang
Timmy Huang
Page 4
DECLARATION OF CONFORMITY
Per FCC Part 2 Section 2.1077(a)
Responsible Party Name:
Add ress:
Phone/Fax No:
hereby declares that the product
Produ ct Name:
Model Nu mber:
Conforms to the following specifications:
FCC Part 15, Subpart B, Section 15.107(a) and Section 15.109(a),
Class B Digital Device
Supplementary Information:
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions: (1) This device may not
cause harmful and (2) this device must accept any inference received,
including that may cause undes ired operation.
Representative Person’s Name:
Signature:
G.B.T. INC. (U .S.A.)
17358 Railroad Street
City of Indu stry, CA 91748
(818) 854-9338/ (818) 854-9339
þ IDE cable x 1/ Floppy cable x 1o 4 Port USB Cable x 1
þ CD for motherboard driver & utilityo SPDIF-KIT x 1 (SPD-KIT)
þ GA-8SIMLH user's manualo IEEE 1394 Cable x1
þ I/O Shieldo Audio Combo Kit x 1
o Quick PC Installation Guideo Motherboard Settings Label
o RAID Manual
Computer motherboards and expansion cards contain very delicate Integrated Circuit (IC) chips. To
protect them against damage from static electricity, you should follow some precautions whenever you
work on your computer.
WARNING!
1.Unplug your computer when working on the inside.
2.Use a grounded wrist strap before handling computer components. If you do not have
one, touch both of your hands to a safely grounded object or to a metal object, such as
the power supply case.
3.Hold components by the edges and try not touch the IC chips, leads or connectors, or
other components.
4.Place components on a grounded antistatic pad or on the bag that came with the
components whenever the components are separated from the system.
5.Ensure that the ATX power supply is switched off before you plug in or remove the ATX
power connector on the motherboard.
Installing the motherboard to the chassis…
If the motherboard has mounting holes, but they don’t line up with the holes on the base and there are
no slots to attach the spacers, do not become alarmed you can still attach the spacers to the mounting
holes. Just cut the bottom portion of the spacers (the spacer may be a little hard to cut off, so be careful
of your hands). In this way you can still attach the motherboard to the base without worrying about short
circuits. Sometimes you may need to use the plastic springs to isolate the screw from the motherboard
PCB surface, because the circuit wire may be near by the hole. Be careful, don’t let the screw contact
any printed circuit write or parts on the PCB that are near the fixing hole, otherwise it may damage the
board or cause board malfunctioning.
- 4 -GA-8SIM LH Motherboard
Page 9
Chapter 1Introduction
Features Summary
Form Factor— 24.4cm x 21.0cm Micro ATX size form factor, 4 layers PCB.*
— 24.4cm x 21.5cm Micro ATX size form factor, 4 layers PCB.**
— Support Intel ® Pentium ® 4 (Northwood, 0.13 m) processor
— Support Intel ® Pentium ® 4 Processor with HT Technology**
— Intel Pentium®4 400/533MHz FSB
— 2nd cache depends on CPU
Chipset— SiS 651 Host/Memory controller
— SiS 962L MuTIOL Media I/O
Memory— 2 184-pin DDR DIMM sockets
— Supports DDR333/DDR266/200 SDRAM
— Supports up to 2 un-buffer DIMM DDR333
— Supports up to 2 un-buffer Double-sided DIMM DDR266/200
— Supports up to 2GB DRAM (Max)
— Supports only 2.5V DDR DIMM
On-Board IDE— 2 IDE bus master (UDMA33/ATA66/ATA100/ATA133) IDE ports
for up to 4 ATAPI devices
— Supports PIO mode3,4 (UDMA 33/ATA66/ATA100/ATA133) IDE
& ATAPI CD-ROM
On-Board Peripherals— 1 Floppy port supports 2 FDD with 360K, 720K,1.2M, 1.44M
and 2.88M bytes.
— 1 Parallel port supports Normal/EPP/ECP mode
— 1 Serial port (COMA),1 VGA port,COMB on board
— 6 x USB 2.0/1.1 (2 x Rear,4 xFront by cable)
— 1 Front Audio Connector
— 1 IrDA connector for IR
English
"*" for PCB Ver.: 2.1
"**" for PCB Ver.: 3.X
- 5 -
to be continued......
Introduction
Page 10
Hardware Monitor— CPU/System Fan Revolution detect
English
On-Board Sound— RealTek AC97 CODEC
On-Board LAN— Build in RTL8100BL Chipset *
On-Board VGA— Build in SiS651 Chipset
PS/2 Connector— PS/2 Keyboard interface and PS/2 Mouse interface
BIOS— Licensed Award BIOS, 2M bit Flash ROM
Additional Features— PS/2 Keyboard power on by password
— CPU/System Fan Control
— CPU Overheat Warning
— System Voltage Detect
— Line In/ Line Out/ Mic In/ CD_In/ AUX_IN*/ Game Port
— Build in RTL8101L Chipset **
— Supports Q-Flash
— PS/2 Mouse power on
— STR(Suspend-To-RAM)
— AC Recovery
— USB KB/Mouse wake up from S3
— Supports EasyTune 4
— Supports @BIOS
HT functionality requirement content
"Enabling the functionality of Hyper-Threading Technology for your computer
system requires all of the following platform components:
- CPU: An Intel® Pentium 4 Processor with HT Technology
- Chipset: An SiS® Chipset that supports HT Technology
- BIOS: A BIOS that supports HT Technology and has it enabled
- OS: An operation system that has optimizations for HT Technology
Please set the CPU host frequency in accordance with your processor’s specifications.
We don’t recommend you to set the system bus frequency over the CPU’s specification
because these specific bus frequencies are not the standard specifications for CPU,
chipset and most of the peripherals. Whether your system can run under these specific
bus frequencies properly will depend on your hardware configurations, including CPU,
Chipsets,SDRAM,Cards… .etc.
"*" for PCB Ver.: 2.1
"**" for PCB Ver.: 3.X
- 6 -GA-8SIM LH Motherboard
Page 11
GA-8SIMLH Motherboard Layout
PCB Ver.: 2.1
English
KB_M S
USB_LAN
COMA
VGA
LINE_OUTMIC_IN
LINE_IN
CODEC
GAME
BIOS
LPT
F_AUDIO
RTL8100BL
W83697HF
ATX_12 V
AUX_IN
CD_IN
COMB
SOC KET4 78
SiS 6 51
PCI3
PCI1
PCI2
F_U SB2
BAT1
AGP
F_U SB1
CPU_FAN
GA-8SIMLH
DDR1
DDR2
SiS 962L
BZ
DIMM _LED
ATX
CI
F_PANEL
IDE2
SYS _FAN
FDD
IDE1
IR
- 7 -
PWR_ LED
Introduction
Page 12
PCB Ver.: 3.X
English
KB_M S
USB_LAN
COMA
VGA
LINE_OUTMIC_IN
LINE_IN
CODEC
LPT
GAME
BIOS
F_AUDIO
W83697HF
ATX_12 V
CD_IN
RTL8101L
MODEM
COMB
SOC KET4 78
PCI3
SiS 6 51
PCI1
PCI2
BAT1
F_U SB2
AGP
F_U SB1
DIMM _LED
CPU_FAN
GA-8SIMLH
DDR1
DDR2
SiS 962L
BZ
ATX
IR
F_PANEL
IDE2
FD D
IDE1
CI
C LR_PW D
PWR_ LED
SYS _FAN
- 8 -GA-8SIM LH Motherboard
Page 13
Chapter 2Hardware Installation Process
To set up your computer, you must complete the following steps:
Step 1- Install the Central Processing Unit (CPU)
Step 2- Install memory modules
Step 3- Install expansion cards
Step 4- Connect ribbon cables, cabinet wires, and power supply
Step 5- Setup BIOS software
Step 6- Install supporting software tools
English
Step 4
Step 3
Step 4
Step 1
Step 2
Step 4
- 9 -Hardware Installation Proc ess
Page 14
Step 1: Install the Central Processing Unit (CPU)
Step 1-1: CPU Installation
English
Angling the
rod to 65
1. Angling the rod to 65-degree maybe feel
a kind of tight, and then continue pull the
rod to 90-deg1ree when a noise"cough"
made.
0
Pin1 indicator
3. CPU Top V iew
Socket
Actuation
Lever
2. Pull the rod to the 90-degree directly.
Pin1 indicator
4. Locate Pin 1 in the socket and look
for a (golden) cut edge on the CPU
upper corner. Then insert the CPU
into the socket.
M Please make sure the CPU type is supported by the motherboard.
M If you do not match the CPU socket Pin 1 and CPU cut edge well, it will cause
improper installation. Please change the insert orientation.
- 10 -GA-8SIM LH Motherboard
Page 15
Step 1-2: CPU Heat Sink Installation
English
1. Hook one end of the cooler
bracket to the CPU socket first.
2. Hook the other end of the
cooler bracket to the CPU
socket.
M Please use Intel approved cooling fan.
M We recommend you to apply the thermal tape to provide better heat
conduction between your CPU and heatsink.
(The CPU cooling fan might stick to the CPU due to the hardening of the
thermal paste. During this condition if you try to remove the cooling fan, you
might pull the processor out of the CPU socket alone with the cooling fan, and
might damage the processor. To avoid this from happening, we suggest you to
either use thermal tape instead of thermal paste, or remove the cooling fan with
extreme caution.)
M Make sure the CPU fan power cable is plugged in to the CPU fan connector,
this completes the installation.
M Please refer to CPU heat sink user’s manual for more detail installation
procedure.
- 11 -Hardware Installation Proc ess
Page 16
Step 2: Install memory modules
The motherboard has 2 dual inline memory module (DIMM) sockets. The BIOS will automatically
English
detects memory type and size. To install the memory module, just push it vertically into the DIMM socket
.The DIMM module can only fit in one direction due to the notch. Memory size can vary between
2. Insert the DIMM memory module vertically into the
DIMM slot. Then push it down.
3. Close the plastic clip at both edges of the DIMM
sockets to lock the DIMM module.
Reverse the installation steps when you wish to
remove the DIMM module.
M When DIMM LED is ON, do not install/remove DDR from socket.
M Please note that the DIMM module can only fit in one direction due to the one
notches. Wrong orientation will cause improper installation. Please change
the insert orientation.
- 12 -GA-8SIM LH Motherboard
Page 17
DDR Introduction
Established on the existing SDRAM industry infrastructure, DDR (Double Data Rate) memory is a
high performance and cost-effective solution that allows easy adoption for memory vendors, OEMs and
system integrators.
DDR memory is a sensible evolutionary solution for the PC industry that builds on the existing
SDRAM infrastructure, yet makes awesome advances in solving the system performance bottleneck by
doubling the memory bandwidth. DDR SDRAM will offer a superior solution and migration path from
existing SDRAM designs due to its availability, pric ing and overall market support. PC2100 DDR
memory (DDR266) doubles the data rate through reading and writing at both the rising and falling edge of
the clock, achieving data bandwidth 2X greater than PC133 when running with the same DRAM clock
frequency. With peak bandwidth of 2.664GB per second, DDR memory enables system OEMs to build
high performance and low latency DRAM subsystems that are suitable for servers, workstations, highend PC's a nd value desktop SMA systems. With a cor e voltage of only 2.5 Volts compared to
conventional SDRAM's 3.3 volts, DDR memory is a compelling solution for small form factor desktops
and notebook applications.
Step 3: Install expansion cards
1. Read the related expansion card's instruction document before install the expansion card into
the computer.
2. Remove your computer's chassis cover, screws and slot bracket from the computer.
3. Press the expansion card firmly into expansion slot in motherboard.
4. Be sure the metal contacts on the card are indeed seated in the slot.
5. Replace the screw to secure the slot bracket of the expansion card.
6. Replace your computer's chassis cover.
7. Power on the computer, if necessary, setup BIOS utility of expansion card from BIOS.
8. Install related driver from the operating system.
English
AGP Card
Please carefully pull out the small whitedrawable bar at the end of the AGP slot when
you try to install/ Uninstall the AGP card.
Please align the AGP card to the onboard
AGP slot and press firmly down on the slot .
Make sure your AGP card is locked by the
small white- drawable bar.
- 13 -Hardware Installation Proc ess
Page 18
Step 4: Connect ribbon cables, cabinet wires, and power
English
Step4-1:I/O Back Panel Introduction
supply
u
v
wx
u PS/2 Keyboard and PS/2 Mouse Connector
PS/2 Mouse Connector
(6 pin Female)
PS/2 Keyboard Connector
(6 pin Female)
v USB & LAN Connector
LAN
USB 0
USB 1
ØThis connector supports standard PS/2 keyboard
and PS/2 mouse.
Ø Before you connect your device(s) into USB
connector(s), please make sure your device(s)
such as USB keyboard,mouse, scanner, zip,
speaker..etc. Have a standard USB interface.
Also make sure your OS supports USB controller.
If your OS does not support USB controller, please
contact OS vendor for possible patch or driver
upgrade. For more information please contact your
OS or device(s) vendors.
y
- 14 -GA-8SIM LH Motherboard
Page 19
w Parallel Port , Serial Port and VGA Port (LPT/COMA/VGA)
Parallel Port
(25 pin Female)
CO MAVGA
Serial Port
(9 pin Male)
VGA Port
(15 pin Female)
ØThis connector supports 1 standard COM port
,1 Parallel port and 1 VGA port. Device like
printer can be connected to Parallel port ; mouse
and modem etc can be connected to Serial ports.
x Game /MIDI Ports
ØThis connector supports joystick, MIDI keyboard
and other relate audio devices.
Joystick/ MIDI (15 pin Female)
English
y Audio Connectors
Line Out
Line In
MIC In
Ø After install onboard audio driver, you may
connect speaker to Line Out jack, micro phone to
MIC In jack. Device like CD-ROM , walkman etc
can be connected to Line-In jack.
- 15 -Hardware Installation Proc ess
Page 20
Step 4-2: Connectors Introduction
English
13*
12
11
18* *
31
15
16
8109
7
17
14
1) CPU_FAN11) F_AUDIO
2) SYS_FAN12) CD_IN
3) ATX_12V13) AUX_IN*
4) ATX14) I R
5) IDE1/IDE215) F_USB1/F_USB2
6) FDD16) COMB
7) DIMM_LED17) C I
8) PWR_LED18) MODEM**
9) F_PANEL19) CLR_PWD**
10) BAT1
4
6
5
19* *
2
"*" for PCB Ver.: 2.1
"**" for PCB Ver.: 3.X
- 16 -GA-8SIM LH Motherboard
Page 21
1) CPU_FAN (CPU FAN Connector)
+12V
Sense
GND
1
Ø Please note, a proper installation of the CPU
cooler is essential to prevent the CPU from
running under abnormal condition or damaged
by overheating.The CPU fan connector
supports Max. current up to 600 mA.
English
2) SYS_FAN (System FAN Connector)
Sense
1
+12V
GND
3) ATX_12V (+12V Power Connector)
3
4
+12V
GND
1
+12V
GND
2
Ø This connector allows you to link with the
cooling fan on the system case to lower the
system temperature.
ØThis connector (ATX_12V) supplies the CPU
operation voltage (Vcore).
If this " ATX_12V connector" is not connected,
system cannot boot.
4) ATX (ATX Power)Ø AC power cord should only be connected to
If the case i s closed, "Case O pened" w i ll show "No".
If the case hav e been ope ned, "Case Opened" w ill show " Yes".
If y o u w ant to reset "Case Opene d" v alue, set "Reset Case Open Statu s" to
"Enabled" and save CMOS, your computer w ill res tart.
C Current Voltage (V) VCORE / +3.3V / +5 V / +12V
8Detect system’s voltage status automatically.
C Current System/CPU Temp erature
8Detect System/CPU Temp. automatically.
C Current CPU/SYSTEM FAN Speed (RPM)
8Detect CPU/SYSTEM Fan speed status automatically.
- 40 -GA-8SIMLH Motherboard
Page 45
C CPU Warning Temperature
860°C / 140°FMonitor CPU Temp. at 60°C / 140°F.
870°C / 158°FMonitor CPU Temp. at 70°C / 158°F.
880°C / 176°FMonitor CPU Temp. at 80°C / 176°F.
890°C / 194°FMonitor CPU Temp. at 90°C / 194°F.
8DisabledDisable this function.(Default value)
C CPU FAN Fail Warning
8DisabledFan Warning Function Disable. (Default v alue)
8EnabledFan Warning Function Enable.
C SYSTEM FAN Fail Warning
8DisabledFan Warning Function Disable. (Default v alue)
8EnabledFan Warning Function Enable.
English
- 41 -BIOS Setup
Page 46
Frequency/Voltage Control
English
CPU Clock Ratio[10X]Item Help
Linear Frequency Control[Disabled]Menu Level u
x CPU Clock100
x DRAM Clock (MHz)AUTO
x AGP Clock (MHz)AUTO
x PCI Clock (MHz)AUTO
higf: Move Enter:Select +/-/PU/PD:Value F10:Sav e ESC:Ex it F1:General Help
C CPU Clock Ratio
The option will display "Locked" and read only if the CPU ratio is not changeable.
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
This setup option will automati cally as sign by CPU detec tion.
For Willamette CPU:
8X~23X default: 14X
For C-Stepping P4:
8X,10X~24X default: 15X
For Northwood CPU:
12X~24X default: 16X
C Linear Frequency Control
8DisabledDisable this function. (Default value)
8EnabledEnable this function.
C CPU Clock
8100~355Select CPU Clock to 100MHz~355MHz.
Incorrect using it may cause y our sy stem broken. For power End-User use only !
- 42 -GA-8SIMLH Motherboard
Page 47
C DRAM Clock (MHz)
8Please set DRAM Clock according to your requirement.
If y ou use DDR200 DRAM module, please set “DRAM Clock(MHz)” to 200. If you use DDR333
DRAM module, please set “DRAM Clock(MHz)” to 333.
Incorrect using it may cause y our sy stem broken. For power End-User use only !
C AGP Clock (MHz)
8Please set AGP Clock according to y our requirement.
Incorrect using it may cause y our sy stem broken. For power End-User use only !
C PCI Clock (MHz)
8Please set PCI Clock according to your requirement.
Incorrect using it may cause y our sy stem broken. For power End-User use only !
English
- 43 -BIOS Setup
Page 48
Top Performance
English
Top Performance
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
}Standard CMOS FeaturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoadOptimizedDefaults
}Power ManagementSetupSetSupervisorPassword
}PnP/PCI ConfigurationsSetUserPassword
}PC Health StatusSave&ExitSetup
}Frequency/VoltageControlExitWithoutSaving
ESC:Quithigf:SelectItem
F8: Q-FlashF10:Save&ExitSetup
If you wish to max imize the performance of your sy stem, set " Top Performance" as " Enabled" .
8Disabled Disable this function. (Default Value)
8EnabledEnable Top Performance function.
Top Performance
Disabled...................[ n]
Enabled................... []
hi: Move ENTER: Accept
ESC: Abort
Figure 9: Top Performance
You must check whether your RAM, CPU support over clock when you set
"Top Performance" to "Enabled".
- 44 -GA-8SIMLH Motherboard
Page 49
Load Fail-Safe Defaults
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
}Standard CMOS FeaturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoad Optimized Defaults
}Power ManagementSetupSetSupervisorPassword
}PnP/PCI ConfigurationsSetUserPassword
}PC Health StatusSave & Exit Setup
}Frequency/Voltage ControlExit Without Sav ing
ESC:Quithigf:Select Item
F8: Q-FlashF10:Save & Exit Setup
Load Fail-Safe Defaults
Fail-Safe defaults contain the most appropriate values of the sy stem parameters that allow
minimum system performance.
Load Fail-Safe Defaults? (Y/N)?Y
Load Fail-Safe Defaults
Figure 10: Load Fail-Safe Defaults
English
- 45 -BIOS Setup
Page 50
Load Optimized Defaults
English
Load Optimized Defaults
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
}Standard CMOS FeaturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoad Optimized Defaults
}Power ManagementSetupSetSupervisorPassword
}PnP/PCI ConfigurationsSetUserPassword
}PC Health StatusSave & Exit Setup
}Frequency/Voltage ControlExit Without Sav ing
ESC:Quithigf:Select Item
F8: Q-FlashF10:Save & Exit Setup
Selecting this field loads the factory defaults for BIOS and Chipset Features w hich the
system automatically detects.
Load Optimized Defaults? (Y/N)?Y
Load Optimized Defaults
Figure 11: Load Optimized Defaults
- 46 -GA-8SIMLH Motherboard
Page 51
Set Supervisor/User Password
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
}Standard CMOS FeaturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoad Optimized Defaults
}Power ManagementSetupSetSupervisorPassword
}PnP/PCI ConfigurationsSetUserPassword
}PC Health StatusSave & Exit Setup
}Frequency/Voltage ControlExit Without Sav ing
ESC:Quithigf:Select Item
F8: Q-FlashF10:Save & Exit Setup
When you select this function, the follow ing message will appear at the center of the screen to assist
you in creating a passw ord.
Ty pe the passw ord, up to eight characters, and press <Enter>. Yo u w ill be as ked to confi rm the
password. Ty pe the passw or d aga in and pres s <Enter>. You ma y als o pres s <Esc > to abort the
selection and not enter a password.
To disabl e passw ord, just press <Enter> when y ou are prompted to enter passw ord. A message
“PASSWORD DISABLED” w ill appear to confirm the passw ord being disabled. Once the password is
disabled, the system w ill boot and you can enter Setup freely.
The BIOS Setup program allow s y ou to specify two separate passwords:
SUPERVISOR PASSWORD and a USER PASSWORD. When disabled, any one may access
all BIOS Setup program fu nction. When enabled, the Superv isor passw ord is required for entering the
BIOS Setup program and hav ing full configuration fields, the User passw ord is required to access only
basic items.
If you select “System” at “Passw ord C h eck” in Adv ance BIOS F eatures M enu, y ou w il l be
prompted for the passw ord every time the sy stem is rebooted or any time you try to enter Setup Menu.
If you select “Setup” at “Password Check” in Advance BIOS Features Menu, you w ill be prompted
only when you try to enter Setup.
Enter Password:
Change/Set/Disable Passw ord
Figure 12: Password Setting
English
- 47 -BIOS Setup
Page 52
Save & Exit Setup
English
Ty pe “Y” w ill quit the Setup Utility and sav e the user setup value to RTC CMOS.
Ty pe “N ” w ill return to Setup U tility.
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
}Standard CMOS FeaturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoad Optimized Defaults
}Power Management SetupSet Superv isor Passw ord
}PnP/PCI ConfigurationsSetUserPassword
}PC HealthStatusSave&ExitSetup
}Frequency/Voltage ControlExit Without Sav ing
ESC:Quithigf:Select Item
F8: Q-FlashF10:Save & Exit Setup
Save to CMOS and EXIT (Y/N)? Y
Save Data to CMOS
Figure 13: Save & Exit Setup
- 48 -GA-8SIMLH Motherboard
Page 53
Exit Without Saving
CMOS Setup Utility-Copy right (C) 1984-2002 Award Softw are
}Standard CMOS FeaturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoad Optimized Defaults
}Power Management SetupSet Superv isor Passw ord
}PnP/PCI ConfigurationsSetUserPassword
}PC Health StatusSave&ExitSetup
}Frequency/Voltage ControlExit Without Sav ing
ESC:Quithigf:Select Item
F8: Q-FlashF10:Save & Exit Setup
Ty pe “Y” w ill quit the Setup Utility w ithout saving to RTC CMOS.
Ty pe “N ” w ill return to Setup U tility.
Quit Wi thout Sav ing ( Y/N)? N
Abandon all Data
Figure 14: Exit Without Sav ing
English
- 49 -BIOS Setup
Page 54
English
- 50 -GA-8SIMLH Motherboard
Page 55
RevisionHistory
Chapter 4Technical Reference
Block Diagram
English
AGPC LK
(66MHz)
3 P CI
PCICL K
(33MHz)
AGP 2X/ 4X
VGA Port
RJ45
RTL8100 BL*
RTL81 01L**
AC97 Li nk
AC97
CODE C
MIC
LINE-IN
LINE-OUT
Pentium 4
Socket 478
CP U
SiS 651
SiS 962L
6 U SB
Ports
CPUCLK+/- ( 100/133M Hz)
System Bus
400/533MHz
200/266/333MHz
ZCLK (66M Hz)
HCLK+/- (100/133MHz)
66 MHz
48 MHz
LPC BUS
ATA33/66/100/133
IDE Channels
33 MHz
14.318 MHz
W83697HF
24 MHz
33 MHz
DDR
BIOS
Game Port
Flop py
LPT Port
PS/2
KB/M ouse
COM
Por ts
PCICLK (33M Hz)
USBCLK (48 MHz)
"*" for PCB Ver.: 2.1
"**" for PCB Ver.: 3.X
14.318 MHz
33 MHz
ICS
952004
- 51 -
ZCLK (66M Hz)
CPUCLK+/- ( 100/133M Hz)
AGPCLK (66M Hz)
HCLK+/- (100/133MHz)
Tech nical Reference
Page 56
@ BIOSTM Introduction
Gigabyte announces @ BIOS
English
Windows BIOS live update utility
to do it. But of course you don’t like to do it too much. First, download different BIOS from website and
then switch the operating system to DOS mode. Secondly, use different flash utility to update BIOS.
The above process is not a interesting job. Besides, always be carefully to store the BIOS source
code correctly in your disks as if you update the wrong BIOS, it will be a nightmare.
time and effort and save you from the lousy BIOS updating work? Here it comes! Now Gigabyte
announces @BIOS— the first Windows BIOS live update utility. This is a smart BIOS update
software. It could help you to download the BIOS from internetand update it. Not like the other BIOS
update software, it’s a Windows utility. With the help of “@BIOS’, BIOS updating is no more than a
click.
you to maintain the BIOS. This utility could detect your correct mainboard model and help you to
choose the BIOS accordingly. It then downloads the BIOS from the nearest Gigabyte ftp site
automatically. There are several different choices; you could use “Internet Update” to download and
update your BIOS directly. Or you may want to keep a backup for your current BIOS, just choose
“Save Current BIOS” to save it first. You make a wise choice to use Gigabyte, and @BIOS update
your BIOS smartly. You are now worry free from updating wrong BIOS, and capable to maintain and
manage your BIOS easily. Again, Gigabyte’s innovative product erects a milestone in mainboard
industries.
Gigabyte’s motherboard, you could find this amazing software in the attached driver CD. But please
remember, connected to internet at first, then you could have a internet BIOS update from your
Gigabyte @BIOS.
Have you ever updated BIOS by yourself? Or like
many other people, you just know what BIOS is,
but always hesitate to update it? Because you think
updating newest BIOS is unnecessary and actually
you don’t know how to update it.
Maybe not like others, you are very experienced in BIOS updating and spend quite a lot of time
Certainly, you wonder why motherboard vendors could not just do something right to save your
Besides, no matter which mainboard you are using, if it’s a Gigabyte’s product*, @BIOS help
For such a wonderful software, how much it costs? Impossible! It’s free! Now, if you buy a
- 52 -GA-8SIM LH Motherboard
Page 57
Easy TuneTM 4 Introduction
Gigabyte announces EasyTune
Windows based Overclocking utility
EasyTune 4 carries on the heritage so as to pave the way for future generations.
ware or BIOS tools to do "Overclock". And even with these technologies, they still learn that it's quite a
risk because the safety and stability of an "Overclock" system is unknown. Now everything is different
because of a Windows based overclocking utility "EasyTune 4" --announced by Gigabyte. This windows based utility has totally changed the gaming rule of "Overclock". This is the first windows based
overclocking utility is suitable for both normal and power users. Users can choose either "Easy Mode"
or "Advanced Mode" for overclocking at their convenience. For users who choose "Easy Mode", they
just need to click "Auto Optimize" to have autoed and immediate CPU overclocking. This software will
then overdrive CPU speed automatically with the result being shown in the control panel. If users prefer
"Overclock" by them, there is also another choice. Click "Advanced Mode" to enjoy "sport drive" class
Overclocking user interface. "Advanced Mode", all ows users to change the system bus / AGP /
Memory working frequency in small increments to get ultimate system performance. It operates in
coordination with Gigabyte motherboards. Besides, it is different from other traditional over-clocking
methods, EasyTune 4 doesn't require users to change neither BIOS nor hardware switch/ jumper setting;
on the other hand, they can do "Overclock" at easy step . Therefore, this is a safer way for "Overclock"
as nothing is changed on software or hardware. If user runs EasyTune 4 over system's limitation, the
biggest lost is only to restart the computer again and the side effect is then well controlled. Moreover, if one
well-performed system speed has been tested in EasyTune 4, user can "Save" this setting and "Load"
it in next time. Obviously, Gigabyte EasyTune 4 has already turned the "Overclock" technology toward
to a newer generation. This wonderful software is now free bundled in Gigabyte motherboard attached in
driver CD. Users may make a test dr ive of "EasyTune 4" to find out more amazing features by
themselves.
*Some Gigabyte products are not fully supported by EasyTune 4. Please find the products supported list
in the web site.
*Any "Overclocking action" is at user's risk, Gig abyte Technology will not be responsible for any
damage or instability to your processor, motherboard, or any other components.
TM
4
Overclock" might be one of the most common issues
in computer field. But have many users ever tried it?
The answer is probably "no". Because "Overclock"
is thought to be very difficult and includes a lot of
technical know-how, sometimes "Overclock" is even
considered as special ski lls found only in some
enthusiasts. But as to the experts in "Overclock",
what's the truth? They may spend quite a lot of time
and money to study, try and use many different hard-
English
- 53 -
Tech nical Reference
Page 58
Flash BIOS Method Introduction
Method 1: Q-Flash
English
A. What is Q-Flash Utility?
mode, no more fooling around any OS.
B. How to use Q-Flash?
a. After power on the computer, pressing <Del> immediately during POST (Power On Self Test) it
will allow you to enter AWARD BIOS CMOS SETUP, then press <F8> to enter Q-Flash utility.
Q-Flash utility is a pre-O.S. BIOS flash utility enables users to update its BIOS within BIOS
CMO S Setup Utility-Copyright (C) 1984-2002 Award Software
}Standard CMOS Fe aturesTop Performance
}Advanced BIOS FeaturesLoad Fail-Safe Defaults
}Integrated PeripheralsLoad Optimiz ed Defaults
}Power Manag ement SetupSet Superv isor Password
}PnP/PCIConfigurationsSetUserPassword
}PC HealthStatusSave&ExitSetup
}Frequency/ Voltage ControlEx it Without Saving
ESC:Qu ithigf:Se lect Item
F8: Q-Fl ashF1 0:Save & Exit Setup
Enter Q-Flash Utility (Y/N)? Y
Tim e, Date, Hard Disk Type. ..
b. Q-Flash Utility
Q-Flash Utility V3.06
Flash Type/Size :SST 39SF020 / 256K
Keep DMI Data :Yes
Load BIOS from Floppy
Save BIOS to Floppy
Space Bar:Change Value
Enter: RunESC: Reseth/i : Select Item
- 54 -GA-8SIM LH Motherboard
Page 59
Load BIOS From Floppy
!In the A:drive, insert the "BIOS" diskette, then Press Enter to Run.
1 File(s) found
XXXX.XX 25 6K
Total Size: 1.39MFree Size: 1.14M
F5: RefreshDEL: DeleteESC: Return Main
Where XXXX.XX is name of the BIOS file.
!Press Enter to Run.
Are you sure to update BIOS?
[Enter] to contiune Or [ESC] ot abort...
!Press Enter to Run.
English
!! COPY BIOS Comp leted -Pass !!
Please press any key to continue
Congratulation! You have completed the flashed and now can restart system.
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Tech nical Reference
Page 60
Method 2: BIOS Flash Utility
BIOS Flash Procedure
We use GA-7VTX motherboard and Flash841 BIOS flash utility as example.
English
Please flash the BIOS according to the following procedures if you are now under the DOS mode.
Flash BIOS Procedure:
STEP 1:
(1) Please make sure your system has installed the extraction utility such as winzip or pkunzip.
STEP 2: Make a DOS boot diskette. (See example: Windows 98 O.S.)
Beware: Windows ME/2000 are not allowed to make a DOS boot diskette.
(1) With an available floppy disk in the floppy drive. Please leave the diskette "UN-write protected" type.
Firstly you have to install the extraction utility such as winzip or pkunzip for unzip the files. Both of
these utilities are available on many shareware download pages like
http://www.shareware.cnet.com
Double click the "My Computer" icon from Desktop, then click "3.5 diskette (A)" and right click to
select "Format (M)"
- 56 -GA-8SIM LH Motherboard
Page 61
(2) Select the "Quick (erase)" for Format Type, and pick both "Display summary when finished" and
"Copy system files", after that press "Start". That will format the floppy and transfer the needed
system files to it.
Beware: This procedure will erase all the prior data on that floppy, so please proceed accordingly.
(3) After the floppy has been formatted completely, please press "Close".
English
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Tech nical Reference
Page 62
STEP 3: Download BIOS and BIOS utility program.
(1) Please go to Gigabyte website http://www.gigabyte.com.tw/index.html, and click "Support".
English
(2) From Support zone, click the "Motherboards BIOS & Drivers".
- 58 -GA-8SIM LH Motherboard
Page 63
(3) We use GA-7VTX motherboard as example. Please select GA-7VTX by Model or Chipset optional
menu to obtain BIOS flash files.
(4) Select an appropriate BIOS version (For example: F4), and click to download the file. It will pop up
a file download screen, then select the "Open this file from its current location" and press "OK".
English
- 59 -
Tech nical Reference
Page 64
(5) At this time the screen shows the following picture, please click "Extract" button to unzip the files.
English
(6) Please extract the download files into the clean bootable floppy disk A mentioned in STEP 2, and
press "Extract".
- 60 -GA-8SIM LH Motherboard
Page 65
STEP 4: Make sure the system will boot from the floppy disk.
(1) Insert the floppy disk (contains bootable program and unzip file) into the floppy drive A. Then, restart
the system. The system will boot from the floppy disk. Please press <DEL> key to enter BIOS setup
main menu when system is boot up.
Amer ican Re lease :09/1 6/9 9
Mega tren ds AMIB IOS (C) 199 9 Ame rica n Me gat ren d
7V TX F 1
Chec k Syste m Healt h OK
AMD-Ath lon(tm)Pr ocess or-90 0MHz
Chec king NVR AM...
262144KB
Wai t.. .
Pres s F 1 to en ter D ual B IOS Util ity. Press ES C to qu it
Press any key to contiu ne
( C ) America n Megatrend s Inc.,
63-0001-001199-00101111- 071595-VIA_K7-GA7VTX1-F
(2) Once you enter the BIOS setup utility, the main menu will appear on the screen. Use the arrows to
highlight the item "BIOS FEATURES SETUP".
AMIBIOS SIM PLE S ETUP UTILITY - VERSION 1. 24b
(C) 1999 American M egatrends, Inc. All Rights Reserved
English
STANDARD C MOS SETUPINTEGRATED PERIPHERALS
BIOS FE ATURES SETUPHARDWARE MONITOR & M ISC SETUP
CHIPSET FEATURE S SETUPSUPERV ISOR PASSWO RD
POWER MA NAGEMENT SETUPUSER PASSWORD
PNP / PCI CO NFIGURATIONIDE HDD AUTO DETECTION
LOAD BIOS DEFAULTSSAVE & EXIT SETUP
LOAD S ETUP DEFAULTSEXIT WITHOUT SAVING
ESC: Quithifg : Select Item(Shift)F2 : Change ColorF5: Old Values
If you don’t have DOS boot disk, we recommend that you used Gigabyte @BIOS
flash BIOS.
TM
program to
English
Press here.
1.Click "@BIOS"
(1)
3.Click "P".
Methods and steps:
I. Update BIOS through Internet
a. Click "Internet Update" icon
b. Click "Update New BIOS" icon
c. Select @BIOSTM sever
d. Select the exact model name on your motherboard
e. System will automatically download and update the BIOS.
4.Click here.
(3)
2.Click"Start"-"Programs"-
"GIGABYTE"- "@BIOS"
(2)
5. Please select @BIOS sever site,
then Click " OK".
(4)
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Tech nical Reference
Page 72
II. Update BIOS NOT through Internet:
English
III. Save BIOS
IV. Check out supported motherboard and Flash ROM:
Note:
a. Do not click "Internet Update" icon
b. Click "Upd ate New BIOS"
c. Please select "All Files" in dialog box while opening the old file.
d. Please search for BIOS unzip file, downloading from internet or any other methods (such as:
8SIMLH.F1).
e. Complete update process following the instruction.
In the very beginning, there is "Save Current BIOS" icon shown in dialog box. It means to save the
current BIOS version.
In the very beginning, there is "About this program" icon shown in dialog box. It can help you check
out which kind of motherboard and which brand of Flash ROM are supported.
a. In method I, if it shows two or more motherboard's model names to be selected, please make
sure your motherboard's model name again. Selecting wrong model name will cause the
system unbooted.
b. In method II, be sure that motherboard's model name in BIOS unzip file are the same as your
motherboard's. Otherwise, your system won't boot.
c. In method I, if the BIOS file you need cannot be found in @BIOSTM server, please go onto
Gigabyte's web site for downloading and updating it according to method II.
d. Please note that any interruption during updating will cause system unbooted
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Page 73
English
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Tech nical Reference
Page 74
English
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Page 75
RevisionHistory
Chapter 5Appendix
Install Drivers
Pictures below are shown in Windows XP (CD ver. 2.2)
Insert the driver CD-title that came with your motherboard into your CD-ROM drive, the
driver CD-title will auto start and show the installation guide. If not, please double click the
CD-ROM device icon in "My computer", and execute the setup.exe.
INSTALL CHIPSET DRIVER
This page shows the drivers that need to be installed for the system. Click each item to install the
driver manually or switch to theto install the drivers automatically.
Massage: Some device drivers will restart your
system automatically. After restarting your
system the "Xpress Install" will continue to install
other drivers.
English
The "Xpress Install" uses the"Click and Forget" technology to install the drivers automatically. Just
select the drivers you want then click the "GO" button. Thewill execute the installation
for you by itself.
We recommend that you install all components in the list.
Click "GO".
- 71 -
Append ix
Page 76
English
Item Description
n SIS AGP Driver(Hyper_T)
n USB Patch for WinXP
n SiS 650/650GL/650GX/651 VGA Driver(Hyper_T)
n RealTek LAN Driver
n RealTek AC97 Audio Driver
n USB Driver Patch
n SIS USB 2.0 Driver
Driver install finished!! you have to reboot
system!!
Install SIS AGP Driver.
This patch driver can help you to resolve the USB device wake up S3 hang up issue in XP.
VGA driver for VGA integrated SiS 650/650GL/650GX/651chipset.
RealTek 10/100 LAN driver for 81xx series chips.
Install RealTek AC97 audio driver.
This patch driver can help you to resolve some USB device issue on XP.
It is recommended that you use the Microsoft Windows update for the most updated driver
for XP/2K.
If your CD doesn't have SiS® USB2.0 driver, please download the USB2.0 driver
from Microsoft® website (www.microsoft.com) for USB2.0 devices support.
Please also note that Microsoft® USB2.0 driver is currently supported by Windows
XP and Windows 2000 only.
Once we get the latest SiS® USB2.0 driver for Windows 98 and Windows ME, we will
put the driver on GIGABYTE website asap. (http://www.gigabyte.com.tw).
- 72 -GA-8SIMLH Motherboard
Page 77
SOFTWARE APPLICATION
This page reveals the value-added software developed by Gigabyte and its worldwide partners.
n Gigabyte Windows Utilities Manager(GWUM)
This utility can integrate the Gigabyte's applications in the system tray.
n Gigabyte Management Tool(GMT)
A useful tool which can manage the computer via the network.
n EasyTune4
Powerful utility that integrates the overclocking and hardware monitoring functions.
n DMI Viewer
Windows based utility which is used to browse the DMI/SMBIOS information of the system.
n Face-Wizard
New utility for adding BIOS logo.
n @BIOS
Gigabyte windows flash BIOS utility.
n Acrobat e-Book
Useful utility from Adobe.
n Acrobat Reader
Popular utility from Adobe for reading .PDF file format documents.
n Norton Internet Security(NIS)
Integrated utility which includes anti-virus, ad control, etc.
English
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Append ix
Page 78
SOFTWARE INFORMATION
This page list the contects of softwares and drivers in this CD title.
English
HARDWARE INFORMATION
This page lists all device you have for this motherboard.
- 74 -GA-8SIMLH Motherboard
Page 79
CONTACT US
Contact us via the information in this page all over the world.
English
— Ta iwan
Gigabyte Technology Co ., Ltd.
Address: No.6, Bau Chiang Road, Hsin-Tien, Taipei
Hsien, Taiwan, R.O.C.
TEL: 886 (2) 8 912-4888 (50 lines)
FAX: 886 (2) 89 12-4004
Technical issu e:
http://tw.giga-byte.c om/support/service_main.htm
Non-Technical i ssue:
smsupport@gigabyte.com. tw
Web Address: http://w ww.gigabyte.com.tw
— USA
G.B.T. INC.
Address: 17 358 Railroad St, City of Industry, CA
91748 .
Tel: 1 (6 26) 854-9338
Fax: 1 (626) 854-933 9
E-mail: sales@ giga-byte.com
support@gig a-byte.com
Web Address: www.giga-byte.com
— Germany
G.B.T. Technology Trading GmbH
Tel: 49-40-25 33040
Fax: 4 9-40-25492343 ( Sales)
Tel: 49-01 803-428468 (Tech.)
Fax: 49-01803-428329 (Te ch.)
E-mail:suppo rt@gigabyte.de
Web Addres s: www.gigabyte.de
— JAPAN/Nippon Gi ga-Byte Corporation
Fax: 81-3- 5791-5439
Web Address: www.gigabyte.co.jp
— U.K
G.B.T. TECH. CO. LTD.
Tel: 44-1908-3 62700
Fax : 44-1 908 -362709
E-mail:support@gb t-tech.co.uk
Web Address: www.gbt-tech.co.uk
— The Netherlands
Giga-Byte Technology B.V.
Address: Postbus 1385, 5602 BJ, Eindhoven, T he
Nether lands
If you encounter any trouble during boot up, please follow the
troubleshooting procedures .
Turn off the power and unplug the AC power cable, then remove
all of the add-on cards and cables from motherboard.
Please make sure motherboard & chassis are not short ?
English
START
Yes
Please isolate
the short pin.
No
Please make sure all jumper settings (such as CPU system bus
speed, frequency ratio, voltage and etc.) are set properly.
Yes
Check if the CPU cooling fan attached to CPU properly. ls
CPU cooling fan power connected to CPU_FAN
properly?
Yes
Check if the memory install properly into the DIMM slot.
Yes
Insert the VGA card. Then plug in ATX power cable and turn
on the system.
A
No
Failure has been excluded.
No
Failure has been excluded.
No
Failure has been excluded.
Make sure the
jumper setting
are correct.
Plug the C PU
cooling fan po wer
in the CPU fan
connect or. Plug
in the AC power
conn ector.
Inse rt and push
the memory
module vertically
into the DI MM
slot.
- 79 -
Append ix
Page 84
English
A
Is memory LED on and CPU fan running?
Yes
The p roblem could
be cause d by
power supp ly,
No
Failure has been excluded.
CPU, memory or
CPU/memory
socket itself.
Check if there is display.
Yes
Turn off the system. Reboot after keyboard and mouse have
been plugged in.
Check if keyboard is working properly.
Yes
Press <Del> to enter BIOS setup. Choose "Load
Optimized Defaults" and save then exit setup.
Turn off the system and re-connect the IDE cable. Check if
the system can reboot successfully.
Yes
Reinstall Windows OS, and reinstall add-on cards and cables.
Then try to reboot the system.
No
Failure has been excluded.
No
Failure has been excluded.
No
Failure has been excluded.
Perhaps your VGA
card / VGA slot or
monitor is defec tive.
It is poss ible th at
your keyboard or
keybo ard conn ector
is defective.
The p roblem was
prob ably caused by
the I DE device /
connec tor or ca ble.
END
If the above procedure unable to solve your problem, please contact with your local retailer or national
distributor for help. Or, you could submit your question to the service mail via Gigabyte website
technical support zone
(http://www.gigabyte.com.tw). The appropriate response will be provided ASAP.
- 80 -GA-8SIMLH Motherboard
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English
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Memo
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Memo
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Memo
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Memo
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Memo
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Memo
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