Intel GA 8N775 User Manual

GA-8N775  
Intel® Pentium® 4 LGA775 Processor Motherboard  
User's Manual  
Rev. 1002  
12ME-8N775-1002R  
* The WEEE marking on the product indicates this product must not be disposed of with user's other household waste  
and must be handed over to a designated collection point for the recycling of waste electrical and electronic equipment!!  
* The WEEE marking applies only in European Union's member states.  
Copyright  
© 2005 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.  
The trademarks mentioned in the manual are legally registered to their respective companies.  
Notice  
The written content provided with this product is the property of Gigabyte.  
No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any  
means without Gigabyte's prior written permission. Specifications and features are subject to  
change without prior notice.  
Product Manual Classification  
In order to assist in the use of this product, Gigabyte has categorized the user manual in the  
following:  
For quick installation, please refer to the "Hardware Installation Guide" included with the  
product.  
For detailed product information and specifications, please carefully read the  
"Product User Manual".  
For detailed information related to Gigabyte's unique features, please go to "Technology  
Guide" section on Gigabyte's website to read or download the information you need.  
Table of Contents  
GA-8N775 Motherboard Layout .................................................................................... 6  
Block Diagram................................................................................................................ 7  
Chapter 1 Hardware Installation ..................................................................................... 9  
1-1 Considerations Prior to Installation .................................................................... 9  
1-2 Feature Summary .......................................................................................... 10  
1-3 Installation of the CPU and Heatsink .............................................................. 12  
1-3-1 Installation of the CPU ......................................................................................... 12  
1-3-2 Installation of the Heatsink .................................................................................. 13  
1-4 Installation of Memory .................................................................................... 14  
1-5 Installation of Expansion Cards ...................................................................... 16  
1-6 I/O Back Panel Introduction ........................................................................... 17  
1-7 ConnectorsIntroduction .................................................................................. 18  
Chapter 2 BIOS Setup................................................................................................ 29  
The Main Menu (For example: BIOS Ver. : E5) ....................................................... 30  
2-1 Standard CMOS Features ............................................................................. 32  
2-2 Advanced BIOS Features.............................................................................. 34  
2-3 IntegratedPeripherals ..................................................................................... 36  
2-4 Power Management Setup ............................................................................. 39  
2-5 PnP/PCI Configurations................................................................................. 41  
2-6 PC Health Status ........................................................................................... 42  
2-7 MB Intelligent Tweaker(M.I.T.) ....................................................................... 44  
2-8 Load Fail-Safe Defaults ................................................................................... 46  
2-9 Load Optimized Defaults ................................................................................. 46  
2-10 Set Supervisor/User Password ..................................................................... 47  
2-11 Save & Exit Setup......................................................................................... 48  
2-12 Exit Without Saving ....................................................................................... 48  
- 4 -  
Chapter 3 Drivers Installation ...................................................................................... 49  
3-1 Install Chipset Drivers .................................................................................... 49  
3-2 SoftwareApplication ....................................................................................... 50  
3-3 SoftwareInformation ....................................................................................... 50  
3-4 Hardware Information ..................................................................................... 51  
3-5 Contact Us ..................................................................................................... 51  
Chapter 4 Appendix ................................................................................................... 53  
4-1 Unique Software Utilities ................................................................................ 53  
4-1-1 EasyTune 5 Introduction ..................................................................................... 54  
4-1-2 Xpress Recovery2 Introduction ......................................................................... 55  
4-1-3 Flash BIOS Method Introduction ........................................................................ 57  
4-1-4 Configuring SATA Hard Drive(s) ........................................................................ 66  
4-1-5 2- / 4- / 6- / 8- Channel Audio Function Introduction ...................................... 80  
4-2 Troubleshooting ............................................................................................... 84  
- 5 -  
GA-8N775 Motherboard Layout  
KB_MS  
COAXIAL  
SPDIF_O  
LGA775  
ATX  
FDD  
CPU_FAN  
AUDIO1  
AUDIO2  
nVIDIA®  
Crush 19  
Marvell  
88E1111/  
88E1115  
ATX_12V  
IDE2 IDE1  
F_AUDIO  
PCIE_1  
PCIE_16  
nVIDIA®  
MCP-04  
BIOS  
PCIE_2  
PCIE_3  
SYS_FAN  
CLR_CMOS  
CODEC  
RF_ID  
BATTERY  
PCI1  
PCI2  
SATAII2_3  
SATAII0_1  
PWR_LED  
CI  
F_PANEL  
- 6 -  
Block Diagram  
CPUCLK+/-(1066/800/533MHz)  
LGA775  
1 PCIE x 16  
Processor  
Host  
Interface  
PCI-ECLK  
(100MHz)  
DDRII 667/533MHz DIMM  
Dual Channel Memory  
NBCLK (25MHz)  
PCI Express x 16 Bus  
HCLK+/- (133/200/266MHz)  
nVIDIA®  
PCI Express Bus  
x 1  
Crush 19  
x 1  
x 1  
PCI-ECLK  
(100MHz)  
33MHz  
25MHz  
48MHz  
3 PCI Express x 1  
LAN  
ROMCLK33MHz  
BIOS  
Marvell  
4 SATA 3Gb/s  
nVIDIA®  
MCP-04  
88E1111/  
88E1115  
RJ45  
ATA33/66/100/133  
IDE Channels  
Floppy  
PCI Bus  
LPT Port  
LPC BUS  
IT8712F  
24 MHz  
COM Port  
CODEC  
PS/2 KB/Mouse  
2 PCI  
33 MHz  
10 USB  
Ports  
PCICLK  
(33MHz)  
24.576MHz  
- 7 -  
- 8 -  
Chapter 1 Hardware Installation  
1-1 Considerations Prior to Installation  
Preparing Your Computer  
The motherboard contains numerous delicate electronic circuits and components which can  
become damaged as a result of electrostatic discharge (ESD). Thus, prior to installation, please  
follow the instructions below:  
1. Please turn off the computer and unplug its power cord.  
2. When handling the motherboard, avoid touching any metal leads or connectors.  
3. It is best to wear an electrostatic discharge (ESD) cuff when handling electronic components  
(CPU, RAM).  
4. Prior to installing the electronic components, please have these items on top of an antistatic pad or  
within a electrostatic shielding container.  
5. Please verify that the power supply is switched off before unplugging the power supply connector  
from the motherboard.  
Installation Notices  
1. Prior to installation, please do not remove the stickers on the motherboard. These stickers are required  
for warranty validation.  
2. Prior to the installation of the motherboard or any hardware, please first carefully read the information  
in the provided manual.  
3. Before using the product, please verify that all cables and power connectors are connected.  
4. To prevent damage to the motherboard, please do not allow screws to come in contact with the  
motherboard circuit or its components.  
5. Please make sure there are no leftover screws or metal components placed on the motherboard or  
within the computer casing.  
6. Please do not place the computer system on an uneven surface.  
7. Turning on the computer power during the installation process can lead to damage to system  
components as well as physical harm to the user.  
8. If you are uncertain about any installation steps or have a problem related to the use of the product,  
please consult a certified computer technician.  
Instances of Non-Warranty  
1. Damage due to natural disaster, accident or human cause.  
2. Damage as a result of violating the conditions recommended in the user manual.  
3. Damage due to improper installation.  
4. Damage due to use of uncertified components.  
5. Damage due to use exceeding the permitted parameters.  
6. Product determined to be an unofficial Gigabyte product.  
- 9 -  
Hardware Installation  
1-2 Feature Summary  
CPU  
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Supports LGA775 Intel® Pentium® 4 Processor (Note 1)  
L2 cache varies with CPU  
Supports 1066/800/533MHz FSB  
Northbridge: nVIDIA® Crush 19 Chipset  
Southbridge: nVIDIA® MCP-04  
Onboard Marvell 88E1111/88E1115 chip (10/100/1000 Mbit)  
Onboard Realtek ALC850 chip  
Front Side Bus  
Chipset  
LAN  
Audio  
Supports 2 / 4 / 6/ 8 channel audio  
Supports SPDIF In/Out connection  
Supports CD In connection  
Storage  
nVIDIA® MCP-04 Southbrigde  
-
-
1 FDD connector, allowing connection of 2 FDD devices  
2 IDE connectors (IDE1, IDE2) with UDMA 33/ATA 66/ATA 100/ATA 133  
suppport, allowing connection of 4 IDE devices  
-
-
4 SATA 3Gb/s connectors (SATAII0_1, SATAII2_3), allowing connection  
of 4 SATA 3Gb/s devices  
Supports data striping (RAID 0), mirroring (RAID 1),  
striping + mirroring (RAID 0+1), and RAID 5 for Serial ATA  
O.S Support  
Memory  
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Microsoft Windows 2000/XP  
4 DDR II DIMM memory slots (supports up to 8GB memory) (Note 2)  
Supports dual channel DDR II 667 (Note 3)/533 unbuffered DIMMs  
Supports 1.8V DDR II DIMMs  
1 PCI Express x 16 slot  
3 PCI Express x 1 slots  
2 PCI slots  
1 24-pin ATX power connector  
1 4-pin ATX 12V power connector  
1 floppy connector  
2 IDE connectors  
4 SATA 3Gb/s connectors  
1 CPU fan connector  
1 system fan connector  
1 front panel connector  
1 front audio connector  
1 CD In connector  
1 SPDIF In connector  
Expanstion Slots  
Internal Connectors  
3 USB 2.0/1.1 connectors for additional 6 ports by cables  
1 RF_ID connector  
GA-8N775 Motherboard  
- 10 -  
Rear Panel I/O  
Š
Š
Š
Š
Š
Š
Š
Š
1 PS/2 keyboard port  
1 PS/2 mouse port  
1 parallel port  
2 SPDIF Out ports (coaxial and optical)  
1 serial port (COMA)  
4 USB 2.0/1.1 ports  
1 RJ-45 port  
6 audio jacks (Line In / Line Out / MIC In / Surround Speaker Out (Rear  
Speaker Out) / Center/Subwoofer Speaker Out / Side Speaker Out)  
IT8712F chip  
I/O Control  
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Hardware Monitor  
System voltage detection  
CPU temperature detection  
CPU / System fan speed detection  
CPU warning temperature  
CPU / System fan failure warning  
CPU smart fan control  
1 4Mbit flash ROM  
Use of licensed AWARD BIOS  
Supports @BIOS  
Supports Download Center  
Supports Q-Flash  
Supports EasyTune (Note 4)  
Supports Xpress Install  
Supports Xpress Recovery2  
Supports Xpress Rescue  
Norton Internet Security (OEM version)  
ATX form factor; 30.5cm x 24.4cm  
BIOS  
Additional Features  
Bundle Software  
Form Factor  
(Note 1) For further CPU support information, please go to GIGABYTE's website.  
(Note 2) Due to standard PC architecture, a certain amount of memory is reserved for system usage  
and therefore the actual memory size is less than the stated amount. For example, 8 GB of  
memory size will instead be shown as 7.xxGB memory during system startup.  
(Note 3) To use a DDR II 667 memory module on the motherboard, you must install an 800/1066MHz  
FSB processor.  
(Note 4) EasyTune functions may vary depending on different motherboards.  
- 11 -  
Hardware Installation  
1-3 Installation of the CPU and Heatsink  
Before installing the CPU, please comply with the following conditions:  
1. Please make sure that the motherboard supports the CPU.  
2. Please take note of the one indented corner of the CPU. If you install the CPU in the  
wrong direction, the CPU will not insert properly. If this occurs, please change the  
insert direction of the CPU.  
3. Please add an even layer of heat sink paste between the CPU and heatsink.  
4. Please make sure the heatsink is installed on the CPU prior to system use, otherwise  
overheating and permanent damage of the CPU may occur.  
5. Please set the CPU host frequency in accordance with the processor specifications. It is not  
recommended that the system bus frequency be set beyond hardware specifications since  
it does not meet the required standards for the peripherals. If you wish to set the frequency  
beyond the proper specifications, please do so according to your hardware specifications  
including the CPU, graphics card, memory, hard drive, etc.  
HT functionality requirement content :  
Enabling the functionality of Hyper-Threading Technology for your computer system re-  
quires all of the following platform components:  
- CPU: An Intel® Pentium® 4 Processor with HT Technology  
- Chipset: A VIA 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  
1-3-1 Installation of the CPU  
Fig. 1  
Fig. 2  
Metal Lever  
Gently lift the metal  
lever located on the  
CPU socket to the  
upright position.  
Remove the plastic  
covering on the CPU  
socket.  
Fig. 3  
Fig. 4  
Notice the small gold  
c o l o r e d t r i a n g l e  
located on the edge of  
t h e C P U s o c k e t .  
Align the indented  
corner of the CPU with  
Once the CPU is  
properly inserted,  
please replace the  
load plate and push the  
metal lever back into  
its original position.  
the triangle and gently insert the CPU into position.  
(Grasping the CPU firmly between your thumb  
and forefinger, carefully place it into the socket in a  
straight and downwards motion. Avoid twisting or  
bending motions that might cause damage to the  
CPU during installation.)  
GA-8N775 Motherboard  
- 12 -  
1-3-2 Installation of the Heatsink  
Male Push Pin  
The top of Female Push Pin  
Female Push Pin  
Fig.1  
Fig. 2  
Please apply an even layer of heatsink paste on  
the surface of the installed CPU.  
(Turning the push pin along the direction of arrow is to  
remove the heatsink, on the contrary, is to install.)  
Please note the direction of arrow sign on the male  
push pin doesn't face inwards before installation. (This  
instruction is only for Intel boxed fan)  
Fig. 3  
Fig. 4  
Place the heatsink atop the CPU and make sure  
the push pins aim to the pin hole on the  
motherboard.Pressing down the push pins  
diagonally.  
Please make sure the Male and Female push pin  
are joined closely. (for detailed installation  
instructions, please refer to the heatsink installation  
section of the user manual)  
Fig. 6  
Fig. 5  
Finally, please attach the power connector of the  
heatsink to the CPU fan header located on the  
motherboard.  
Please check the back of motherboard after  
installing. If the push pin is inserted as the picture,  
the installation is complete.  
The heatsink may adhere to the CPU as a result of hardening of the heatsink paste.To prevent  
such an occurrence, it is suggested that either thermal tape rather than heat sink paste be used  
for heat dissipation or using extreme care when removing the heatsink.  
- 13 -  
Hardware Installation  
1-4 Installation of Memory  
Before installing the memory modules, please comply with the following conditions:  
1. Please make sure that the memory used is supported by the motherboard. It is  
recommended that memory of similar capacity, specifications and brand be used.  
2. Before installing or removing memory modules, please make sure that the computer  
power is switched off to prevent hardware damage.  
3. Memory modules have a foolproof insertion design. A memory module can be installed  
in only one direction. If you are unable to insert the module, please switch the direction.  
The motherboard supports DDR II memory modules, whereby BIOS will automatically detect memory  
capacity and specifications. Memory modules are designed so that they can be inserted only in one  
direction. The memory capacity used can differ with each slot.  
Notch  
DDR II  
Fig.1  
The DIMM socket has a notch, so the DIMM memory module  
can only fit in one direction. Insert the DIMM memory module  
vertically into the DIMM socket. Then push it down.  
Fig.2  
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.  
GA-8N775 Motherboard  
- 14 -  
Dual Channel Memory Configuration  
The GA-8N775 supports the Dual Channel Technology. After operating the  
Dual Channel Technology, the bandwidth of Memory Bus will add double.  
GA-8N775 includes 4 DIMM sockets, and each Channel has two DIMM sockets as following:  
Channel A : DDR II 1, DDR II 2  
Channel B : DDR II 3, DDR II 4  
If you want to operate the Dual Channel Technology, please note the following explanations due to the  
limitation of Intel chipset specifications.  
1. Dual Channel mode will not be enabled if only one DDR II memory module is installed.  
2. To enable Dual Channel mode with two or four memory modules (it is recommended to  
use memory modules of identical brand, size, chips, and speed), you must install them  
into DIMM sockets of the same color.  
The following is a Dual Channel Memory configuration table: (DS: Double Side, SS: Single Side)  
DDR II 1  
DS/SS  
X
DDR II 2  
X
DDR II 3  
DS/SS  
X
DDR II 4  
X
2 memory modules  
4 memory modules  
DS/SS  
DS/SS  
DS/SS  
DS/SS  
DS/SS  
DS/SS  
- 15 -  
Hardware Installation  
1-5 Installation of Expansion Cards  
You can install your expansion card by following the steps outlined below:  
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.  
Installing a PCI Express x 16 expansion card:  
Please carefully pull out the small white-  
drawable bar at the end of the PCI Ex-  
press x 16 slot when you try to install/  
uninstall the VGA card. Please align the  
VGA card to the onboard PCI Express x  
16 slot and press firmly down on the slot.  
Make sure your VGA card is locked by  
the small white-drawable bar.  
GA-8N775 Motherboard  
- 16 -  
1-6 I/O Back Panel Introduction  
PS/2 Keyboard and PS/2 Mouse Connector  
To install a PS/2 port keyboard and mouse, plug the mouse to the upper port (green) and the  
keyboard to the lower port (purple).  
LPT (Parallel Port)  
The parallel port allows connection of a printer, scanner and other peripheral devices.  
COAXIAL (SPDIF_O)  
The SPDIF coaxial output port is capable of providing digital audio to external speakers or  
compressed AC3 data to an external Dolby Digital Decoder via a coaxial cable.  
OPTICAL (SPDIF_O)  
The SPDIF optical output port is capable of providing digital audio to external speakers or  
compressed AC3 data to an external Dolby Digital Decoder via an optical cable.  
COM A (Serial Port)  
Connects to serial-based mouse or data processing devices.  
LAN Port  
The provided Internet connection is Gigabit Ethernet, providing data transfer speeds of 10/100/  
1000Mbps.  
USB Port  
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.  
Line In  
The default Line In jack. Devices like CD-ROM, walkman etc. can be connected to Line In jack.  
Line Out (Front Speaker Out)  
Connect the stereo speakers, earphone or front surround speakers to this connector.  
MIC In  
Microphone can be connected to MIC In jack.  
Rear Speaker Out  
Connect the rear surround speakers to this connector.  
Center/Subwoofer Speaker Out  
Connect the Center/Subwoofer speakers to this connector.  
- 17 -  
Hardware Installation  
Side Speaker Out  
Connect the side surround speakers to this connector.  
You can use audio software to configure 2-/4-/6-/8-channel audio functioning.  
1-7 Connectors Introduction  
3
2
5
6
11  
1
4
15  
9
12  
13  
7
16 17  
14  
8
10  
1)  
2)  
3)  
4)  
5)  
6)  
7)  
8)  
9)  
ATX_12V  
10)  
F_PANEL  
F_AUDIO  
CD_IN  
ATX (Power Connector)  
CPU_FAN  
11)  
12)  
13)  
14)  
15)  
16)  
17)  
SYS_FAN  
SPDIF_IN  
FDD  
F_USB1 / F_USB2 / F_USB3  
IDE1 / IDE2  
CLR_CMOS  
CI  
SATAII0_1 / SATAII2_3  
PWR_LED  
RF_ID  
BATTERY  
GA-8N775 Motherboard  
- 18 -  
1/2) ATX_12V / ATX (Power Connector)  
With the use of the power connector, the power supply can supply enough stable power to all the  
components on the motherboard. Before connecting the power connector, please make sure that  
all components and devices are properly installed. Align the power connector with its proper  
location on the motherboard and connect tightly.  
The ATX_12V power connector mainly supplies power to the CPU. If the ATX_12V power  
connector is not connected, the system will not start.  
Caution!  
Please use a power supply that is able to handle the system voltage requirements. It is  
recommended that a power supply that can withstand high power consumption be used (300W or  
greater). If a power supply is used that does not provide the required power, the result can lead to  
an unstable system or a system that is unable to start.  
If you use a 24-pin ATX power supply, please remove the small cover on the power connector  
on the motherboard before plugging in the power cord ; otherwise, please do not remove it.  
Pin No.  
Definition  
GND  
1
2
3
4
3
4
2
GND  
1
+12V  
+12V  
1
13  
Pin No.  
Definition  
3.3V  
Pin No.  
13  
Definition  
1
3.3V  
2
3.3V  
14  
-12V  
3
GND  
15  
GND  
4
+5V  
16  
PS_ON(soft On/Off)  
5
GND  
17  
GND  
6
+5V  
18  
GND  
7
GND  
19  
GND  
8
Power Good  
20  
-5V  
9
5V SB(stand by +5V)  
+12V  
21  
+5V  
10  
11  
12  
22  
+5V  
+12V(Only for 24-pin ATX)  
3.3V(Only for 24-pin ATX)  
23  
+5V (Only for 24-pin ATX)  
GND(Only for 24-pin ATX)  
12  
24  
24  
- 19 -  
Hardware Installation  
3/4) CPU_FAN / SYS_FAN (Cooler Fan Power Connector)  
The cooler fan power connector supplies a +12V power voltage via a 3-pin/4-pin (only for  
CPU_FAN) power connector and possesses a foolproof connection design.  
Most coolers are designed with color-coded power connector wires. A red power connector wire  
indicates a positive connection and requires a +12V power voltage. The black connector wire is  
the ground wire (GND).  
Please remember to connect the power to the cooler to prevent system overheating and failure.  
Caution!  
Please remember to connect the power to the CPU fan to prevent CPU overheating and failure.  
Pin No.  
Definition  
GND  
1
1
2
3
4
+12V  
CPU_FAN  
SYS_FAN  
Sense  
SpeedControl  
(Only for CPU_FAN)  
1
5) FDD (Floppy Connector)  
The FDD connector is used to connect the FDD cable while the other end of the cable connects to the  
FDD drive. The types of FDD drives supported are: 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.  
Please connect the red power connector wire to the pin1 position.  
34  
33  
2
1
GA-8N775 Motherboard  
- 20 -  
6) IDE1 / IDE2 (IDE Connector)  
An IDE device connects to the computer via an IDE connector. One IDE connector can connect to  
one IDE cable, and the single IDE cable can then connect to two IDE devices (hard drive or optical  
drive). If you wish to connect two IDE devices, please set the jumper on one IDE device as Master  
and the other as Slave (for information on settings, please refer to the instructions located on the IDE  
device). To ensure that an IDE CD-ROM drive can work properly, please attach it to the IDE 1 /  
IDE 2 connector.  
40  
39  
2
1
IDE2  
IDE1  
7) SATAII0_1 / SATAII2_3 (SATA 3Gb/s Connectors, Controlled by MCP-04)  
SATA 3Gb/s can provide up to 300MB/s transfer rate. Please refer to the BIOS setting for the SATA  
3Gb/s and install the proper driver in order to work properly.  
Pin No.  
Definition  
GND  
TXP  
1
2
3
4
5
6
7
7
1
1
7
TXN  
GND  
RXN  
RXP  
GND  
- 21 -  
Hardware Installation  
8) PWR_LED  
PWR_LED is connected with the system power indicator to indicate whether the system is on/off.  
It will blink when the system enters suspend mode.  
Pin No.  
Definition  
MPD+  
MPD-  
1
1
2
3
MPD-  
9) BATTERY  
Danger of explosion if battery is incorrectly replaced.  
Replace only with the same or equivalent type recommended  
by the manufacturer.  
Dispose of used batteries according to the manufacturer's  
instructions.  
If you want to erase CMOS...  
1. Turn OFF the computer and unplug the power cord.  
2. Take out the battery gently and put it aside for about 10  
minutes (Or you can use a metal object to connect the  
positive and negative pins in the battery holder to make  
them short for one minute).  
3. Re-install the battery.  
4. Plug the power cord and turn ON the computer.  
GA-8N775 Motherboard  
- 22 -  
10) F_PANEL (Front Panel Jumper)  
Please connect the power LED, PC speaker, reset switch and power switch etc. of your chassis  
front panel to the F_PANEL connector according to the pin assignment below.  
Speaker Connector  
Message LED/  
Power  
Switch  
Power/  
Sleep LED  
2
1
20  
19  
Reset Switch  
IDE Hard Disk Active LED  
HD (IDE Hard Disk Active LED)  
(Blue)  
Pin 1: LED anode(+)  
Pin 2: LED cathode(-)  
Pin 1: Power  
SPEAK (Speaker Connector)  
(Amber)  
Pin 2- Pin 3: NC  
Pin 4: Data(-)  
RES (Reset Switch)  
Open:Normal  
(Green)  
Close: Reset Hardware System  
Open:Normal  
PW (Power Switch)  
(Red)  
Close: Power On/Off  
Pin 1: LED anode(+)  
Pin 2: LED cathode(-)  
NC  
MSG (Message LED/Power/Sleep LED)  
(Yellow)  
NC ( Purple)  
- 23 -  
Hardware Installation  
11) F_AUDIO (Front Audio Panel Connector)  
If you want to use Front Audio connector, you must remove 5-6, 9-10 Jumper. In order to utilize the  
front audio header, your chassis must have front audio connector. Also please make sure the pin  
assignments for the cable are the same as the pin assignments for the front audio header. To find  
out if the chassis you are buying support front audio connector, please contact your dealer. Please  
note, you can have the alternative of using front audio connector or of using rear audio connector  
to play sound.  
Pin No.  
Definition  
1
2
3
4
5
6
7
8
9
10  
MIC  
10  
2
9
GND  
MIC_BIAS  
Power  
1
FrontAudio(R)  
Rear Audio (R)/ Return R  
NC  
No Pin  
FrontAudio (L)  
Rear Audio (L)/ Return L  
12) CD_IN (CD IN)  
Connect CD-ROM or DVD-ROM audio out to the connector.  
Pin No.  
Definition  
CD-L  
1
1
2
3
4
GND  
GND  
CD-R  
GA-8N775 Motherboard  
- 24 -  
13) SPDIF_I (SPDIF In Connector)  
Use SPDIF IN feature only when your device has digital output function. Be careful with the polarity  
of the SPDIF_I connector. Check the pin assignment carefully while you connect the SPDIF cable,  
incorrect connection between the cable and connector will make the device unable to work or even  
damage it. For optional SPDIF cable, please contact your local dealer.  
Pin No.  
Definition  
Power  
1
1
2
3
SPDIFI  
GND  
14) F_ USB1 / F_USB2 / F_USB3 (Front USB Connector)  
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while  
you connect the front USB cable, incorrect connection between the cable and connector will make  
the device unable to work or even damage it. For optional front USB cable, please contact your  
local dealer.  
Pin No.  
Definition  
Power(5V)  
Power(5V)  
USB DX-  
USB Dy-  
USB DX+  
USB Dy+  
GND  
1
2
3
4
5
6
7
8
9
10  
10  
2
9
1
GND  
No Pin  
NC  
- 25 -  
Hardware Installation  
15) CLR_CMOS (Clear CMOS)  
You may clear the CMOS data to its default values by this header. To clear CMOS, temporarily  
short 1-2 pin. Default doesn't include the jumper to prevent from improper use of this header.  
1
1
Open:Normal  
Short: Clear CMOS  
16) CI (Chassis Intrusion, Case Open)  
This 2-pin connector allows your system to detect if the chassis cover is removed. You can check  
the "Case Opened" status in BIOS Setup.  
Pin No.  
Definition  
Signal  
GND  
1
2
1
GA-8N775 Motherboard  
- 26 -  
17) RF_ID  
This connector allows you to connect external devices to use extra function. Check the pin  
assignments before you connect the external device cable. Please contact your nearest dealer for  
the optional GIGABYTE external device.  
Pin No.  
Definition  
Power  
2
1
6
5
1
2
3
4
5
6
RFID_RI-  
RF_TXD  
RF_RXD  
No Pin  
GND  
- 27 -  
Hardware Installation  
GA-8N775 Motherboard  
- 28 -  
Chapter 2 BIOS Setup  
BIOS (Basic Input and Output System) includes a CMOS SETUP utility which allows user to configure  
required settings or to activate certain system features.  
The CMOS SETUP saves the configuration in the CMOS SRAM of the motherboard.  
When the power is turned off, the battery on the motherboard supplies the necessary power to the CMOS  
SRAM.  
When the power is turned on, pushing the <Del> button during the BIOS POST (Power-On Self Test) will  
take you to the CMOS SETUP screen. You can enter the BIOS setup screen by pressing "Ctrl + F1".  
When setting up BIOS for the first time, it is recommended that you save the current BIOS to a disk in the  
event that BIOS needs to be reset to its original settings. If you wish to upgrade to a new BIOS, either  
Gigabyte's Q-Flash or @BIOS utility can be used.  
Q-Flash allows the user to quickly and easily update or backup BIOS without entering the operating system.  
@BIOS is a Windows-based utility that does not require users to boot to DOS before upgrading BIOS but  
directly download and update BIOS from the Internet.  
CONTROL KEYS  
<
>< >< ><  
>
Move to select item  
<Enter>  
<Esc>  
Select Item  
Main Menu - Quit and not save changes into CMOS Status Page Setup Menu  
and Option Page Setup Menu - Exit current page and return to Main Menu  
Increase the numeric value or make changes  
Decrease the numeric value or make changes  
General help, only for Status Page Setup Menu and Option Page Setup Menu  
Item Help  
<Page Up>  
<Page Down>  
<F1>  
<F2>  
<F5>  
<F6>  
<F7>  
Restore the previous CMOS value from CMOS, only for Option Page Setup Menu  
Load the fail-safe default CMOS value from BIOS default table  
Load the Optimized Defaults  
<F8>  
Q-Flash utility  
<F9>  
System Information  
<F10>  
Save all the CMOS changes, only for Main Menu  
Main Menu  
The on-line description of the highlighted setup function is displayed at the bottom of the screen.  
Status Page Setup Menu / Option Page Setup Menu  
Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selec-  
tions for the highlighted item. To exit the Help Window press <Esc>.  
Because BIOS flashing is potentially risky, please do it with caution and avoid inadequate  
operation that may result in system malfunction.  
- 29 -  
BIOS Setup  
<F12> : For Boot Menu  
Select boot sequence for onboard (or add-on cards) device.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2005, Award Software, Inc.  
GA-8N775 E5  
.
.
.
.
<DEL>:BIOS Setup/Q-Flash, <F9>: Xpress Recovery2, <F12>For Boot Menu  
11/16/2005-C19-MCP04-6A61EG0FC-00  
<F12> For Boot Menu  
Use < > or < > to select a device, then press enter to accept . Press <ESC> to exit this menu.  
Boot Menu  
== Select a Boot First device ==  
Floppy  
LS120  
Hard Disk  
CDROM  
ZIP  
USB-FDD  
USB-ZIP  
USB-CDROM  
USB-HDD  
LAN  
KL:Move Enter :Accept ESC:Exit  
The Main Menu (For example: BIOS Ver. : E5)  
Once you enter Award BIOS CMOS Setup Utility, the Main Menu (as figure below) will appear on the screen.  
Use arrow keys to select among the items and press <Enter> to accept or enter the sub-menu.  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Power Management Setup  
PnP/PCI Configurations  
PC Health Status  
Save & Exit Setup  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
If you can't find the setting you want, please press "Ctrl+F1" to search the advanced option hidden.  
Please Load Optimized Defaults in the BIOS when somehow the system works not stable as usual.  
This action makes the system reset to the default for stability.  
The BIOS Setup menus described in this chapter are for reference only and may differ from the  
exact settings for your motherboard.  
GA-8N775 Motherboard  
- 30 -  
Standard CMOS Features  
This setup page includes all the items in standard compatible BIOS.  
Advanced BIOS Features  
This setup page includes all the items of Award special enhanced features.  
Integrated Peripherals  
This setup page includes all onboard peripherals.  
Power Management Setup  
This setup page includes all the items of Green function features.  
PnP/PCI Configuration  
This setup page includes all the configurations of PCI & PnP ISA resources.  
PC Health Status  
This setup page is the System auto detect Temperature, voltage, fan, speed.  
MB Intelligent Tweaker(M.I.T.)  
This setup page is control CPU clock and frequency ratio.  
Load Fail-Safe Defaults  
Fail-Safe Defaults indicates the value of the system parameters which the system would be in safe  
configuration.  
Load Optimized Defaults  
Optimized Defaults indicates the value of the system parameters which the system would be in best  
performance configuration.  
Set Supervisor Password  
Change, set, or disable password. It allows you to limit access to the system and Setup, or just to Setup.  
Set User Password  
Change, set, or disable password. It allows you to limit access to the system.  
Save & Exit Setup  
Save CMOS value settings to CMOS and exit setup.  
Exit Without Saving  
Abandon all CMOS value changes and exit setup.  
- 31 -  
BIOS Setup  
2-1 Standard CMOS Features  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Standard CMOS Features  
Date (mm:dd:yy)  
Time (hh:mm:ss)  
Wed, Nov 23 2005  
22:31:24  
Item Help  
Menu Level`  
`
`
`
`
`
`
`
IDE Channel 0 Master  
IDE Channel 0 Slave  
IDE Channel 1 Master  
IDE Channel 1 Slave  
IDE Channel 2 Master  
IDE Channel 3 Master  
IDE Channel 4 Master  
[None]  
[None]  
[None]  
[None]  
[None]  
[None]  
[None]  
Change the day, month,  
year  
<Week>  
Sun. to Sat.  
<Month>  
Jan. to Dec.  
Drive A  
Drive B  
[1.44M, 3.5"]  
[None]  
<Day>  
Floppy 3 Mode Suport  
[Disabled]  
1 to 31 (or maximum  
allowed in the month)  
Halt On  
[All, But Keyboard]  
<Year>  
Base Memory  
Extended Memory  
Total Memory  
640K  
511M  
512M  
1999 to 2098  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
Date  
The date format is <week>, <month>, <day>, <year>.  
Week  
Month  
Day  
The week, from Sun to Sat, determined by the BIOS and is displayed only.  
The month, Jan. through Dec.  
The day, from 1 to 31 (or the maximum allowed in the month)  
The year, from 1999 through 2098.  
Year  
Time  
The times format in <hour> <minute> <second>. The time is calculated base on the 24-hour military-  
time clock. For example, 1 p.m. is 13:00:00.  
IDE Channel 0 Master/Slave ; IDE Channel 1 Master/Slave  
IDE HDD Auto-Detection Press "Enter" to select this option for automatic device detection.  
IDE Channel 0 Master/Slave ; IDE Channel 1 Master/Slave  
IDE devices setup. You can use one of three methods:  
• Auto  
• None  
Allows BIOS to automatically detect IDE devices during POST. (Default value)  
Select this if no IDE devices are used and the system will skip the automatic  
detection step and allow for faster system start up.  
• Manual  
User can manually input the correct settings.  
Access Mode Use this to set the access mode for the hard drive. The four options are:  
CHS/LBA/Large/Auto(default:Auto)  
Capacity  
Capacity of currectly installed hard drive.  
IDE Channel 2/3/4/5 Master  
IDE HDD Auto-Detection Press "Enter" to select this option for automatic device detection.  
Extended IDE Drive You can use one of the two methods:  
• Auto  
• None  
Allows BIOS to automatically detect IDE devices during POST(default)  
Select this if no IDE devices are used and the system will skip the automatic  
detection step and allow for faster system start up.  
Access Mode Use this to set the access mode for the hard drive. The two options are:  
Large/Auto(default:Auto)  
GA-8N775 Motherboard  
- 32 -  
Capacity  
Capacity of currently installed hard drive.  
Hard drive information should be labeled on the outside drive casing. Enter the appropriate option  
based on this information.  
Cylinder  
Head  
Precomp  
Landing Zone  
Sector  
Number of cylinders  
Number of heads  
Write precomp  
Landing zone  
Number of sectors  
Drive A / Drive B  
The category identifies the types of floppy disk drive A or drive B that has been installed in the  
computer.  
None  
No floppy drive installed  
360K, 5.25"  
1.2M, 5.25"  
5.25 inch PC-type standard drive; 360K byte capacity.  
5.25 inch AT-type high-density drive; 1.2M byte capacity  
(3.5 inch when 3 Mode is Enabled).  
720K, 3.5"  
1.44M, 3.5"  
2.88M, 3.5"  
3.5 inch double-sided drive; 720K byte capacity  
3.5 inch double-sided drive; 1.44M byte capacity.  
3.5 inch double-sided drive; 2.88M byte capacity.  
Floppy 3 Mode Support (for Japan Area)  
Disabled  
Drive A  
Drive B  
Both  
Normal Floppy Drive. (Default value)  
Drive A is 3 mode Floppy Drive.  
Drive B is 3 mode Floppy Drive.  
Drive A & B are 3 mode Floppy Drives.  
Halt on  
The category determines whether the computer will stop if an error is detected during power up.  
No Errors  
The system boot will not stop for any error that may be detected and you  
will be prompted.  
All Errors  
Whenever the BIOS detects a non-fatal error the system will be stopped.  
All, But Keyboard The system boot will not stop for a keyboard error; it will stop for all other  
errors. (Default value)  
All, But Diskette  
All, But Disk/Key  
The system boot will not stop for a disk error; it will stop for all other errors.  
The system boot will not stop for a keyboard or disk error; it will stop for all  
other errors.  
Memory  
The category is display-only which is determined by POST (Power On Self Test) of the BIOS.  
Base Memory  
The POST of the BIOS will determine the amount of base (or conventional) memory installed in the  
system.  
The value of the base memory is typically 512K for systems with 512K memory installed on the  
motherboard, or 640K for systems with 640K or more memory installed on the motherboard.  
Extended Memory  
The BIOS determines how much extended memory is present during the POST.  
This is the amount of memory located above 1 MB in the CPU's memory address map.  
Total Memory  
This item displays the memory size that used.  
- 33 -  
BIOS Setup  
2-2 Advanced BIOS Features  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Advanced BIOS Features  
`
Hard Disk Boot Priority  
First Boot Device  
[Press Enter]  
[Floppy]  
Item Help  
Menu Level`  
Second Boot Device  
Third Boot Device  
Boot Up Floppy Seek  
Password Check  
CPU Hyper-Threading  
Limit CPUID Max. to 3  
[Hard Disk]  
[CDROM]  
[Disabled]  
[Setup]  
[Enabled]  
[Disabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[PEG]  
Select Hard Disk Boot  
Device Priority  
#
No-Execute Memory Protect (Note)  
CPU Enhanced Halt (C1E) (Note)  
CPU Thermal Monitor 2(TM2) (Note)  
CPU EIST Function (Note)  
Full Screen LOGO Show  
Init Display First  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
" # " System will detect automatically and show up when you install the Intel® Pentium®  
processor with HT Technology.  
4
Hard Disk Boot Priority  
Select boot sequence for onboard(or add-on cards) SCSI, RAID, etc.  
Use < > or < > to select a device, then press<+> to move it up, or <-> to move it down the list.  
Press <ESC> to exit this menu.  
First / Second / Third Boot Device  
Floppy  
LS120  
Hard Disk  
CDROM  
ZIP  
Select your boot device priority by Floppy.  
Select your boot device priority by LS120.  
Select your boot device priority by Hard Disk.  
Select your boot device priority by CDROM.  
Select your boot device priority by ZIP.  
USB-FDD  
USB-ZIP  
Select your boot device priority by USB-FDD.  
Select your boot device priority by USB-ZIP.  
USB-CDROM Select your boot device priority by USB-CDROM.  
USB-HDD  
LAN  
Disabled  
Select your boot device priority by USB-HDD.  
Select your boot device priority by LAN.  
Disable this function.  
Boot Up Floppy Seek  
During POST, BIOS will determine the floppy disk drive installed is 40 or 80 tracks. 360K type is  
40 tracks 720K, 1.2M and 1.44M are all 80 tracks.  
Enabled  
Disabled  
BIOS searches for floppy disk drive to determine it is 40 or 80 tracks. Note that  
BIOS can not tell from 720K, 1.2M or 1.44M drive type as they are all 80 tracks.  
BIOS will not search for the type of floppy disk drive by track number. Note that  
there will not be any warning message if the drive installed is 360K. (Default value)  
(Note) This item will show up when you install a processor which supports this function.  
GA-8N775 Motherboard - 34 -  
Password Check  
Setup  
The system will boot but will not access to Setup page if the correct password  
is not entered at the prompt. (Default value)  
System  
The system will not boot and will not access to Setup page if the correct  
password is not entered at the prompt.  
CPU Hyper-Threading  
This option appears only when the processor you install supports Intel® Hyper-Threading Technology.  
Enabled  
Enable CPU Hyper Threading Feature. Please note that this feature is only working  
for operating system with multi processors mode supported. (Default value)  
Disable CPU Hyper Threading.  
Disabled  
Limit CPUID Max. to 3  
Enabled  
Limit CPUID Maximum value to 3 when use older OS like NT4.  
Disabled  
Disable CPUID Limit for windows XP. (Default value)  
No-Execute Memory Protect(Note)  
Enabled  
Enable No-Execute Memory Protect function. (Default value)  
Disabled  
Disable No-Execute Memory Protect function.  
CPU Enhanced Halt (C1E)(Note)  
Enabled  
Enable CPU Enhanced Halt (C1E) function. (Default value)  
Disabled  
Disable CPU Enhanced Halt (C1E) function.  
CPU Thermal Monitor 2 (TM2) (Note)  
Enabled  
Enable CPU Thermal Monitor 2 (TM2) function. (Default value)  
Disabled  
Disable CPU Thermal Monitor 2 (TM2) function.  
CPU EIST Function (Note)  
Enabled  
Disabled  
Enable CPU EIST function. (Default value)  
Disable EIST function.  
Full Screen LOGO Show  
Enabled  
Display full screen logo during POST. (Default value)  
Disabled  
Do not display full screen logo.  
Init Display First  
This feature allows you to select the first initiation of the monitor display from which card when you  
install a PCI card and a PCI Express VGA card on the motherboard.  
PCI Slot  
PEG  
Set Init Display First to PCI VGA card.  
Set Init Display First to PCI Express VGA card. (Default value)  
(Note) This item will show up when you install a processor which supports this function.  
- 35 -  
BIOS Setup  
2-3 Integrated Peripherals  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Integrated Peripherals  
`
IDE/SATAII RAID Config  
On-Chip IDE Channel0  
On-Chip IDE Channel1  
IDE1 Conductor Cable  
IDE2 Conductor Cable  
Serial-ATAII 1  
Serial-ATAII 2  
On-Chip USB  
USB Keyboard Support  
USB Mouse Support  
AC97 Audio  
[Press Enter]  
[Enabled]  
[Enabled]  
[Auto]  
Item Help  
Menu Level`  
[Auto]  
[Enabled]  
[Enabled]  
[V1.1+V2.0]  
[Disabled]  
[Disabled]  
[Auto]  
Onboard LAN Function  
Onboard LAN Boot ROM  
Onboard Serial Port 1  
i-Lock  
Onboard Parallel Port  
Parallel Port Mode  
Legacy USB storage detect  
[Auto]  
[Disabled]  
[3F8/IRQ4]  
[Enabled]  
[378/IRQ7]  
[SPP]  
[Enabled]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
IDE/SATAII RAID Config  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
IDE/SATAII RAID Config  
Item Help  
Menu Level`  
IDE/SATAII RAID function  
[Disabled]  
Disabled  
Disabled  
Disabled  
Disabled  
Disabled  
Disabled  
Disabled  
Disabled  
x
x
x
x
x
x
x
x
IDE Primary Master RAID  
IDE Primary Slave RAID  
IDE Secndry Master RAID  
IDE Secndry Slave RAID  
SATAII 1 Primary RAID  
SATAII 1 Secondary RAID  
SATAII 2 Primary RAID  
SATAII 2 Secondary RAID  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
IDE/SATAII RAID function  
Enabled  
Enable IDE/SATAII RAID function.  
Disabled  
Disable IDE/SATAII RAID function. (Default value)  
IDE Primary Master RAID  
Enabled  
Enable 1st master channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
IDE Primary Slave RAID  
Enabled  
Enable 1st slave channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
IDE Secndry Master RAID  
Enabled  
Enable 2nd master channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
GA-8N775 Motherboard  
- 36 -  
IDE Secndry Slave RAID  
Enabled  
Enable 2nd slave channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
SATAII 1 Primary RAID  
Enabled  
Enable SATAII 1 1st SATA RAID function.  
Disabled  
Disable this function. (Default value)  
SATAII 1 Secondary RAID  
Enabled  
Disabled  
Enable SATAII 1 2nd SATA RAID function.  
Disable this function. (Default value)  
SATAII 2 Primary RAID  
Enabled  
Disabled  
Enable SATAII 2 1st SATA RAID function.  
Disable this function. (Default value)  
SATAII 2 Secondary RAID  
Enabled  
Enable SATAII 2 2nd SATA RAID function.  
Disabled  
Disable this function. (Default value)  
On-Chip IDE Channel0  
Enabled  
Enable onboard 1st channel IDE port. (Default value)  
Disabled  
Disable onboard 1st channel IDE port.  
On-Chip IDE Channel1  
Enabled  
Enable onboard 2nd channel IDE port. (Default value)  
Disabled  
Disable onboard 2nd channel IDE port.  
IDE1 Conductor Cable  
Auto  
BIOS autodetects IDE1 conductor cable. (Default value)  
ATA66/100/133 Set IDE1 Conductor Cable to ATA66/100/133 (Please make sure your IDE  
device and cable are compatible with ATA66/100/133).  
ATA33  
Set IDE1 Conductor Cable to ATA33 (Please make sure your IDE device and  
cable are compatible with ATA33).  
IDE2 Conductor Cable  
Auto  
BIOS autodetects IDE2 conductor cable. (Default value)  
ATA66/100/133 Set IDE2 Conductor Cable to ATA66/100/133 (Please make sure your IDE  
device and cable are compatible with ATA66/100/133).  
ATA33  
Set IDE2 Conductor Cable to ATA33 (Please make sure your IDE device and  
cable are compatible with ATA33).  
Serial-ATAII 1  
Enabled  
Disabled  
Enable Serial ATA II 1 support. (Default value)  
Disable Serial ATA II 1 support.  
Serial-ATAII 2  
Enabled  
Disabled  
Enable Serial ATA II 2 support. (Default value)  
Disable Serial ATA II 2 support.  
- 37 -  
BIOS Setup  
On-Chip USB  
V1.1+V2.0  
V1.1  
Enable USB1.1 and USB2.0 controllers. (Default value)  
Enable only USB1.1 controller.  
Disabled  
Disable onchip USB support.  
USB Keyboard Support  
Enabled  
Disabled  
Enable USB keyboard support.  
Disable USB keyboard support. (Default value)  
USB Mouse Support  
Enabled  
Enable USB mouse support.  
Disabled  
Disable USB mouse support. (Default value)  
AC97 Audio  
Auto  
Disabled  
Autodetect onboard AC97 audio function. (Default value)  
Disable this function.  
Onboard LAN function  
Auto  
Autodetect onboard LAN chip function. (Default value)  
Disabled  
Disable this function.  
Onboard LAN Boot ROM  
This function decide whether to invoke the boot ROM of the onboard LAN chip.  
Enabled  
Disabled  
Enable this function.  
Disable this function. (Default value)  
Onboard Serial Port 1  
Auto  
BIOS will automatically setup the port 1 address.  
3F8/IRQ4  
2F8/IRQ3  
3E8/IRQ4  
2E8/IRQ3  
Disabled  
Enable onboard Serial port 1 and address is 3F8. (Default value)  
Enable onboard Serial port 1 and address is 2F8.  
Enable onboard Serial port 1 and address is 3E8.  
Enable onboard Serial port 1 and address is 2E8.  
Disable onboard Serial port 1.  
i-Lock  
Enabled  
Disabled  
Enable the i-Lock function. (Default value)  
Disable the i-Lock function.  
Onboard Parallel port  
Disabled  
Disable onboard LPT port.  
378/IRQ7  
278/IRQ5  
3BC/IRQ7  
Enable onboard LPT port and address is 378/IRQ7. (Default value)  
Enable onboard LPT port and address is 278/IRQ5.  
Enable onboard LPT port and address is 3BC/IRQ7.  
Parallel Port Mode  
SPP  
Using Parallel port as Standard Parallel Port. (Default value)  
EPP  
ECP  
ECP+EPP  
Using Parallel port as Enhanced Parallel Port.  
Using Parallel port as Extended Capabilities Port.  
Using Parallel port as ECP & EPP mode.  
Legacy USB storage detect  
Enabled  
Enable USB storage detect function. (Default value)  
Disabled  
Disable this function.  
GA-8N775 Motherboard  
- 38 -  
2-4 Power Management Setup  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Power Management Setup  
ACPI Suspend Type  
[S1(POS)]  
[Instant-Off]  
[Enabled]  
[Enabled]  
[Enabled]  
[Disabled]  
Everyday  
0 : 0 : 0  
Item Help  
Menu Level`  
Soft-Off by Power button  
PME Event Wake Up  
Modem Ring On  
USB Resume from Suspend  
Power-On by Alarm  
Day of Month Alarm  
Time (hh:mm:ss) Alarm  
Power On By Mouse  
Power On By Keyboard  
KB Power ON Password  
AC BACK Function  
x
x
[Disabled]  
[Disabled]  
Enter  
x
[Soft-Off]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
ACPI Suspend Type  
S1(POS)  
Set ACPI suspend type to S1/POS(Power On Suspend). (Default value)  
S3(STR)  
Set ACPI suspend type to S3/STR(Suspend To RAM).  
Soft-Off by Power button  
Instant-Off  
Press power button then Power off instantly. (Default value)  
Delay 4 Sec. Press power button 4 sec. to Power off. Enter suspend if button is pressed less  
than 4 sec.  
PME Event Wake Up  
This feature requires an ATX power supply that provides at least 1A on the 5VSB lead.  
Disabled  
Enabled  
Disable this function.  
Enable PME as wake up event. (Default value)  
Modem Ring On  
An incoming call via modem can awake the system from any suspend state.  
Disabled  
Enabled  
Disable this function.  
Enable Modem Ring On function. (Default value)  
USB Resume from Suspend  
Disabled  
Disable this function.  
Enabled  
Enable USB device wake up system from suspend mode. (Default value)  
Power-On by Alarm  
You can set "Power-On by Alarm" item to Enabled and key in date/time to power on system.  
Disabled  
Enabled  
Disable this function. (Default value)  
Enable alarm function to POWER ON system.  
If Power-On by Alarm is Enabled:  
Day of Month Alarm :  
Everyday, 1~31  
Time (hh: mm: ss) Alarm : (0~23) : (0~59) : (0~59)  
- 39 -  
BIOS Setup  
Power On by Mouse  
Disabled  
Disabled this function. (Default value)  
Double Click Double click on PS/2 mouse left button to power on the system.  
Power On by Keyboard  
Disabled  
Disabled this function. (Default value)  
Password  
Enter from 1 to 5 characters to set the Keyboard Power On Password.  
Keyboard 98 If your keyboard have "POWER Key" button, you can press the key to power  
on the system.  
KB Power ON Password  
When "Power On by Keyboard" is set to Password, you can set the password here.  
Enter  
Input password (from 1 to 5 characters) and press Enter to set the Keyboard  
Power On password.  
AC BACK Function  
Soft-Off  
When AC-power back to the system, the system will be in "Off" state.  
(Default value)  
Full-On  
When AC-power back to the system, the system always in "On" state.  
GA-8N775 Motherboard  
- 40 -  
2-5 PnP/PCI Configurations  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
PnP/PCI Configurations  
PCI 1 IRQ Assignment  
PCI 2 IRQ Assignment  
[Auto]  
[Auto]  
Item Help  
Menu Level`  
Device(s) using this  
INT:  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
PCI 1 IRQ Assignment  
Auto  
3,4,5,7,9,10,11,12,14,15  
Auto assign IRQ to PCI 1. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 1.  
PCI 2 IRQ Assignment  
Auto  
3,4,5,7,9,10,11,12,14,15  
Auto assign IRQ to PCI 2. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 2.  
- 41 -  
BIOS Setup  
2-6 PC Health Status  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
PC Health Status  
Reset Case Open Status  
Case Opened  
[Disabled]  
Yes  
Item Help  
Menu Level`  
Vcore  
OK  
DDR18V  
OK  
+3.3V  
OK  
+12V  
OK  
VBAT  
OK  
Current CPU Temperature  
Current CPU FAN Speed  
Current SYSTEM FAN Speed  
CPU Warning Temperature  
CPU FAN Fail Warning  
SYSTEM FAN Fail Warning  
CPU Smart FAN Control  
CPU Smart FAN Mode  
36oC  
1371 RPM  
0
RPM  
[Disabled]  
[Disabled]  
[Disabled]  
[Enabled]  
[Auto]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Safe Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
Reset Case Open Status  
Disabled  
Don't reset case open status. (Default value)  
Enabled  
Clear case open status at next boot.  
Case Opened  
If the case is closed, "Case Opened" will show "No".  
If the case have been opened, "Case Opened" will show "Yes".  
If you want to reset "Case Opened" value, set "Reset Case Open Status" to "Enabled" and save  
CMOS, your computer will restart.  
Current Voltage(V) Vcore / DDR18V / +3.3V / +12V / VBAT  
Detect system's voltage status automatically.  
Current CPU Temperature  
Detect CPU temperature automatically.  
Current CPU/SYSTEM FAN Speed (RPM)  
Detect CPU/System fan speed status automatically.  
CPU Warning Temperature  
60oC / 140oF Monitor CPU temperature at 60oC / 140oF.  
70oC / 158oF Monitor CPU temperature at 70oC / 158oF.  
80oC / 176oF Monitor CPU temperature at 80oC / 176oF.  
90oC / 194oF Monitor CPU temperature at 90oC / 194oF.  
Disabled  
Disable this function. (Default value)  
CPU/SYSTEM FAN Fail Warning  
Disabled  
Disable fan warning function. (Default value)  
Enabled  
Enable fan warning function.  
GA-8N775 Motherboard  
- 42 -  
CPU Smart FAN Control  
Disabled  
Disable this function.  
Enabled  
When this function is enabled, CPU fan will run at different speed depending on  
CPU temperature. Users can adjust the fan speed with Easy Tune based on their  
requirements. (Default value)  
CPU Smart FAN Mode  
This option is available only when CPU Smart FAN Control is enabled.  
Auto  
BIOS autodetects the type of CPU fan you installed and sets the optimal CPU  
Smart FAN control mode for it. (Default value)  
Voltage  
PWM  
Set to Voltage when you use a CPU fan with a 3-pin fan power cable.  
Set to PWM when you use a CPU fan with a 4-pin fan power cable.  
Note: In fact, the Voltage option can be used for CPU fans with 3-pin or 4-pin power cables.  
However, some 4-pin CPU fan power cables are not designed following Intel 4-Wire fans PWM control  
specifications. With such CPU fans, selecting PWM will not effectively reduce the fan speed.  
- 43 -  
BIOS Setup  
2-7 MB Intelligent Tweaker(M.I.T.)  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
MB Intelligent Tweaker(M.I.T.)  
C.A.M.(Note)  
[High]  
[16x]  
Item Help  
Menu Level`  
CPU Clock Ratio(Note)  
C.I.A.2  
[Disabled]  
[Disabled]  
[Optimal]  
Auto  
800.0 MHZ  
800.0 MHZ  
Auto  
533.3 MHZ  
533.3 MHZ  
[100.0000]  
[4x]  
FSB Turbo Mode  
System Clock Mode  
x
x
New FSB Speed (QDR)  
Current FSB Speed (QDR)  
Target FSB Speed (QDR)  
New MEM Speed (DDR)  
Current MEM Speed (DDR)  
Target MEM Speed (DDR))  
PCIE Frequency (MHz)  
LDT Frequency  
SLI Broadcast Aperture  
DIMM OverVoltage Control  
PCI-E OverVoltage Control  
FSB OverVoltage Control  
SATAII OverVoltage Control  
CPU Voltage Control  
Normal CPU Vcore  
[Disabled]  
[Normal]  
[Normal]  
[Normal]  
[Normal]  
[Normal]  
1.3875V  
[Auto]  
Robust Graphics Booster  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F10: Save  
ESC: Exit  
F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Incorrect using these features may cause your system broken. For power end-user use only.  
C.A.M. (Note)  
High  
Low  
Set clock ratio for frequency-locked CPU to High. (Default value)  
Set clock ratio for frequency-locked CPU to Low.  
CPU Clock Ratio (Note)  
This setup option will automatically assign by CPU detection.  
The option will display "Locked" and read only if the CPU ratio is not changeable.  
C.I.A.2  
C.I.A.2 (CPU Intelligent Accelerator 2) is designed to detect CPU loading during software program  
executing, and automatically adjust CPU computing power to maximize system performance.  
Disabled Disable this function. (Default value)  
CruiseSet C.I.A.2 to Cruise. Automatically increase CPU frequency(5%,7%) by CPU loading.  
Sports  
Racing  
Turbo  
Set C.I.A.2 to Sports. Automatically increase CPU frequency(7%,9%) by CPU loading.  
Set C.I.A.2 to Racing. Automatically increase CPU frequency(9%,11%) by CPU loading.  
Set C.I.A.2 to Turbo. Automatically increase CPU frequency(15,17%) by CPU loading.  
Full Thrust Set C.I.A.2 to Full Thrust. Automatically increase CPU frequency(17%,19%) by CPU  
loading.  
Warning: Stability is highly dependent on system components.  
FSB Turbo Mode  
Disabled Disable FSB Turbo mode. (Default value)  
Enabled Enable FSB Turbo mode.  
(Note) This item will show up when you install a processor which supports this function.  
GA-8N775 Motherboard - 44 -  
System Clock Mode  
Optimal  
Linked  
Expert  
Set FSB and memory speed automatically. (Default value)  
Allows FSB and memory speed to be overclocked proportionally.  
Enter FSB and memory speed manually.  
New FSB Speed (QDR)  
This item becomes active when System Clock Mode is set to Linked or Expert. Type in a new  
FSB speed or use the PLUS SIGN(+)/ MINUS SIGN(-) to set the FSB speed.  
Current FSB Speed (QDR)  
Displays the current CPU FSB speed.  
Target FSB Speed (QDR)  
This item depends on the value set in New FSB Speed (QDR).  
New MEM Speed (DDR)  
This item becomes active when System Clock Mode is set to Expert. Type in a new FSB speed  
or use the PLUS SIGN(+)/ MINUS SIGN(-) to set the FSB speed.  
Current MEM Speed (DDR)  
Displays the current memory speed.  
Target MEM Speed (DDR)  
The value changes based on the value set in New FSB Speed (QDR) and New MEM Speed (DDR).  
PCIE Frequency (MHz)  
This option allows you to adjust the PCIE frequency.  
LDT Frequency  
This option allows you to adjust the LDT frequency.  
SLI Broadcast Aperture  
Auto  
Set SLI Broadcast Aperture to Auto.  
Disabled  
Disable this function. (Default value)  
DIMM OverVoltage Control  
Normal  
Set DIMM OverVoltage Control to Normal. (Default value)  
+0.1V ~ +0.7V Set DIMM OverVoltage Control to +0.1V ~ +0.7V.  
PCI-E OverVoltage Control  
Normal  
Set PCI-E OverVoltrage Control to Normal. (Default value)  
+0.1V ~ +0.3V Set PCI-E OverVoltage Control to +0.1V ~ +0.3V.  
FSB OverVoltage Control  
Normal  
Set FSB OverVoltrage Control to Normal. (Default value)  
+0.1V ~ +0.3V Set FSB OverVoltrage Control to +0.1V ~ +0.3V.  
CPU Voltage Control  
Supports adjustable CPU Vcore from 0.8375V to 1.6000V. (Default value: Normal)  
Normal CPU Vcore  
Displays your CPU's normal voltage.  
Robust Graphics Booster  
Select the options can enhance the VGA graphics card bandwidth to get higher performance.  
Auto  
Fast  
Set Robust Graphics Booster to Auto. (Default value)  
Set Robust Graphics Booster to Fast.  
Turbo  
Set Robust Graphics Booster to Turbo.  
- 45 -  
BIOS Setup  
2-8 Load Fail-Safe Defaults  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Power Management Setup  
PnP/PCI C
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Load Fail-Safe Defaults (Y/N)? N  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Load Fail-Safe Defaults  
Fail-Safe defaults contain the most appropriate values of the system parameters that allow minimum system  
performance.  
2-9 Load Optimized Defaults  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Power Management Setup  
PnP/PCI C
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Load Optimized Defaults (Y/N)? N  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Load Optimized Defaults  
Selecting this field loads the factory defaults for BIOS and Chipset Features which the system automatically  
detects.  
GA-8N775 Motherboard  
- 46 -  
2-10 Set Supervisor/User Password  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Power Management Setup  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
PnP/PCI C
Enter Password:  
PC Health t
Et ia
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Change/Set/Disable Password  
When you select this function, the following message will appear at the center of the screen to assist you in  
creating a password.  
Type the password, up to eight characters, and press <Enter>. You will be asked to confirm the password.  
Type the password again and press <Enter>. You may also press <Esc> to abort the selection and not enter  
a password.  
To disable password, just press <Enter> when you are prompted to enter password. A message  
"PASSWORD DISABLED" will appear to confirm the password being disabled. Once the password is disabled,  
the system will boot and you can enter Setup freely.  
The BIOS Setup program allows you to specify two separate passwords:  
SUPERVISOR PASSWORD and a USER PASSWORD. When disabled, anyone may access all BIOS Setup  
program function. When enabled, the Supervisor password is required for entering the BIOS Setup program  
and having full configuration fields, the User password is required to access only basic items.  
If you select "System" at "Password Check" in Advance BIOS Features Menu, you will be prompted for the  
password every time the system is rebooted or any time you try to enter Setup Menu.  
If you select "Setup" at "Password Check" in Advance BIOS Features Menu, you will be prompted only when  
you try to enter Setup.  
- 47 -  
BIOS Setup  
2-11 Save & Exit Setup  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Power Management Setup  
PnP/PCI C
PC Health t
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Save to CMOS and EXIT (Y/N)? Y  
Et ia
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Save Data to CMOS  
Type "Y" will quit the Setup Utility and save the user setup value to RTC CMOS.  
Type "N" will return to Setup Utility.  
2-12 Exit Without Saving  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Power Management Setup  
PnP/PCI C
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Quit Without Saving (Y/N)? N  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Abandon all Data  
Type "Y" will quit the Setup Utility without saving to RTC CMOS.  
Type "N" will return to Setup Utility.  
GA-8N775 Motherboard  
- 48 -  
Chapter 3Drivers Installation  
Pictures below are shown in Windows XP.  
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.  
3-1 Install Chipset Drivers  
After insert the driver CD, "Xpress Install" will scan automatically the system and then list all the drivers that  
recommended to install. The "Xpress Install" uses the"Click and Go" technology to install the drivers  
automatically. Just select the drivers you want then click the "GO" button. The "Xpress Install" will execute  
the installation for you automatically.  
Some device drivers will restart your system automatically. After restarting your system the "Xpress  
Install" will continue to install other drivers.  
System will reboot automatically after install the drivers, afterward you can install others application.  
For USB2.0 driver support under Windows XP operating system, please use Windows Service  
Pack. After install Windows Service Pack, it will show a question mark "?" in "Universal Serial Bus  
controller" under "Device Manager". Please remove the question mark and restart the system  
(System will auto-detect the right USB2.0 driver).  
- 49 -  
Drivers Installation  
3-2 Software Application  
This page displays all the tools that GIGABYTE developed and some free software. You can click an  
item to install it.  
3-3 Software Information  
This page lists the contents of software and drivers in this CD-title.  
GA-8N775 Motherboard  
- 50 -  
3-4 Hardware Information  
This page lists all device you have for this motherboard.  
3-5 Contact Us  
Please see the last page for details.  
- 51 -  
Drivers Installation  
GA-8N775 Motherboard  
- 52 -  
Chapter 4 Appendix  
4-1 Unique Software Utilities  
(Not all model support these Unique Software Utilities, please check your MB features.)  
U-PLUS D.P.S. (Universal Plus Dual Power System)  
The U-Plus Dual Power System (U-Plus DPS) is a revolutionary eight-phase power circuit  
built for ultimate system protection. Designed to withstand varying current levels and  
changes, the U-Plus D.P.S. provides an immensely durable and stable power circuit to the  
CPU for solid system stability. These characteristics make it the ideal companion with the  
latest LGA775 Intel® Pentium® 4 Processor as well as future Intel® processors. As well, 4  
blue LED's are mounted on the U-Plus D.P.S. for intelligent indication of system loading.  
M.I.T. (Motherboard Intelligent Tweaker)  
Motherboard Intelligent Tweaker (M.I.T.) allows user to access and change BIOS feature  
settings with relative speed and ease. Through GIGABYTE M.I.T. feature the user is no  
longer required to switch into different modes within BIOS setup in order to change system  
settings such as the CPU system bus, memory timings or to enabled Gigabyte's unique  
C.I.A. 2 and M.I.B. 2 features. M.I.T.'s integration of all platform performance settings into  
a single mode now gives any user the ability to control and enhance their computer system  
to the desired level.  
C.I.A.2 (CPU Intelligent Accelerator 2)  
GIGABYTE CPU Intelligent Accelerator 2(C.I.A. 2) is designed to automatically adjust CPU  
computing power to maximize system performance. When enabled, the program detects  
the current CPU loading and automatically accelerates the CPU computing performance to  
allow for a faster and smoother execution of programs. When the function is disabled, the  
CPU is returned to its initial status.  
M.I.B.2 (Memory Intelligent Booster 2)  
Built on the original M.I.B., the new Memory Intelligent Booster 2 (M.I.B. 2) is designed  
especially to maximize memory performance and boost memory bandwidth up to 10%.  
With added branded memory module information, users are able to optimize memory  
performance by selecting from a recommended memory module list.  
S.O.S. (System Overclock Saver)  
System Overclock Saver (S.O.S.) is a unique feature that eliminates system boot-up errors  
resulting from system over-enhancement by the user. With GIGABYTE's proprietary  
S.O.S. feature, users no longer need to open up the PC chassis and short-circuit the "Clear  
CMOS" pins or the battery on the motherboard to reset the system back to factory default  
settings. Instead, S.O.S. automatically resets the overclocked system settings back to their  
factory defaults to provide a more user-friendly and reliable platform for users.  
Download Center  
Download Center allows users to quickly download and update their BIOS as well as the  
latest drivers for their system. Download Center automatically runs a system check of the  
user PC and provides the user with the current system information as well as displaying a  
detailed list of all new drivers with the option for download.  
C.O.M. (Corporate Online Management)  
A web-based system management tool that allows system hardware information such as  
CPU, memory, graphics card, etc. to be monitored and controlled via the Internet, C.O.M.  
allows corporate MIS engineers to easily maintain corporate computers such as providing  
the most up-to-date drivers and BIOS.(Do not use C.O.M. and @BIOS at the same time.)  
- 53 -  
Appendix  
4-1-1 EasyTune 5 Introduction  
EasyTune 5 presents the most convenient Windows based system performance enhancement and  
manageability utility. Featuring several powerful yet easy to use tools such as 1) Overclocking for enhancing  
system performance, 2) C.I.A. and M.I.B. for special enhancement for CPU and Memory, 3) Smart-Fan  
control for managing fan speed control of both CPU cooling fan and North-Bridge Chipset cooling fan, 4) PC  
health for monitoring system status.(Note)  
User Interface Overview  
Button / Display  
Overclocking  
C.I.A./C.I.A.2 and M.I.B./M.I.B.2  
Smart-Fan  
PC Health  
GO  
"Easy Mode" & "Advance Mode"  
Display screen  
Function display LEDs  
GIGABYTE Logo  
Description  
1.  
2.  
3.  
4.  
5.  
6.  
7.  
8.  
9.  
Enters the Overclocking setting page  
Enters the C.I.A./2 and M.I.B./2 setting page  
Enters the Smart-Fan setting page  
Enters the PC Health setting page  
Confirmation and Execution button  
Toggles between Easy and Advance Mode  
Display panel of CPU frequency  
Shows the current functions status  
Log on to GIGABYTE website  
TM  
10. Help button  
11. Exit or Minimize button  
Display EasyTune 5 Help file  
TM  
Quit or Minimize EasyTune 5 software  
(Note) EasyTune 5 functions may vary depending on different motherboards.  
GA-8N775 Motherboard - 54 -  
4-1-2 Xpress Recovery2 Introduction  
Xpress Recovery2 is designed to provide quick backup and restora-  
tion of hard disk data. Supporting Microsoft operating systems including  
Windows XP/2000/NT/98/Me and DOS, and file systems including  
FAT16, FAT32, and NTFS, Xpress Recovery2 is able to back up data  
on hard disks on PATA and SATA IDE controllers. After Xpress Recovery2 is executed from CD-ROM  
for the first time, it will stay permanent in your hard disk. If you wish to run Xpress Recovery2 later, you  
can simply press F9 during system bootup to enter Xpress Recovery2 without the CD-ROM.  
System requirements:  
1. Intel x86 platforms  
2. At least 64M bytes of system memory  
3. VESA-supported VGA cards  
How to use the Xpress Recovery2  
Initial access by booting from CD-ROM and subsequent access by pressing the F9 key:  
Steps: After entering BIOS Setup, go to Advanced BIOS Feature and set to boot from CD-ROM. Save  
the settings and exit the BIOS Setup. Insert the provided driver CD into your CD-ROM drive. Upon  
system restart, the message which says "Boot from CD/DVD:" will appear in the bottom left corner  
of the screen. Press any key to enter Xpress Recovery2.  
After the steps above are completed, subsequent access to Xpress Recovery2 can be made  
by simply pressing the <F9> key during system power-on.  
.
.
Boot from CD/DVD:  
Press any key to startup XpressRecovery2.....  
Boot from CD/DVD:  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2005, Award Software, Inc.  
GA-8N775 E5  
.
.
.
.
<DEL>:BIOS Setup/Q-Flash, <F9>: Xpress Recovery2, <F12>For Boot Menu  
11/16/2005-C19-MCP04-6A61EG0FC-00  
<F9> Xpress Recovery2  
1. If you have already entered Xpress Recovery2 by booting from the CD-ROM, you can  
enter Xpress Recovery2 by pressing the <F9> key in the future.  
2. System storage capacity and the reading/writing speed of the hard disk will affect  
the data backup speed.  
3. It is recommended that Xpress Recovery2 be immediately installed once you com-  
plete installations of OS and all required drivers as well as software.  
- 55 -  
Appendix  
The Main Screen of Xpress Recovery2  
1. RESTORE:  
Restore the backed-up data to your hard disk.  
(This button will not appear if there is no backup  
file.)  
2. BACKUP:  
Back up data from hard disk.  
3. REMOVE:  
Remove previously-created backup files  
to release disk space.  
(This button will not appear if there is no backup  
file.)  
4. REBOOT:  
Limitations:  
1. Not compatible to Xpress Recovery.  
2. For the use of Xpress Recovery2, a primary partition must be reserved.  
3. Xpress Recovery2 will store the backup file at the end of the hard disk, so free space available  
on the hard disk for the backup file must be allocated in advance. (A minimum 4GB is recom-  
mended but the actual space is dependent on the size of the data to be backed up)  
4. Capable of backing up hard disks installed with Windows operating systems including DOS and  
Windows XP/2000/NT/9x/Me.  
5. USB hard disks are currently not supported.  
6. Does not support RAID/AHCI (class code 0104/0106) hard disks.  
7. Capable of backing up and restoring only the first physical hard disk.  
Hard disks detection sequence is as follows:  
a. PATA IDE primary channel  
b. PATA IDE secondary channel  
c. SATA IDE channel 1  
d. SATA IDE channel 2  
e. SATA IDE channel 3  
f. SATA IDE channel 4  
Precautions:  
1. When using hard disks with more than 128G under Windows 2000, be sure to execute the  
EnableBigLba.exe program from the driver CD before data backup.  
2. It is normal that data backup takes longer time than data restoration.  
3. Xpress Recovery2 is compliant with the GPL regulations.  
4. On a few motherboards based on Nvidia chipsets, BIOS update is required for Xpress Recovery2  
to correctly identify RAID and SATA IDE mode. Please contact your motherboard manufacturer.  
5. Xpress Recovery2 supports only PATA hard disks and not SATA hard disks on the following  
motherboards (As this is a BIOS-related issue, it can be solved by BIOS update)  
GA-K8U  
GA-K8U-9  
GA-K8NXP-SLI  
GA-K8N Ultra-SLI  
GA-K8N Pro-SLI  
GA-K8NXP-9  
GA-K8N Ultra-9  
GA-K8NF-9 (PCB Ver. 1.0)  
GA-K8NE (PCB Ver. 1.0)  
GA-K8NMF-9  
GA-8N-SLI Royal  
GA-8N-SLI Pro  
GA-8N-SLI  
GA-8N775 Motherboard  
- 56 -  
4-1-3 Flash BIOS Method Introduction  
Method 1 : Q-FlashTM Utility  
Q-FlashTM is a BIOS flash utility embedded in Flash ROM. With this  
utility, users only have to stay in the BIOS menu when they want to  
update BIOS. Q-FlashTM allows users to flash BIOS without any  
utility in DOS or Windows. Using Q-FlashTM indicating no more fooling around with any complicated  
instructions and  
operating system since it is in the BIOS menu.  
Please note that because updating BIOS has potential risk, please do it with caution!! We are  
sorry that Gigabyte Technology Co., Ltd is not responsible for damages of system because of  
incorrect manipulation of updating BIOS to avoid any claims from end-users.  
Before You Begin:  
Before you start updating BIOS with the Q-FlashTM utility, please follow the steps below first.  
1. Download the latest BIOS for your motherboard from Gigabyte's website.  
2. Extract the BIOS file downloaded and save the BIOS file (the one with model name.Fxx. For example,  
8KNXPU.Fba) to a floppy disk.  
3. Reboot your PC and press Del to enter BIOS menu.  
The BIOS upgrading guides below are separated into two parts.  
If your motherboard has dual-BIOS, please refer to Part One.  
If your motherboard has single-BIOS, please refer to Part Two.  
Part One:  
Updating BIOS with Q-FlashTM Utility on Dual BIOS Motherboards.  
Some of Gigabyte motherboards are equipped with dual BIOS. In the BIOS menu of the motherboards  
supporting Q-Flash and Dual BIOS, the Q-Flash utility and Dual BIOS utility are combined in the same  
screen. This section only deals with how to use Q-Flash utility.  
In the following sections, we take GA-8KNXP Ultra as the example to guide you how to flash BIOS  
from an older version to the latest version. For example, from Fa3 to Fba.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2003, Award Software, Inc.  
Intel i875P AGPset BIOS for 8KNXP Ultra Fa3  
Check System Health OK , VCore = 1.5250  
Main Processor : Intel Pentium(R) 4 1.6GHz (133x12)  
<CPUID : 0F27 Patch ID : 0027>  
The BIOS file is Fa3  
before updating  
Memory Testing : 131072K OK  
Memory Frequency 266 MHz in Single Channel  
Primary Master : FUJITSU MPE3170AT ED-03-08  
Primary Slave : None  
Secondary Master : CREATIVEDVD-RM DVD1242E BC101  
Secondary Slave : None  
Press DEL to enter SETUP / Dual BIOS / Q-Flash / F9 For Xpress Recovery  
08/07/2003-i875P-6A79BG03C-00  
- 57 -  
Appendix  
Entering the Q-FlashTM utility:  
Step1: To use Q-Flash utility, you must press Del in the boot screen to enter BIOS menu.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Select Language  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Power Management Setup  
PnP/PCI Configurations  
PC Health Status  
Save & Exit Setup  
MB Intelligent Tweaker(M.I.T.)  
Exit Without Saving  
ESC: Quit  
F3: Change Language  
F8: Dual BIOS/Q-Flash  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
Step 2: Press F8 button on your keyboard and then Y button to enter the Dual BIOS/Q-Flash utility.  
Exploring the Q-FlashTM / Dual BIOS utility screen  
The Q-Flash / Dual BIOS utility screen consists of the following key components.  
Dual BIOS Utility  
Dual BIOS utility bar  
Boot From...................................... Main Bios  
Main ROM Type/Size...................... SST 49LF004A  
Backup ROM Type/Size.................. SST 49LF004A  
512K  
512K  
Task menu for  
Dual BIOS  
utility  
Wide Range Protection Disable  
Boot From Main Bios  
Auto Recovery Enable  
Halt On Error Disable  
Copy Main ROM Data to Backup  
Load Default Settings  
Save Settings to CMOS  
Q-FlashTM utility title  
bar  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Task menu for  
Q-FlashTM utility  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
Action bar  
Task menu for Dual BIOS utility:  
Contains the names of eight tasks and two item showing information about the BIOS ROM type. Blocking a  
task and pressing Enter key on your keyboard to enable execution of the task.  
Task menu for Q-Flash utility:  
Contains the names of four tasks. Blocking a task and pressing Enter key on your keyboard to enable execu-  
tion of the task.  
Action bar:  
Contains the names of four actions needed to operate the Q-Flash/Dual BIOS utility. Pressing the buttons  
mentioned on your keyboards to perform these actions.  
GA-8N775 Motherboard  
- 58 -  
Using the Q-FlashTM utility:  
This section tells you how to update BIOS using the Q-Flash utility. As described in the "Before you begin"  
section above, you must prepare a floppy disk having the BIOS file for your motherboard and insert it to your  
computer. If you have already put the floppy disk into your system and have entered the Q-Flash utility,  
please follow the steps below to flash BIOS.  
Steps:  
1. Press arrow buttons on your keyboard to move the light bar to "Load Main BIOS from Floppy" item in  
the Q-Flash menu and press Enter button.  
Later, you will see a box pop up showing the BIOS files you previously downloaded to the floppy disk.  
If you want to save the current BIOS for backup purpose, you can begin Step 1 with "Save Main  
BIOS to Floppy" item.  
2. Move to the BIOS file you want to flash and press Enter.  
In this example, we only download one BIOS file to the floppy disk so only one BIOS file,  
8KNXPU.Fba, is listed.  
Please confirm again you have the correct BIOS file for your motherboard.  
Dual BIOS Utility  
Boot From...................................... Main Bios  
Main ROM Type/Size...................... SST 49LF004A  
Backup ROM Type/Size.................. SST 49LF004A  
512K  
512K  
Wide Range Protection Disable  
1 file(s) found  
Boos  
8KNXPU.Fba  
512K  
BIOS file in the floppy  
disk.  
Total size : 1.39M  
Free size : 911.50K  
DEL : Delete  
F5 : Refresh  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
After pressing Enter, you'll then see the progress of reading the BIOS file from the floppy disk.  
Dual BIOS Utility  
Boot From...................................... Main Bios  
Main ROM Type/Size...................... SST 49LF004A  
Backup ROM Type/Size.................. SST 49LF004A  
512K  
512K  
Wide Range Protection Disable  
Reading BIOS file from floppy ...  
Don't Turn Off Power or Reset System  
Do not turn off power or  
reset your system at this  
stage!!  
>>>>>>>>>>>>>>.....................  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
After BIOS file is read, you'll see a confirmation dialog box asking you "Are you sure to update BIOS?"  
- 59 - Appendix  
3. Press Y button on your keyboard after you are sure to update BIOS.  
Then it will begin to update BIOS. The progress of updating BIOS will be displayed.  
Please do not take out the floppy disk when it begins flashing BIOS.  
4. Press any keys to return to the Q-Flash menu when the BIOS updating procedure is completed.  
Dual BIOS Utility  
Boot From...................................... Main Bios  
Main ROM Type/Size...................... SST 49LF004A  
Backup ROM Type/Size.................. SST 49LF004A  
512K  
512K  
Wide Range Protection Disable  
You can repeat Step 1 to  
4 to flash the backup  
BIOS, too.  
!! Copy BIOS completed - Pass !!  
Please press any key to continue  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
5. Press Esc and then Y button to exit the Q-Flash utility. The computer will restart automatically after  
you exit Q-Flash.  
Dual BIOS Utility  
Boot From...................................... Main Bios  
Main ROM Type/Size...................... SST 49LF004A  
Backup ROM Type/Size.................. SST 49LF004A  
512K  
512K  
Wide Range Protection Disable  
Are you sure to RESET ?  
[Enter] to continure or [Esc] to abort...  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
After system reboots, you may find the BIOS version on your boot screen becomes the one you flashed.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2003, Award Software, Inc.  
Intel i875P AGPset BIOS for 8KNXP Ultra Fba  
The BIOS file  
Check System Health OK , VCore = 1.5250  
Main Processor : Intel Pentium(R) 4 1.6GHz (133x12)  
<CPUID : 0F27 Patch ID : 0027>  
becomes Fba after  
Memory Testing : 131072K OK  
updating.  
Memory Frequency 266 MHz in Single Channel  
Primary Master : FUJITSU MPE3170AT ED-03-08  
Primary Slave : None  
Secondary Master : CREATIVEDVD-RM DVD1242E BC101  
Secondary Slave : None  
Press DEL to enter SETUP / Dual BIOS / Q-Flash / F9 For Xpress Recovery  
09/23/2003-i875P-6A79BG03C-00  
GA-8N775 Motherboard  
- 60 -  
6. Press Del to enter BIOS menu after system reboots. When you are in BIOS menu, move to  
Load Fail-Safe Defaults item and press Enter to load BIOS Fail-Safe Defaults. Normally the system  
redetects all devices after BIOS has been upgraded. Therefore, we highly recommend reloading the  
BIOS defaults after BIOS has been upgraded.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Select Language  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Power Manag
PnP/PCI Con
PC Health Status  
Load Fail-Safe Defaults (Y/N)? Y  
Save & Exit Setup  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
F3: Change Language  
F8: Dual BIOS/Q-Flash  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
Press Y on your keyboard to load defaults.  
7. Select Save & Exit Setup item to save the settings to CMOS and exit the BIOS menu.  
System will reboot after you exit the BIOS menu. The procedure is completed.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Select Language  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Power Manag
PnP/PCI Coni
PC Health Status  
Save to CMOS and EXIT (Y/N)? Y  
t
Save & Exit Setup  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
F3: Change Language  
F8: Dual BIOS/Q-Flash  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
Press Y on your keyboard to save and exit.  
Part Two:  
Updating BIOS with Q-FlashTM Utility on Single-BIOS Motherboards.  
This part guides users of single-BIOS motherboards how to update BIOS using the Q-FlashTM utility.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Top Performance  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Power Management Setup  
PnP/PCI Configurations  
PC Health Status  
Save & Exit Setup  
MB Intelligent Tweaker(M.I.T.)  
Exit Without Saving  
ESC: Quit  
F3: Change Language  
F8: Q-Flash  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
- 61 -  
Appendix  
Exploring the Q-FlashTM utility screen  
The Q-FlashBIOS utility screen consists of the following key components.  
Q-FlashTM utility bar  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Keep DMI Data Enable  
Task menu for  
Q-FlashTM utility  
Update BIOS from Floppy  
Save BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
Action bar  
Task menu for Q-Flash utility:  
Contains the names of three tasks. Blocking a task and pressing Enter key on your keyboard to enable  
execution of the task.  
Action bar:  
Contains the names of four actions needed to operate the Q-Flash utility. Pressing the buttons mentioned on  
your keyboards to perform these actions.  
Using the Q-FlashTM utility:  
This section tells you how to update BIOS using the Q-Flash utility. As described in the "Before you begin"  
section above, you must prepare a floppy disk having the BIOS file for your motherboard and insert it to your  
computer. If you have already put the floppy disk into your system and have entered the Q-Flash utility,  
please follow the steps below to flash BIOS.  
Steps:  
1. Press arrow buttons on your keyboard to move the light bar to "Update BIOS from Floppy" item in the  
Q-Flash menu and press Enter button.  
Later, you will see a box pop up showing the BIOS files you previously downloaded to the floppy disk.  
If you want to save the current BIOS for backup purpose, you can begin Step 1 with "Save BIOS  
to Floppy" item.  
2. Move to the BIOS file you want to flash and press Enter.  
In this example, we only download one BIOS file to the floppy disk so only one BIOS file,  
8GE800.F4, is listed.  
Please confirm again you have the correct BIOS file for your motherboard.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
1 file(s) found  
8GE800.F4  
256K  
BIOS file in the floppy  
disk.  
Total size : 1.39M  
En
Free size : 1.14M  
DEL : Delete  
er Off  
F5 : Refresh  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Do not turn off power or  
resetyoursystematthis  
stage!!  
Reading BIOS file from floppy ...  
>>>>>>>>>>>>>>.....................  
EnDon'tTurn Off Power or Reset System
er Off  
After BIOS file is read, you'll see a confirmation dialog box asking you "Are you sure to update BIOS?"  
Please do not take out the floppy disk when it begins flashing BIOS.  
GA-8N775 Motherboard  
- 62 -  
3. Press Y button on your keyboard after you are sure to update BIOS.  
Then it will begin to update BIOS. The progress of updating BIOS will be shown at the same time.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Updating BIOS Now  
Do not turn off power or  
reset your system  
at this stage!!  
>>>>>>>>>>>>>>>>>>>.........................  
En
er Off  
Don't Turn Off Power or Reset System  
4. Press any keys to return to the Q-Flash menu when the BIOS updating procedure is completed.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
!! Copy BIOS completed - Pass !!  
Please press any key to continue  
En
er Off  
5. Press Esc and then Y button to exit the Q-Flash utility. The computer will restart automatically after  
you exit Q-Flash.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Are you sure to RESET ?  
[Enter] to continure or [Esc] to abort...  
En
er Off  
After system reboots, you may find the BIOS version on your boot screen becomes the one you flashed.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2003, Award Software, Inc.  
Intel 845GE AGPSet BIOS for 8GE800 F4  
The BIOS file  
Check System Health OK  
Main Processor : Intel Pentium(R) 4 1.7GHz (100x17.0)  
<CPUID : 0F0A Patch ID : 0009>  
Memory Testing : 122880K OK + 8192K Shared Memory  
becomes F4 after  
updating  
Primary Master : FUJITSU MPE3170AT ED-03-08  
Primary Slave : None  
Secondary Master : CREATIVEDVD-RM DVD1242E BC101  
Secondary Slave : None  
Press DEL to enter SETUP / Q-Flash  
03/18/2003-I845GE-6A69YG01C-00  
6. Press Del to enter BIOS menu after system reboots and "Load BIOS Fail-Safe Defaults". See how  
to Load BIOS Fail-Safe Defaults, please kindly refer to Step 6 to 7 in Part One.  
Congratulation!! You have updated BIOS successfully!!  
- 63 -  
Appendix  
Method 2 : @BIOSTM Utility  
If you do not have a DOS startup disk, we recommend that you use the  
new @BIOS utility. @BIOS allows users to update their BIOS under  
Windows. Just select the desired @BIOS server to download the latest  
version of BIOS.  
Fig 1. Installing the @BIOS utility  
Fig 2. Installation complete and run @BIOS  
Click Start/ All Programs/ Gigabyte/ BIOS/ @BIOS  
Select the @BIOS item.  
Fig 3. The @BIOS utility  
Fig 4. Select the desired @BIOS server  
Click ""  
Click "Update New BIOS"  
1. 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.  
II. Update BIOS NOT through Internet:  
a. Do not click "Internet Update" icon  
b. Click "Update 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:  
8N775.E5).  
e. Complete update process following the instruction.  
GA-8N775 Motherboard  
- 64 -  
III. Save BIOS  
In the very beginning, there is "Save Current BIOS" icon shown in dialog box. It means to save the  
current BIOS version.  
IV. Check out supported motherboard and Flash ROM:  
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.  
2. Note:  
I. 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.  
II. 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.  
III. 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.  
IV. Please note that any interruption during updating will cause system unbooted  
V. Do not use @BIOS and C.O.M. (Corporate Online Management) at the same time.  
- 65 -  
Appendix  
4-1-4 Configuring SATA Hard Drive(s)  
To configure SATA hard drive(s), follow the steps below:  
(1) Install SATA hard drive(s) in your system.  
(2) Configure SATA controller mode and boot sequence in BIOS Setup.  
(3) Configure RAID set in RAID BIOS.(Note)  
(4) Make a floppy disk containing the SATA controller driver.  
(5) Install the SATA controller driver during OS installation.  
Before you begin  
Please prepare:  
(a) Two SATA hard drives (to ensure optimal performance, it is recommended that you use two hard  
drives with identical model and capacity). If you do not want to create RAID with the SATA  
controller, you may prepare only one hard drive.  
(b) An empty formatted floppy disk.  
(c) Windows XP/2000 setup disk.  
(d) Driver CD for your motherboard.  
(1) Install SATA hard drive(s) in your system  
Attach one end of the SATA signal cable to the rear of the SATA hard drive and the other end to available  
SATA port(s) on the motherboard. If there are more than one SATA controller on your motherboard, you  
may refer to the motherboard user's manual to identify the SATA controller for the connector. Then  
connect the power connector from your power supply to the hard drive.  
(2) Configuring SATA controller mode and boot sequence in BIOS Setup  
You have to make sure whether the SATA controller is configured correctly in system BIOS Setup and  
set BIOS boot sequence for the SATA hard drive(s).  
Step 1:  
Turn on your computer and press Del to enter BIOS Setup during POST (Power-On Self Test). In the  
example in Figure 1, make sure that Serial-ATAII 1 or Serial-ATAII 2 under the Integrated  
Peripherals menu is enabled (Serial-ATAII 1 controls the SATAII0_1 connectors and Serial-ATAII 2  
controls the SATAII2_3 connectors). If you wish to create RAID array, press ENTER on the IDE/SATAII  
RAID Config item to enter the submenu .  
(Note) Skip this step if you do not want to create RAID array on the SATA controller.  
GA-8N775 Motherboard  
- 66 -  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Integrated Peripherals  
IDE/SATAII RAID Config  
[Press Enter]  
[Enabled]  
[Enabled]  
[Auto]  
Item Help  
Menu Levelꢀ  
On-Chip IDE Channel0  
On-Chip IDE Channel1  
IDE1 Conductor Cable  
IDE2 Conductor Cable  
Serial-ATAII 1  
Serial-ATAII 2  
On-Chip USB  
USB Keyboard Support  
USB Mouse Support  
AC97 Audio  
[Auto]  
[Enabled]  
[Enabled]  
[V1.1+V2.0]  
[Disabled]  
[Disabled]  
[Auto]  
Onboard LAN Function  
Onboard LAN Boot ROM  
Onboard Serial Port 1  
i-Lock  
Onboard Parallel Port  
Parallel Port Mode  
Legacy USB storage detect  
[Auto]  
[Disabled]  
[3F8/IRQ4]  
[Enabled]  
[378/IRQ7]  
[SPP]  
[Enabled]  
ꢁꢂꢃꢄ: Move  
Enter: Select  
+/-/PU/PD: Value  
F10: Save  
ESC: Exit  
F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 1  
In the IDE/SATAII RAID Config submenu, enable IDE/SATAII RAID function. Then enable the SATA  
ports with hard disks that you want to use for RAID. In the example in Figure 2, enable SATAII 1  
Primary/Secondary RAID or SATAII 2 Primary/Secondary RAID). (For example, if you wish to  
create RAID with hard disks on the SATAII0 and SATAII1 connectors, set SATAII 1 Primary/Secondary  
RAID to Enabled).  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
IDE Function Setup  
IDE/SATAII RAID function  
IDE Primary Master RAID  
IDE Primary Slave RAID  
IDE Secndry Master RAID  
IDE Secndry Slave RAID  
SATAII 1 Primary RAID  
SATAII 1 Secondary RAID  
SATAII 2 Primary RAID  
SATAII 2 Secondary RAID  
[Enabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
Item Help  
Menu Levelꢀ  
ꢁꢂꢃꢄ: Move  
Enter: Select  
+/-/PU/PD: Value  
F10: Save  
ESC: Exit  
F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 2  
The BIOS Setup menus described in this section may not show the exact settings for your  
motherboard. The actual BIOS Setup menu options you will see shall depend on the motherboard  
you have and the BIOS version.  
- 67 -  
Appendix  
Step 2:  
If you do not create RAID, select Hard Disk Boot Priority under the Advanced BIOS Features  
menu. In the Hard Disk Boot Priority submenu, select the model of the SATA hard drive onto which  
you wish to install Microsoft Windows 2000/XP. You should see a screen similar to Figure 3 below.  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Hard Disk Boot Priority  
1. CH2 M.  
2. CH3 M.  
:
:
ST3120026AS  
ST3120026AS  
Item Help  
Menu Level ꢀꢀ  
3. Bootable Add-in Cards  
Use <> or <> to  
select a device, then  
press <+> to move it  
up, or <-> to move it  
down the list. Press  
<ESC> to exit this  
menu.  
ꢁꢂ: Move  
PU/PD/+/-: Change Priority  
F10: Save  
ESC: Exit  
Figure 3  
After configuring the SATA controller mode in system BIOS, if you wish to create RAID, save the settings  
and exit. Then go to RAID BIOS (refer to (3)Configure RAID set in RAID BIOS section) to configure  
the RAID array. After finished, re-enter the system BIOS Setup to set hard disk boot priority before OS  
installation. Select Hard Disk Boot Priority under the Advanced BIOS Features menu. In the Hard  
Disk Boot Priority submenu, select the RAID array onto which you wish to install Microsoft Windows  
2000/XP (Figure 4).  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Hard Disk Boot Priority  
1. SCSI-0:  
NVIDIA MIRROR 111.7  
Item Help  
2. Bootable Add-in Cards  
Menu Level ꢀꢀ  
Use <> or <> to  
select a device, then  
press <+> to move it  
up, or <-> to move it  
down the list. Press  
<ESC> to exit this  
menu.  
ꢁꢂ: Move  
PU/PD/+/-: Change Priority  
F10: Save  
ESC: Exit  
Figure 4  
- 68 -  
GA-8N775 Motherboard  
Step 3:  
To boot from Windows installation CD-ROM, set First Boot Device under the Advanced BIOS  
Features menu to CDROM (Figure 5).  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
Advanced BIOS Features  
Hard Disk Boot Priority  
First Boot Device  
Second Boot Device  
Third Boot Device  
Boot Up Floppy Seek  
Password Check  
CPU Hyper-Threading  
Limit CPUID Max. to 3  
[Press Enter]  
[CDROM]  
[Hard Disk]  
[CDROM]  
[Disabled]  
[Setup]  
[Enabled]  
[Disabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[PEG]  
Item Help  
Menu Levelꢀ  
Select Hard Disk Boot  
Device Priority  
#
No-Execute Memory Protect (Note)  
CPU Enhanced Halt (C1E) (Note)  
CPU Thermal Monitor 2(TM2) (Note)  
CPU EIST Function (Note)  
Full Screen LOGO Show  
Init Display First  
ꢁꢂꢃꢄ: Move  
Enter: Select  
+/-/PU/PD: Value  
F10: Save  
ESC: Exit  
F1: General Help  
F3: Language  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 5  
Step 4:  
Save and exit BIOS Setup.  
- 69 -  
Appendix  
(3) Configuring RAID set in RAID BIOS  
Enter the RAID BIOS setup utility to configure a RAID array. Skip this step and proceed to Section 4 if  
you do not want to create RAID.  
Step 1:  
After the POST memory test begins and before the operating system boot begins, look for a message  
which says "Press F10 to enter RAID setup utility" (Figure 6). Hit the F10 key to enter the RAID BIOS  
setup utility.  
MediaShield IDE ROM BIOS 5.50  
Copyright (C) 2005 NVIDIA Corp.  
Detecting array ...  
Press F10 to enter RAID setup utility ...  
Figure 6  
Step 2:  
The Define a New Array screen is the first option screen when you enter the NVIDIA RAID setup utility.  
(Figure 7). You can press the TAB key to highlight through options.  
Step 3:  
In the RAID Mode field, use the UP or DOWN ARROW key to select a RAID mode. The supported RAID  
modes include Mirroring (default), Striping, Stripe Mirroring, Spanning and Raid 5. The following is an  
example of RAID 0 array creation.  
Step 4:  
If RAID 0 is selected(select Striping in the RAID Mode field), you can manually set the striping block  
size. In the Striping Block field, use the UP or DOWN ARROW key to set the Striping Block size. The  
KB is the standard unit of Striping Block size. We recommend you leaving it to the default setting--  
Optimal (64K). The size range is from 4K to 128K.  
MediaShield RAID Utility Feb 8 2005  
- Define a New Array -  
RAID Mode: Mirroring  
Free Disks  
Striping Block: Optimal  
Array Disks  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
1.0.M  
1.1.M  
ST3120026AS  
ST3120026AS  
[] Add  
[] Del  
[ESC] Quit  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
Figure 7  
GA-8N775 Motherboard  
- 70 -  
Step 5:  
Next, select the hard drives which you wish to be included in the disk array. The Free Disks section  
displays the information about the currently installed SATA hard drives. Press the TAB key to move to  
the Free Disks section. Select the target hard drives using the UP or DOWN ARROW key and use the  
RIGHT ARROW key to add the hard drives to the Array Disks section (Figure 8).  
MediaShield RAID Utility Feb 8 2005  
- Define a New Array -  
RAID Mode: Striping  
Free Disks  
Striping Block: Optimal  
Array Disks  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
1.0.M  
1.1.M  
ST3120026AS  
ST3120026AS  
[] Add  
[] Del  
[ESC] Quit  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
Figure 8  
Step 6:  
Press F7 after selecting the target hard disks. A message which says "Clear disk data?" will appear  
(Figure 9). If you are sure to clear the data in the selected hard drives, press Y. (If the hard drives  
contain previously created RAID array, you need to press Y to clear the data from the hard drives.)  
MediaShield RAID Utility Feb 8 2005  
- Define a New Array -  
RAID Mode: Striping  
Free Disks  
Striping Block: Optimal  
Array Disks  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
Clear disk data ?  
T3120026AS  
T3120026AS  
[Y] YES [N] NO  
[] Del  
[ESC] Quit  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
Figure 9  
- 71 -  
Appendix  
After that, the Array List screen displaying the RAID array you created will appear (Figure 10).  
If you want to set the disk array as boot device, use the UP or DOWN ARROW key to select the array  
and press B. The Boot section will show Yes.  
MediaShield RAID Utility Feb 8 2005  
- Array List -  
Boot  
No  
Id  
2
Status  
Vendor  
Array Model Name  
STRIPE 223.57G  
Healthy  
NVIDIA  
[Ctrl-X] Exit  
[ꢁꢂ] Select  
[B] Set Boot  
[N] New Array  
[ENTER] Detail  
Figure 10  
To read more information about the RAID array, press ENTER to enter the Array Detail screen (Figure  
11), where you should see detailed information about RAID mode, disk block size, disk model name,  
and disk capacity, etc.  
Array 2 : NVIDIA STRIPE 223.57G  
- Array Detail -  
RAID Mode: Striping  
Striping Width : 2  
Striping Block: 64K  
Adapt  
Channel  
M/S  
Index  
Disk Model Name  
Capacity  
1
1
0
1
Master  
Master  
0
1
ST3120026AS  
ST3120026AS  
111.78GB  
111.78GB  
[R] Rebuild  
[D] Delete  
[C] Clear Disk  
[ENTER] Return  
Figure 11  
To delete the array, press D in the Array Detail screen. When the "Delete this array?" message appears,  
press Y to confirm or N to cancel. Press ENTER to return to the Array List screen.  
To exit the NVIDIA RAID utility, press ESC in the main menu or Ctrl+X in the Array List screen.  
Now, you can proceed to install the SATA controller driver and operating system.  
GA-8N775 Motherboard  
- 72 -  
(4) Making a SATA Driver Disk  
To install operating system onto a serial ATA hard disk successfully, you need to install the SATA  
controller driver during OS installation. Without the driver, the hard disk may not be recognized during  
the Windows setup process. First of all, copy the driver for the SATA controller from the motherboard  
driver CD-ROM to a floppy disk. See the instructions below about how to copy the driver in MS-DOS  
mode(Note). Prepare a startup disk that has CD-ROM support and a blank formatted floppy disk.  
Step 1: Insert the prepared startup disk and motherboard driver CD-ROM in your system. Boot from the  
startup disk. Once at the A:\> prompt, change to the CD-ROM drive (example: D:\>). At the D:\>  
prompt, type the following two commands. Press ENTER after each command (Figure 12):  
cd bootdrv  
menu  
Step 2: When the controller menu (Figure 13) appears, remove the startup disk and insert the blank  
formatted disk. Select the controller driver by pressing the corresponding letter from the menu. For  
example, from the menu in Figure 13, press E to select nVIDIA Series ATA(XP) for Windows operating  
system. Your system will then automatically zip and transfer this driver file to the floppy disk.  
Figure 12  
Figure 13  
Step 3:  
Press 0 to exit when the procedure is complete. You have copied the SATA driver successfully.  
Figure 14  
(Note) For users without a startup disk. Use an alternative system and insert the GIGABYTE  
motherboard driver CD-ROM. From the CD-ROM drive (example: D:\) double click the  
MENU.exe file in the BootDrv folder(Figure 14). A command prompt window will open similar  
to that in Figure 13.  
- 73 -  
Appendix  
(5) Installing SATA controller driver during OS installation  
Now that you have prepared the SATA driver disk and configured BIOS settings, you are ready to install  
Windows 2000/XP onto your SATA hard drive with the driver. The following is an example of Windows  
XP installation.  
Step 1: Restart your system to boot from the Windows 2000/XP Setup disk and press F6 as soon as  
you see the "Press F6 if you need to install a 3rd party SCSI or RAID driver" message (Figure 15). After  
pressing F6, there will be a few moments of some files being loaded before you see the next screen.  
Windows Setup  
Press F6 if you need to install a third party SCSI or RAID driver.  
Figure 15  
Step 2:  
When a screen similar to that below appears (Figure 16), insert the floppy disk containing the SATA  
driver and press S.  
Windows Setup  
Setup could not determine the type of one or more mass storage devices  
installed in your system, or you have chosen to manually specify an adapter.  
Currently, Setup will load support for the following mass storage devices(s)  
<none>  
* To specify additional SCSI adapters, CD-ROM drives, or special  
disk controllers for use with Windows, including those for  
which you have a device support disk from a mass storage device  
manufacturer, press S.  
* If you do not have any device support disks from a mass storage  
device manufacturer, or do not want to specify additional  
mass storage devices for use with Windows, press ENTER.  
S=Specify Additional Device ENTER=Continue F3=Exit  
Figure 16  
GA-8N775 Motherboard  
- 74 -  
Step 3:  
If Setup correctly recognizes the driver in the floppy disk, a controller menu similar to Figure 17 below  
will appear. Use the ARROW keys to select NVIDIA RAID CLASS DRIVER(Note) (Figure 17) and press  
ENTER. Later, when a screen similar to Figure 18 appears, you must press S to select additional  
driver. The screen will return to previous screen as shown in Figure 17. Select NVIDIA NForce  
Storage Controller and press ENTER.  
Windows Setup  
You have chosen to configure a SCSI Adapter for use with Windows,  
using a device support disk provided by an adapter manufacturer.  
Select the SCSI Adapter you want from the following list, or press ESC  
to return to the previous screen.  
NVIDIA RAID CLASS DRIVER (required)  
NVIDIA NForce Storage Controller (required)  
ENTER=Select F3=Exit  
Figure 17  
Windows Setup  
Setup will load support for the following mass storage device(s):  
NVIDIA RAID CLASS DRIVER (required)  
* To specify additional SCSI adapters, CD-ROM drives, or special  
disk controllers for use with Windows, including those for  
which you have a device support disk from a mass storage device  
manufacturer, press S.  
* If you do not have any device support disks from a mass storage  
device manufacturer, or do not want to specify additional  
mass storage devices for use with Windows, press ENTER.  
S=Specify Additional Device ENTER=Continue F3=Exit  
Figure 18  
If a message appears saying one or some file(s) cannot be found, please check the floppy disk  
or copy the correct SATA driver again from the motherboard driver CD.  
(Note) If you want to create RAID, select both NVIDIA RAID CLASS DRIVER and then NVIDIA  
NForce Storage Controller.  
If you do not create RAID, select NVIDIA NForce Storage Controller only.  
- 75 -  
Appendix  
Step 4:  
When the next screen (Figure 19) appears, press ENTER to continue the SATA driver installation from  
the floppy disk.  
Windows Setup  
Setup will load support for the following mass storage device(s):  
NVIDIA RAID CLASS DRIVER (required)  
NVIDIA NForce Storage Controller (required)  
* To specify additional SCSI adapters, CD-ROM drives, or special  
disk controllers for use with Windows, including those for  
which you have a device support disk from a mass storage device  
manufacturer, press S.  
* If you do not have any device support disks from a mass storage  
device manufacturer, or do not want to specify additional  
mass storage devices for use with Windows, press ENTER.  
S=Specify Additional Device ENTER=Continue F3=Exit  
Figure 19  
After the SATA controller driver installation is completed, you should see a screen similar to that below.  
You can proceed with the Windows 2000/XP installation now.  
WindowsXP Professional Setup  
Welcome to Setup.  
This port of the Setup program prepares Microsoft(R)  
Windows (R) XP to run on your computer.  
To set up Windows XP now, press ENTER.  
To repair a Windows XP installation using  
Recovery Console, press R.  
To quit Setup without installing Windows XP, press F3.  
Enter= Continue  
R=Repair  
F3=Exit  
Figure 20  
GA-8N775 Motherboard  
- 76 -  
(6) Configuring a bootable RAID array with Microsoft Windows 2000  
Problem: Users cannot install Windows 2000 with Service Pack 2 (or previous versions) to a bootable  
RAID volume.  
There are two solutions to resolve this issue.  
Solutions 1:  
Use the NVRAID tool (nForce Driver Version 5.xx) to convert the boot volume to a RAID array. Here  
are the detailed step-by-step instructions:  
Step 1:  
Install Windows 2000 onto a selected hard drive. Download and install Windows 2000 Service Pack 4  
from Microsoft's website.  
Step 2:  
After system restarts, press Del to enter system BIOS Setup during POST (Power-On Self Test). Under  
the Integrated Peripherals menu (Figure 21) assure the SATA port connecting the SATA hard disk (the  
one containing the Windows 2000) is Enabled (Figure 21/22). Save settings and exit the BIOS setup.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Integrated Peripherals  
IDE/SATAII RAID Config  
On-Chip IDE Channel0  
On-Chip IDE Channel1  
IDE1 Conductor Cable  
IDE2 Conductor Cable  
Serial-ATAII 1  
Serial-ATAII 2  
On-Chip USB  
USB Keyboard Support  
USB Mouse Support  
AC97 Audio  
[Press Enter]  
[Enabled]  
[Enabled]  
[Auto]  
Item Help  
Menu Levelꢀ  
[Auto]  
[Enabled]  
[Enabled]  
[V1.1+V2.0]  
[Disabled]  
[Disabled]  
[Auto]  
Onboard LAN Function  
Onboard LAN Boot ROM  
Onboard Serial Port 1  
i-Lock  
Onboard Parallel Port  
Parallel Port Mode  
Legacy USB storage detect  
[Auto]  
[Disabled]  
[3F8/IRQ4]  
[Enabled]  
[378/IRQ7]  
[SPP]  
[Enabled]  
ꢁꢂꢃꢄ: Move  
Enter: Select  
+/-/PU/PD: Value  
F10: Save  
ESC: Exit  
F1: General Help  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure 21  
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software  
IDE/SATAII RAID Config  
Item Help  
Menu Levelꢀ  
IDE/SATAII RAID function  
IDE Primary Master RAID  
IDE Primary Slave RAID  
IDE Secndry Master RAID  
IDE Secndry Slave RAID  
SATAII 1 Primary RAID  
SATAII 1 Secondary RAID  
SATAII 2 Primary RAID  
SATAII 2 Secondary RAID  
[Enabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
ꢁꢂꢃꢄ: Move  
Enter: Select  
+/-/PU/PD: Value  
F10: Save  
ESC: Exit  
F1: General Help  
F3: Language  
F5: Previous Values  
F6: Fail-Safe Defaults  
F7: Optimized Defaults  
Figure22  
- 77 -  
Appendix  
Step 3:  
After system restarts, press F10 to enter the NVIDIA RAID setup utility. Select Striping in the RAID Mode  
filed (Figure 23). Move to the Free Disks section with the TAB key. Select the desired disk and use the  
RIGHT ARROW key to add it to Array Disks menu.  
MediaShield RAID Utility Feb 8 2005  
- Define a New Array -  
RAID Mode: Striping  
Free Disks  
Striping Block: Optimal  
Array Disks  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
1.0.M  
1.1.M  
ST3120026AS  
ST3120026AS  
[] Add  
[] Del  
[ESC] Quit  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
Figure 23  
Step 4:  
After all the settings, press F7 to complete the configuration. When prompted to Clear Disk Data (Figure  
24), press N. Then press CTRL+X to exit the NVIDIA RAID BIOS. Restart the computer to boot into  
Windows 2000.  
MediaShield RAID Utility Feb 8 2005  
- Define a New Array -  
RAID Mode: Striping  
Free Disks  
Striping Block: Optimal  
Clear disk data ?  
Loc  
Disk Model Name  
isk Model Name  
T3120026AS  
T3120026AS  
[Y] YES [N] NO  
[] Del  
[ESC] Quit  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
Figure 24  
GA-8N775 Motherboard  
- 78 -  
Step 5:  
Install the NVIDIA nForce Driver Package while in Windows 2000 and reboot the system. Go to START>  
Programs>Nvidia Corporation and select NVRAID manager. You should see the single disk RAID  
array (in striping mode) that was created from the boot disk. Select the single boot disk RAID Array by  
clicking on it. Select Convert Array under the System Tasks and select Next following the instructions.  
Select the desired type of RAID array you want to convert and then select Next. You are prompted to  
select the desired Free Disk(s) to add to the bootable RAID array. Press Finish then NVRAID will start  
converting the single disk RAID array into a multi-disk RAID array in a bootable format.  
Note: Conversion may take 1~2 hours depending on disk size.  
Solutions 2:  
Users must create a combination installation CD that includes Windows 2000 and Service Pack 3 or  
Service Pack 4 fixes integrated in. To create the combination installation CD, refer to the following  
website:  
Note: If users choose not to install Windows 2000 Service Pack 3 or 4, RAID is still supported on  
Windows 2000. However, users will not be able to create a bootable RAID volume.  
- 79 -  
Appendix  
4-1-5 2- / 4- / 6- / 8- Channel Audio Function  
Introduction  
This motherboard provide 6 audio connector. You are able to use 2-/  
4-/6-/8-channnels audio feature by audio software selection.  
Introduction of audio connectors:  
You may connect CD-ROM/DVD-ROM, walkman or  
others audio input to Line In.  
The front channels or earphone can be connected to  
Line Out (Front Speaker Out).  
Connect microphone to Mic In.  
Connect the rear channels to Rear Speaker Out.  
Connect the Center/Subwoofer channels to Center/  
Subwoofer Speaker Out.  
Line In  
Rear Speaker Out  
Line Out  
(Front Speaker Out)  
Center/Subwoofer  
Speaker Out  
Side Speaker  
Out  
Mic In  
Connect the side channels to Side Speaker Out.  
The installation of audio software is very simple. Please follow the steps to install the function.  
(Following pictures are in Windows XP)  
Stereo Speakers Connection and Settings:  
We recommend that you use the speaker with amplifier to acquire the best sound effect if the stereo output  
is applied.  
STEP 1:  
Connect the stereo speakers or earphone to "Line  
Out".  
Line Out  
STEP 2 :  
Following installation of the audio driver, you find a  
Sound Effect  
icon on the lower right hand taskbar.  
Click the icon to select the function.  
GA-8N775 Motherboard  
- 80 -  
STEP 3:  
Click "Speaker Configuration" then click on the  
left selection bar and select "2CH Speaker" to  
complete 2 channel audio configuration.  
4 Channel Audio Setup  
STEP 1 :  
Connect the front channels to "Front Speaker Out",  
the rear channels to "Rear Speaker Out".  
Front Speaker Out  
Rear Speaker Out  
STEP 2 :  
Following installation of the audio driver, you find a  
Sound Effect  
icon on the lower right hand taskbar.  
Click the icon to select the function.  
STEP 3:  
Click "Speaker Configuration" then click on the  
left selection bar and select "4CH Speaker" to  
complete 4 channel audio configuration.  
- 81 -  
Appendix  
6 Channel Audio Setup  
STEP 1 :  
Connect the front channels to "Front Speaker Out",  
the rear channels to "Rear Speaker Out", and the  
Center/Subwoofer channels to "Center/Subwoofer  
Speaker Out".  
Front Speaker Out  
Rear Speaker Out  
Center/Subwoofer  
Speaker Out  
STEP 2 :  
Following installation of the audio driver, you find a  
Sound Effect  
icon on the lower right hand taskbar.  
Click the icon to select the function.  
STEP 3:  
Click "Speaker Configuration" then click on the  
left selection bar and select "6CH Speaker" to  
complete 6 channel audio configuration.  
GA-8N775 Motherboard  
- 82 -  
8 Channel Audio Setup  
STEP 1 :  
Connect the front channels to "Front Speaker Out",  
the rear channels to "Rear Speaker Out", the Center/  
Subwoofer channels to "Center/Subwoofer Speaker  
Out", and the side channels to "Side Speaker Out".  
Front Speaker Out  
Rear Speaker Out  
Center/Subwoofer  
Speaker Out  
Side Speaker Out  
STEP 2 :  
Following installation of the audio driver, you find a  
Sound Effect  
icon on the lower right hand taskbar.  
Click the icon to select the function.  
STEP 3:  
Click "Speaker Configuration" then click on the  
left selection bar and select "8CH Speaker" to  
complete 8 channel audio configuration.  
Sound Effect Configuration:  
At the sound effect menu, users can adjust sound  
option settings as desired.  
- 83 -  
Appendix  
4-2 Troubleshooting  
Below is a collection of general asked questions. To check general asked questions based on a specific  
Question 1: I cannot see some options that were included in previous BIOS after updating BIOS. Why?  
Answer: Some advanced options are hidden in new BIOS version. Please press Ctrl and F1 keys after  
entering BIOS menu and you will be able to see these options.  
Questions 2: Why is the light of my keyboard/optical mouse still on after computer shuts down?  
Answer: In some boards, a small amount of electricity is kept on standby after computer shuts down  
and that's why the light is still on.  
Question 3: How do I clear CMOS?  
Answer: If your board has a Clear CMOS jumper, please refer to the Clear CMOS steps in the manual.  
If your board doesn't have such jumper, you can take off the on-board battery to leak voltage to clear  
CMOS. Please refer to the steps below:  
Steps:  
1. Turn off power.  
2. Disconnect the power cord from MB.  
3. Take out the battery gently and put it aside for about 10 minutes (Or you can use a metal object  
to connect the positive and negative pins in the battery holder to makethem short for one  
minute).  
4. Re-insert the battery to the battery holder.  
5. Connect power cord to MB again and turn on power.  
6. Press Del to enter BIOS and load Fail-Safe Defaults(or load Optimized Defaults).  
7. Save changes and reboot the system.  
Question 4: Why do I still get a weak sound after turning up the speaker to the maximum volume?  
Answer: Please make sure the speaker you are using is equipped with an internal amplifier. If not,  
please change another speaker with power/amplifier and try again later.  
Question 5: Sometimes I hear different continuous beeps from computer after system boots up. What do  
these beeps usually stand for?  
Answer: The beep codes below may help you identify the possible computer problems. However,  
they are only for reference purposes. The situations might differ from case to case.  
AMI BIOS Beep Codes  
Computer gives 1 short beep when system boots successfully.  
*Except for beep code 8, these codes are always fatal.  
1 beep Refresh failure  
AWARD BIOS Beep Codes  
1 short: System boots successfully  
2 short: CMOS setting error  
1 long 1 short: DRAM or M/B error  
1 long 2 short: Monitor or display card  
error  
*
2 beeps Parity error  
3 beeps Base 64K memory failure  
4 beeps Timer not operational  
1 long 3 short: Keyboard error  
1 long 9 short: BIOS ROM error  
Continuous long beeps: DRAM error  
Continuous short beeps: Power error  
5 beeps Processor error  
6 beeps 8042 - gate A20 failure  
7 beeps Processor exception interrupt error  
8 beeps Display memory read/write failure  
9 beeps ROM checksum error  
10 beeps CMOS shutdown register read/write error  
11 beeps Cache memory bad  
GA-8N775 Motherboard  
- 84 -  
- 85 -  
Appendix  
GA-8N775 Motherboard  
- 86 -  
Contact Us  
Taiwan (Headquarters)  
Japan  
GIGA-BYTE TECHNOLOGY CO., LTD.  
Address: No.6, Bau Chiang Road, Hsin-Tien, Taipei 231,  
Taiwan  
NIPPON GIGA-BYTE CORPORATION  
Singapore  
TEL:+886-2-8912-4888  
GIGA-BYTE SINGAPORE PTE. LTD.  
Tech. Support :  
FAX:+886-2-8912-4003  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
Non-Tech. Support(Sales/Marketing) :  
U.K.  
G.B.T. TECH. CO., LTD.  
U.S.A.  
Tech. Support :  
G.B.T. INC.  
Non-Tech. Support(Sales/Marketing) :  
TEL:+1-626-854-9338  
FAX:+1-626-854-9339  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
The Netherlands  
GIGA-BYTE TECHNOLOGY B.V.  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
Germany  
G.B.T. TECHNOLOGY TRADING GMBH  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
- 87 -  
Appendix  
China  
                              
                              
Russia  
NINGBO G.B.T. TECH. TRADING CO., LTD.  
Tech. Support :  
Moscow Representative Office Of GIGA-BYTETechnology Co.,  
Ltd.  
Non-Tech. Support(Sales/Marketing) :  
Shanghai  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
TEL:+86-021-63410999  
FAX:+86-021-63410100  
Beijing  
Poland  
Office of GIGA-BYTE TECHNOLOGY Co., Ltd. in POLAND  
Tech. Support :  
TEL:+86-10-62102838  
FAX: +86-10-62102848  
Wuhan  
Non-Tech. Support(Sales/Marketing) :  
TEL:+86-27-87851061  
FAX: +86-27-87851330  
GuangZhou  
Serbia & Montenegro  
Representative Office Of GIGA-BYTE Technology Co., Ltd. in  
SERBIA & MONTENEGRO  
TEL:+86-20-87586074  
FAX: +86-20-85517843  
Chengdu  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
TEL:+86-28-85236930  
FAX: +86-28-85256822  
Xian  
Czech Republic  
TEL:+86-29-85531943  
FAX: +86-29-85539821  
Shenyang  
Representative Office Of GIGA-BYTE Technology Co., Ltd. in  
CZECHREPUBLIC  
Tech. Support :  
TEL:+86-24-23960918  
FAX:+86-24-23960918-809  
Non-Tech. Support(Sales/Marketing) :  
Australia  
GIGABYTE TECHNOLOGY PTY. LTD.  
Tech. Support :  
Romania  
Non-Tech. Support(Sales/Marketing) :  
Representative Office Of GIGA-BYTE Technology Co., Ltd. in  
Romania  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
France  
GIGABYTE TECHNOLOGY FRANCE S.A.R.L.  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
GA-8N775 Motherboard  
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