Gigabyte GA-8I915ME-C: Chapter 1 Hardware Installation

Chapter 1 Hardware Installation: Gigabyte GA-8I915ME-C

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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.

Hardware Installation- 9 -

1-2 Feature Summary

Motherboard GA-8I915ME Series motherboard

-GA-8I915ME-GV / GA-8I915ME-GL / GA-8I915ME-C / GA-8I915ME-G

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®

®

CPU Supports the latest Intel

Pentium

4 LGA775 CPU

Supports 800 / 533MHz FSB

L2 cache varies with CPU

®

Chipset Northbridge: Intel

915GV /915GL /910GL /915G Express chipset

®

Southbridge: Intel

ICH6

Supported on the Win 2000/XP operating systems

(Note 1)

Memory 2 DDR DIMM memory slots (supports up to 4GB memory)

Supports dual channel DDR400/333 DIMM

Supports 2.5V DDR DIMM

(Note 2)

Slots 1 PCI Express x 16 slot

(Note 3)

1 G.E.A.R. slot

2 PCI slots

IDE Connections 1 IDE connection (UDMA 33/ATA 66/ATA 100), allows connection of 2 IDE

devices

Supported on the Win 2000/XP operating systems

FDD Connections 1 FDD connection, allows connection of 2 FDD devices

Onboard SATA 2 Serial ATA connections

Supported on the Win 2000/XP operating systems

Peripherals 1 parallel port supporting Normal/EPP/ECP mode

1 VGA port, onboard COM1/COM2 connection

8 USB 2.0/1.1 ports (rear x 4, front x 4 via cable)

1 front audio connector

1 PS/2 keyboard port

1 PS/2 mouse port

Onboard LAN Onboard RTL8100C chip (10/100 Mbit)

Onboard RTL8110S chip (10/100/1000 Mbit)

1 RJ 45 port

Supported on the Win 2000/XP operating systems

Onboard Audio Realtek ALC655 CODEC

Supports Line In ; Line Out ; MIC In

Supports 2 / 4 / 6 channel audio

SPDIF In / Out connection

CD In / AUX In connection

Supports Jack-Sensing function

Supported on the Win 2000/XP operating systems

I/O Control IT8712F

Only for GA-8I915ME-GV.

Only for GA-8I915ME-GL.

Only for GA-8I915ME-C.

Only for GA-8I915ME-G.

GA-8I915ME Series Motherboard - 10 -

Hardware Monitor System voltage detection

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CPU temperature detection

CPU / System fan speed detection

CPU warning temperature

CPU / System fan failure warning

CPU smart fan control

BIOS Use of licensed AWARD BIOS

Supports Q-Flash

Additional Features Supports @BIOS

Supports EasyTune 5 (only supports Hardware Monitor function)

Overclocking Over Clock via BIOS (DDR)

Form Factor Micro ATX form factor; 24.4 cm x 23.6 cm

(Note 1) 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, 4 GB of memory size will instead be shown as 3.xxGB memory during system

startup.

GA-8I915ME-C(910GL chipset) only supports up to 2GB memory.

(Note 2) GA-8I915ME-GV / GA-8I915ME-GL / GA-8I915ME-C supports transfer up to PCI Express

x4 mode.

GA-8I915ME-G supports transfer up to PCI Express x16 mode.

(Note 3) Please refer to the “Graphics Card Support List” for G.E.A.R slot on page 17 ~ page 19.

G.E.A.R supporting transfer up to 33MHz and compatible with AGP 8X slot.

Hardware Installation- 11 -

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.

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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: An Intel

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

Remove the plastic

lever located on the

covering on the CPU

CPU socket to the

socket.

upright position.

Fig. 3

Fig. 4

Notice the small gold

Once the CPU is

colored triangle

properly inserted,

located on the edge of

please replace the

the CPU socket.

load plate and

Align the

push the metal lever

indented corner of the

back into its original

CPU with the triangle and gently insert the CPU

position.

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-8I915ME Series Motherboard - 12 -

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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

(Turning the push pin along the direction of arrow

the surface of the installed CPU.

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

Please make sure the Male and Female push pin

the push pins aim to the pin hole on the

are joined closely. (for detailed installation

motherboard.Pressing down the push pins

instructions, please refer to the heatsink installation

diagonally.

section of the user manual)

Fig. 5

Fig. 6

Please check the back of motherboard after

Finally, please attach the power connector of the

installing. If the push pin is inserted as the picture,

heatsink to the CPU fan header located on the

the installation is complete.

motherboard.

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.

Hardware Installation- 13 -

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

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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 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

1. The DIMM slot has a notch, so the DIMM

memory module can only fit in one direction.

2. Insert the DIMM memory module vertically

into the DIMM slot. Then push it down.

3. Close the plastic clip at both edges of the DIMM

slots to lock the DIMM module.

Reverse the installation steps when you wish

to remove the DIMM module.

GA-8I915ME Series Motherboard - 14 -

Dual Channel DDR

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GA-8I915ME-GV/GA-8I915ME-GL/GA-8I915ME-C/GA-8I915ME-G supports the Dual Channel

Technology. After operating the Dual Channel Technology, the bandwidth of Memory Bus will add

double.

GA-8I915ME-GV/GA-8I915ME-GL/GA-8I915ME-C/GA-8I915ME-G includes 2 DIMM sockets, and each

Channel has two DIMM sockets as following:

Channel A : DIMM1

Channel B : DIMM2

If you want to operate the Dual Channel Technology, please note the following explanations due

to the limitation of Intel chipset specifications.

1. If one DDR memory modules are installed: The Dual Channel Technolog cannot operate when

one DDR memory modules are installed.

2. If two DDR memory modules are installed, please use memory of the same storage capacity

in order to use dual channel memory and for BIOS to detect all the DDR memory modules.

We'll strongly recommend our user to slot two DDR memory modules into the DIMMs with the same

color in order for Dual Channel Technology to work.

Hardware Installation- 15 -

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

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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/G.E.A.R. expansion card:

Please carefully pull out the small white-

drawable bar at the end of the

PCI Express x 16/G.E.A.R. slot when

you try to install/Uninstall the VGA card.

Please align the VGA card to the onboard

PCI Express x 16/G.E.A.R. slot and press

firmly down on the slot .Make sure your

VGA card is locked by the small white-

drawable bar.

GA-8I915ME Series Motherboard - 16 -

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1-5-1 What is G.E.A.R.?

The revolutionary and innovative G.E.A.R. (GIGABYTE Enhance AGP Riser) interface provides an

additional interface for traditional AGP Graphics card on Intel chipset based PCI Express solution

motherboard. It supports most of the AGP Graphics card available in the market from AGP 4X to AGP

8X graphics card.

Note:

1. Please remove the sticker on the G.E.A.R. slot before inserting your AGP graphics card.

2. G.E.A.R. interface is designed to provide a temporary AGP solution before the mass availability of

PCI Express graphics card. It is suggested to use PCI Express X 16 interface graphics card to avoid

the damage of your AGP graphics card.

3. G.E.A.R. interface is created through PCI interface signal and voltage switching to AGP interface,

due to this technical specification difference, it might cause AGP graphics card life-span shortens.

4. Please view the graphics cards support list currently validated by GIGABYTE enginneers. For more

updated information, please logon to GIGABYTE website at http://www.gigabyte.com.tw

1-5-2 Graphics Card Support List

(The items below are all supported under the Windows XP operating system. When using an

add-on graphics card, please first delete the onboard graphics driver before installing the driver

for the add-on graphics card.)

Figure 1-1. 4X AGP Card

Graphics Chip Maker Model Name

Nvidia Gigabyte GA-620

Gigabyte GA-622

Gigabyte GA-660 Plus

Gigabyte GA-GF2560

Gigabyte GA-GF2000

Gigabyte GA-GF1280

Gigabyte GV-GF2010D

Gigabyte GA-GF3000D

Gigabyte GV-GF1280-32E

Gigabyte GV-GF1280T-32P

Gigabyte G V-GF3200TF

Gigabyte G V-GF3500TF-GH

ELSA Gladiac Ultra

ELSA Gladiac 517

ELSA Gladiac 517vivo

ELSA Gladiac 525 A128

Leadtek W inFast A170 T H

Leadtek W inFast A250 TO

Leadtek W inFast A250 Ultra

To be continued...

Hardware Installation- 17 -

Figure 1-2. 4X AGP Card

Graphics Chip Maker Model Name

ATi Gigabyte GV-AR64DL-T-SI

Gigabyte GV-AR64S-H

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Gigabyte GV-AP64D

Gigabyte GV-AP64DH

Gigabyte GV-AP128DG-H

Gigabyte GV-AF128D-GH

SiS Prolink SiS315 64MB

Savage ASUS V3500

Figure 2. 8X AGP Card

Graphics Chip Maker Model Name

Nvidia Gigabyte GV-N57L128D

Gigabyte G V-N59X128D

ASUS V9180TD

ASUS V9480-TVD

ASUS V9520

MSI MX440-VTD8X MS-8888

MSI Ti4600-TD-8X

Leadtek W inFast A280LE T D

Leadtek W inFast A310 T D

Albatron NVIDIA 5950

ATi Gigabyte GV-R9700 Pro

Gigabyte GV-R9700

Gigabyte GV-R9500

Gigabyte GV-R9200C3

Gigabyte G V-R98P128D

Gigabyte G V-R92P128VH

SiS Triplex Xabre Pro

Power Color Xabre 600 Pro

Figure 3. PCI Express x16 Card

Graphics Chip Maker Model Name

Nvidia Gigabyte GV-NX53128D

Gigabyte GV-NX57128D

Gigabyte GV-NX59128D

Gigabyte GV-NX62128D

Gigabyte GV-NX66256D

Gigabyte GV-NX66T128VP

Gigabyte G V-NX66T128D

Gigabyte G V-NX68T256DH

Gigabyte G V-NX55128DP

Gigabyte G V-NX68U256D

Gigabyte G V-NX62TC256D

ASUS EN6600/TD/128

To be continued...

GA-8I915ME Series Motherboard - 18 -

Figure 3. PCI Express x16 Card

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Graphics Chip Maker Model Name

ATi Gigabyte GV-RX30S128D

Gigabyte GV-RX60P128D

Gigabyte GV-RX60X128V

Gigabyte GV-RX70128D

Gigabyte GV-RX70P128D

Gigabyte GV-RX80T256V

Gigabyte G V-RX80L256V

Gigabyte G V-RX80256D

ASUS AX800XT

ASUS AX700PRO

MSI RX600 XT-TD128

Hardware Installation- 19 -

1-6 I/O Back Panel Introduction

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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 o the lower port (purple).

Parallel Port

The parallel port allows connection of a printer, scanner and other peripheral devices.

COM 1 (Serial Port)

Connects to serial-based mouse or data processing devices.

VGA Port

Monitor can be connected to VGA port.

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.

LAN Port

The provided Internet connection is fast Ethernet, providing data transfer speeds of 10/100Mbps.

The provided Internet connection is Gigabit Ethernet, providing data transfer speeds of 10/100/

1000Mbps.

Line In

Devices like CD-ROM, walkman etc. can be connected to Line In jack.

Line Out

Connect the stereo speakers, earphone or front surround speakers to this connector.

MIC In

Microphone can be connected to MIC In jack.

You can use audio software to configure 2-/4-/6- channel audio functioning.

Only for GA-8I915ME-GV.

Only for GA-8I915ME-GL.

Only for GA-8I915ME-C.

Only for GA-8I915ME-G.

GA-8I915ME Series Motherboard - 20 -

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1-7 Connectors Introduction

13

2

18

5

4

6

11

16

20

7

19

10

8

12 15

13

17

9

14

21

1) ATX_12V

11) F_AUDIO

2) ATX (Power Connector)

12) CD_IN

3) CPU_FAN

13) AUX_IN

4) SYS_FAN

14) F_USB1 / F_USB2

5) FDD

15) COM2

6) IDE

16) SUR_CEN

7) SATA0 / SATA2

17) SPIDF_IO

8) F_PANEL

18) CI

9) WOL

19) CLR_CMOS

10) PWR_LED

20) BIOS_WP

21) BAT

Hardware Installation- 21 -

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

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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

3

4

1 GND

1

2

2 GND

3 +12V

4 +12V

Pin No. Definition

13

1

1 3.3V

2 3.3V

3 GND

4 +5V

5 GND

6 +5V

7 GND

8 Power Good

9 5V SB(stand by +5V)

10 +12V

11 +12V

12 3.3V(Only for 24pins ATX)

24

12

13 3.3V

14 -12V

15 GND

16 PS_ON(soft On/Off)

17 GND

18 GND

19 GND

20 -5V

21 +5V

22 +5V

23 +5V

24 GND

GA-8I915ME Series Motherboard - 22 -

3/4) CPU_FAN / SYS_FAN (Cooler Fan Power Connector)

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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

wireindicates 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.

1

Pin No. Definition

1 GND

CPU_FAN

2 +12V

3 Sense

1

4 Speed Control

(Only for CPU_FAN)

SYS_FAN

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

Hardware Installation- 23 -

6) IDE (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

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as Slave (for information on settings, please refer to the instructions located on the IDE device).

3940

2

1

7) SATA0/SATA2 (Serial ATA Connector, Controlled by ICH6)

Serial ATA can provide up to 150MB/s transfer rate. Please refer to the BIOS setting for the

Serial ATA and install the proper driver in order to work properly.

Pin No. Definition

1 GND

1

7

2 TXP

3 TXN

4 GND

5 RXN

6 RXP

7 GND

GA-8I915ME Series Motherboard - 24 -

8) F_PANEL (Front Panel Jumper)

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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.

Power

Message LED/

Switch

Power/

Speaker Connector

Sleep LED

PW+

SPEAK+

SPEAK-

MSG+

MSG-

PW-

2

20

1

19

HD+

RES-

NC

HD-

RES+

IDE Hard Disk

Reset Switch

Active LED

HD (IDE Hard Disk Active LED) Pin 1: LED anode(+)

Pin 2: LED cathode(-)

SPEAK (Speaker Connector) Pin 1: Power

Pin 2- Pin 3: NC

Pin 4: Data(-)

RES (Reset Switch) Open: Normal

Close: Reset Hardware System

PW (Power Switch) Open: Normal

Close: Power On/Off

MSG(Message LED/Power/Sleep LED) Pin 1: LED anode(+)

Pin 2: LED cathode(-)

NC NC

9) WOL (Wake On LAN)

Pin No. Definition

1 +5V SB

1

2 GND

3 Signal

Hardware Installation- 25 -

10) PWR_LED

PWR_LED is connect with the system power indicator to indicate whether the system is on/off. It

will blink when the system enters suspend mode.

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Pin No. Definition

1 MPD+

1

2 MPD-

3 MPD-

11) F_AUDIO (Front Audio Connector)

Please make sure the pin assignments on the cable are the same as the pin assignments of the

F_AUDIO connector on the motherboard. To find out if the chassis you are buying support front

audio panel connector, please contact your dealer. If you want to use "Front Audio" connector, you

must remove the jumpers on pin 5-6, 9-10.

Pin No. Definition

1 MIC

2 GND

910

3 MIC_BIAS

4 POWER

12

5 FrontAudio(R)

6 Rear Audio (R)/ Return R

7NC

8 No Pin

9 FrontAudio (L)

10 Rear Audio (L)/ Return L

GA-8I915ME Series Motherboard - 26 -

12) CD_IN (CD IN)

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Connect CD-ROM or DVD-ROM audio out to the connector.

Pin No. Definition

1 CD-L

1

2 GND

3 GND

4 CD -R

13) AUX_IN (AUX In Connector)

Connect other device (such as PCI TV Tuner audio out) to the connector.

Pin No. Definition

1 AUX-L

1

2 GND

3 GND

4 AUX-R

Hardware Installation- 27 -

14) F_ USB1 / F_USB2 (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

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local dealer.

Pin No. Definition

1 Power

2 Power

9

1

3 USB DX-

4 USB Dy-

5 USB DX+

10

2

6 USB Dy+

7 GND

8 GND

9 No Pin

10 NC

15) COM2 (Serial Port Connector)

Be careful with the polarity of the COM connector. Check the pin assignment carefully while you

connect the COM cable, incorrect connection between the cable and connector will make the

device unable to work or even damage it. For optional COM cable, please contact your local

dealer.

Pin No. Definition

1 NDCD B-

2 NSIN B

2

10

3 NSOUT B

4 NDTR B-

5 GND

19

6 NDSR B-

7 NRTS B-

8 NCTS B-

9 NRI B-

10 No Pin

GA-8I915ME Series Motherboard - 28 -

16) SUR_CEN

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Please contact your nearest dealer for optional SUR_CEN cable.

Pin No. Definition

1 SUR OUTL

65

2 SUR OUTR

2

1

3 GND

4 No Pin

5 CENTER_OUT

6 BASS_OUT

17) SPDIF_IO (SPDIF In/ Out)

The SPDIF output is capable of providing digital audio to external speakers or compressed AC3

data to an external Dolby Digital Decoder. Use this feature only when your stereo system has

digital input function. Use SPDIF IN feature only when your device has digital output function.

Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment carefully while

you connect the SPDIF_IO cable. Incorrect connection between the cable and connector will

make the device unable to work or even damage it. For optional SPDIF_IO cable, please contact

your local dealer.

Pin No. Definition

1 Power

2

6

2 No Pin

3 SPDIF

1

5

4 SPDIFI

5 GND

6 GND

Hardware Installation- 29 -

18) 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.

English

Pin No. Definition

1

1 Signal

2 GND

19) CLR_CMOS (Clear CMOS)

You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily

short 1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper.

Open: Normal

1

1

Short :Clear CMOS

GA-8I915ME Series Motherboard - 30 -

20) BIOS_WP (BIOS Write Protect)

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1

Open: Normal

1

Short :Write Protect

21) BAT(Battery)

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.

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.

Hardware Installation- 31 -

English

GA-8I915ME Series Motherboard - 32 -