Gigabyte 6EX User manual

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R-01-02-080430

6EX

USER'S MANUAL

1 System power on by PS/2 Mouse: If you are using ATX power supply, you are able to

power on the system by double clicking any button of your PS/2 Mouse.

2 System power on by Keyboard: If your ATX power supply supports 720 mA 5V Stand-

By function, you can choose to power on your system by entering password and then

pressing the ENTER key from your keyboard.

3 Support 3 steps ACPI LED.

Pentium }} II Processor MAINBOARD[1]

REV. 1 Second Edition

Quick Installation Guide

The author assumes no responsibility for any errors or omissions which may appear in this document nor

does it make a commitment to update the information contained herein.

Third-party brands and names are the property of their respective owners.

April 30, 1998 Taipei, Taiwan

I. Quick Installation Guide :

CPU SPEED SETUP

The default system bus speed is 66.6MHz. The user can select the system bus speed (JP2, JP3, JP4) and

change the DIP SWITCH (SW) selection to set up the CPU speed for 200 - 633MHz processor.

MMThe CPU speed must match with the frequency RATIO. It will cause system hanging up if the

frequency RATIO is higher than CPU's.

FREQ. RATIO DIP SWITCH (SW)

SW1 SW2 SW3 SW4

X 3 ON OFF ON ON

X 3.5 OFF OFF ON ON

6EX

X 4 ON ON OFF ON

X 4.5 OFF ON OFF ON

X 5 ON OFF OFF ON

X 5.5 OFF OFF OFF ON

MJP2, JP3, JP4 (Select the system speed66.6 MHz )

MAIN CLOCK JP2 JP3 JP4

66MHz 1-2 1-2 1-2

Quick Installation Guide

1.1.Pentium }} II 233 / 66MHz FSB

PIIX4

INTEL

443EX

4321

CPU

3 2 1

JP2

JP3

JP4

OFF

6EX

2. Pentium }} II 266 / 66MHz FSB

PIIX4

INTEL

443EX

4321

CPU

OFF

6EX

3 2 1

JP2

JP3

JP4

6EX

3. Pentium }} II 300 / 66MHz FSB

PIIX4

INTEL

443EX

4321

CPU

OFF

6EX

3 2 1

JP2

JP3

JP4

4. Pentium }} II 333 / 66MHz FSB

PIIX4

INTEL

443EX

4321

CPU

OFF

6EX

3 2 1

JP2

JP3

JP4

5. Pentium }} II 366 / 66MHz FSB

Quick Installation Guide

PIIX4

INTEL

443EX

4321

CPU

OFF

6EX

3 2 1

JP2

JP3

JP4

II. Jumper setting :

SPK : Speaker Connector

Pin No. Function

VCC (+)

3NC

4Data (-)

PIIX4

INTEL

443EX

CPU

6EX

RST : Reset Switch

PIIX4

INTEL

443EX

CPU

6EX Open:

Normal operation

Short:

For Hardware

Reset System

6EX

PWR : Power LED

PIIX4

INTEL

443EX

CPU

6EX

Pin No. Function

2LED anode (+)

LED cathode (-)3LED cathode (-)

Pin No. Function

2LED anode (+)

LED cathode (-)3NC

HD : IDE Hard Disk Active LED

PIIX4

INTEL

443EX

CPU

6EX

Pin No. Function

LED anode (+)

4LED anode (+)

LED cathode (-)

1Pin No. Function

2LED anode (+)

LED cathode (-)

IR : Infrared Connector (Optional)

Quick Installation Guide

PIIX4

INTEL

443EX

CPU

Pin No.

IR Data Output

GND

IR Data Input

POWER (+)

6EX

Function

GN : Green Function Switch

PIIX4

INTEL

443EX

CPU

6EX

Open:

Normal operation

Short:

Entering Green

Mode.

GD : Green LED

PIIX4

INTEL

443EX

CPU

6EX

PIN1:LED

Anode (+)

PIN2:LED

Cathode(-)

6EX

Soft PWR : Soft Power Connector

PIIX4

INTEL

443EX

CPU

6EX

Open:

Normal

operation

Short:

Power On/Off

POWER : ATX Power Connector

PIIX4

INTEL

443EX

CPU

6EX

VCC (+5V)

Power Good

Pin No.

Function

4,6,19,20

GND

+12V

-12V

-5V

14 PS-ON

(Soft ON/OFF)

5V SB

(Stand by +5V)

13,15-17

3,5,7

FAN PWR : CPU Cooling Fan Power Connector

Quick Installation Guide

PIIX4

INTEL

443EX

CPU

6EX

Pin No. Function

GND

+12V

SENSE

J2: Keyboard Connector & PS/2 Mouse

PIIX4

INTEL

443EX

CPU

6EX

Function

Data

VCC(+5)

GND

Clock

Pin No.

PS/2 Mouse

PS/2 MOUSE

PS/2 KEYBOARD

PS/2 Keyboard

USB Port

PIIX4

INTEL

443EX

CPU

6EX

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