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GA-6BXM (VER. 1.0)

GIGA-BYTE TECHNOLOGY CO., LTD.

GA-6BXM (VER. 1.0)

Device Type

Mainboard

Processor

Pentium II/Celeron

Processor Speed

266/300/333/350/366/400/433/450/466/500/550/600/650MHz

Chip Set

Intel 440BX

Video Chip Set

ATI

Maximum Onboard Memory

768MB (EDO & SDRAM supported)

Maximum Video Memory

8MB

Audio Chip Set

ESS

Cache

0/128/256/512KB (located on the CPU)

BIOS

Award

Dimensions

305mm x 190mm

I/O Options

32-bit PCI slots (4), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2), SB-link connector, wake on LAN connector

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

IR connector

IR1

ATX power connector

ATX

CPU fan power

J3

Power fan power

C1

Chassis fan power

J9

Game/MIDI port

CN1

Green PC LED

JP5/pins 1 & 12

Microphone in

CN2

Reset switch

JP5/pins 3 & 4

Line in

CN3

Speaker

JP5/pins 5 - 8

Line out

CN4

IDE interface LED

JP5/pins 9 & 20

Serial port 1

CN5

Green PC connector

JP5/pins 11 & 22

Audio in - CD-ROM

CN6

Soft off power supply

JP5/pins 15 & 16

Parallel port

CN7

Power LED

JP5/pins 17 - 19

USB connector 1

CN8

Audio in - CD-ROM

JP7

USB connector 2

CN9

STR LED

JP9

PS/2 mouse port

CN10

Wake on LAN connector

JP10

IDE interface 2

CN11

Case open connector

JP11

IDE interface 1

CN12

Wake on modem connector

JP12

Floppy drive interface

CN13

Modem connector

JP18

VGA port

CN14

SB-link connector

JP21

Serial port 2

CN15

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

ATX power supply select soft off

J12

Open

 

ATX power supply select full on

J12

Closed

Keyboard power on disabled

JP1

Pins 2 & 3 closed

 

Keyboard power on enabled

JP1

Pins 1 & 2 closed

 

On board video enabled

JP3

Pins 1 & 2 closed

 

On board video disabled

JP3

Pins 2 & 3 closed

System acceleration select 100MHz

JP4

Pins 2 & 3 closed

 

System acceleration select turbo

JP4

Pins 1 & 2 closed

 

VGA INT disabled

JP6

Pins 1 & 2 closed

 

VGA INT enabled

JP6

Pins 2 & 3 closed

 

On board sound enabled

JP8

Pins 1 & 2 closed

 

On board sound disabled

JP8

Pins 2 & 3 closed

CMOS memory normal operation

JP13

Pins 2 & 3 closed

 

CMOS memory clear

JP13

Pins 1 & 2 closed

 

Suspend to RAM function enabled

JP14

Open

 

Suspend to RAM function disabled

JP14

Closed

Factory configured - do not alter

JP16

Unidentified

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

56MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

96MB

(1) 8M x 64

(1) 4M x 64

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

None

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

152MB

(1) 16M x 64

(1) 2M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

208MB

(1) 16M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 16M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

264MB

(1) 32M x 64

(1) 1M x 64

None

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 32M x 64

(1) 4M x 64

None

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

None

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

Note: Board accepts EDO & SDRAM memory.

CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION (CELERON)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

266MHz

66MHz

4x

On

Off

Off

On

300MHz

66MHz

4.5x

On

Off

Off

On

333MHz

66MHz

5x

On

Off

Off

On

366MHz

66MHz

5.5x

On

Off

Off

On

400MHz

66MHz

6x

On

Off

Off

On

433MHz

66MHz

6.5x

On

Off

Off

On

CPU SPEED SELECTION (CELERON, CON'T)

CPU speed

Clock speed

Multiplier

SW2/1

SW2/2

SW2/3

SW2/4

266MHz

66MHz

4x

On

On

Off

On

300MHz

66MHz

4.5x

Off

On

Off

On

333MHz

66MHz

5x

On

Off

Off

On

366MHz

66MHz

5.5x

Off

Off

Off

On

400MHz

66MHz

6x

On

On

On

Off

433MHz

66MHz

6.5x

Off

On

On

Off

CPU SPEED SELECTION (PENTIUM II)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

266MHz

66MHz

4x

On

Off

Off

On

300MHz

66MHz

4.5x

On

Off

Off

On

333MHz

66MHz

5x

On

Off

Off

On

366MHz

66MHz

5.5x

On

Off

Off

On

400MHz

66MHz

6x

On

Off

Off

On

433MHz

66MHz

6.5x

On

Off

Off

On

350MHz

100MHz

3.5x

Off

Off

Off

Off

400MHz

100MHz

4x

Off

Off

Off

Off

450MHz

100MHz

4.5x

Off

Off

Off

Off

500MHz

100MHz

5x

Off

Off

Off

Off

550MHz

100MHz

5.5x

Off

Off

Off

Off

600MHz

100MHz

6x

Off

Off

Off

Off

650MHz

100MHz

6.5x

Off

Off

Off

Off

CPU SPEED SELECTION (PENTIUM II, CON'T)

CPU speed

Clock speed

Multiplier

SW2/1

SW2/2

SW2/3

SW2/4

266MHz

66MHz

4x

On

On

Off

On

300MHz

66MHz

4.5x

Off

On

Off

On

333MHz

66MHz

5x

On

Off

Off

On

366MHz

66MHz

5.5x

Off

Off

Off

On

400MHz

66MHz

6x

On

On

On

Off

433MHz

66MHz

6.5x

Off

On

On

Off

350MHz

100MHz

3.5x

Off

Off

On

On

400MHz

100MHz

4x

On

On

Off

On

450MHz

100MHz

4.5x

Off

On

Off

On

500MHz

100MHz

5x

On

Off

Off

On

550MHz

100MHz

5.5x

Off

Off

Off

On

600MHz

100MHz

6x

On

On

On

Off

650MHz

100MHz

6.5x

Off

On

On

Off

AGP SELECTION

Setting

JP17

Normal

Open

Special

Pins 1 & 2 closed

GA-612

Pins 2 & 3 closed