GIGA-BYTE TECHNOLOGY CO., LTD.

GA-6BX7 (REV. 1.4)

Device Type Mainboard
Processor Celeron
Processor Speed 366/400/433/466/500/533/566MHz
Chip Set Intel 440BX
Maximum Onboard Memory 768MB (SDRAM supported)
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 305mm x 190mm
I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, SB-link connector, Wake-on-LAN connector, Power-on-ring connector

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP Floppy drive interface CN17
ATX power connector ATX Green PC LED J4A
PS/2 mouse port CN1 Power connector J4B
USB port 1 CN2 Power LED J4C
USB port 2 CN3 Green PC connector J4D
Parallel port CN4 IDE interface LED J4E
Serial port 2 CN5 PC speaker J4F
Serial port 1 CN6 Reset switch J4G
CPU fan power CN10 SB-link connector J14
Power fan CN11 Power-on-ring connector J16
System fan power CN13 Wake-on-LAN connector JP7
IR connector CN14 Case open connector JP10
IDE interface 1 CN15 32-bit PCI slots PC1 - PC5
IDE interface 2 CN16    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard power-on disabled JP1 Pins 2 & 3 closed
  Keyboard power-on enabled JP1 Pins 1 & 2 closed
»  Factory configured - do not alter JP2 Unidentified
» CMOS normal operation JP9 Pins 2 & 3 closed

 

CMOS clear memory

JP9

Pins 1 & 2 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

16MB

(1) 2M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

384MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

512MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

Note:  Board supports SDRAM memory.


CACHE CONFIGURATION

Note: 128KB cache is located on the Celeron 300A& 333 CPU.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

SW1/1 SW1/2 SW1/3 SW1/4

366MHz

66MHz

5.5x

Off Off Off On

400MHz

66MHz

6x

On On On Off

433MHz

66MHz

6.5x

Off On On Off

466MHz

66MHz

7x

On Off On Off

500MHz

66MHz

7.5x

Off Off On Off

533MHz

66MHz

8x

On On Off Off

566MHz

66MHz

8.5x

Off On Off Off


CPU SPEED SELECTION (CONT)

CPU speed

Clock speed

Multiplier

SW2/1 SW2/2 SW2/3 SW2/4

366MHz

66MHz

5.5x

On Off Off On

400MHz

66MHz

6x

On Off Off On

433MHz

66MHz

6.5x

On Off Off On

466MHz

66MHz

7x

On Off Off On

500MHz

66MHz

7.5x

On Off Off On

533MHz

66MHz

8x

On Off Off On

566MHz

66MHz

8.5x

On Off Off On


VIDEO MODE SELECTION

Setting

JP13

JP14

Normal operation

Open

Open

Voodoo3 VGA card installed

Closed

Closed