GIGA-BYTE TECHNOLOGY CO., LTD.

GA-6SMM7 (REV. 1.1)

Device Type Mainboard
Processor Celeron
Processor Speed 366/400/433/466/500/533MHz
Chip Set SIS
Video Chip Set SIS
Audio Chip Set ESS
Maximum Onboard Memory 768MB (EDO & SDRAM supported)
Maximum Video Memory Unidentified
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 242mm x 200mm
I/O Options 32-bit PCI slots (3), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial interface, VGA port, IR connector, USB connectors (2), ATX power connector, audio in - CD-ROM, Modem with voice connector, Wake-on-LAN connector, Power-on-Ring connector, SB-link connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector ATX Line in CN9
Green PC LED C1 Microphone in CN10
Soft power switch C2 Serial interface 2 CN11
Power LED C3 Floppy drive interface CN15
Green PC connector C4 IDE interface 1 CN16
IDE interface LED C5 IDE interface 2 CN17
PC speaker C6 Audio in - CD-ROM J6
Reset switch C7 Auxiliary in J8
PS/2 mouse port CN1 CPU fan power JP1
USB connector 1 CN2 Modem with voice connector JP3
USB connector 2 CN3 SB-link connector JP8
Parallel port CN4 Wake-on-LAN connector JP9
Serial port 1 CN5 Power-on-ring connector JP10
VGA port CN6 IR connector JP11
Game port CN7 32-bit PCI slots PC1 - PC3
Line out CN8    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Internal buzzer enabled J7 Closed
  Internal buzzer disabled J7 Open

»

Keyboard power-on disabled

JP2

Pins 2 & 3 closed

  Keyboard power-on enabled

JP2

Pins 1 & 2 closed

»

On board sound enabled

JP5

Pins 1 & 2 closed

 

On board sound disabled

JP5

Pins 2 & 3 closed

»

CMOS normal operation JP6 Pins 2 & 3 closed
  CMOS clear memory JP6 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 EDO & 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

On Off Off Off

400MHz

66MHz

6x

Off On On On

433MHz

66MHz

6.5x

Off Off On On

466MHz

66MHz

7x

Off On On Off

500MHz

66MHz

7.5x

Off Off On Off

533MHz

66MHz

8x

Off On Off On


CPU SPEED SELECTION (CONT)

CPU speed

Clock speed

Multiplier

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

366MHz

66MHz

5.5x

On On On Off

400MHz

66MHz

6x

On On On Off

433MHz

66MHz

6.5x

On On On Off

466MHz

66MHz

7x

On On On Off

500MHz

66MHz

7.5x

On On On Off

533MHz

66MHz

8x

On On On Off