GIGA-BYTE TECHNOLOGY CO., LTD.

GA-6LMM7 (REV. 1.2)
Device Type Mainboard
Processor Celeron
Processor Speed 366/400/433/466/500/533/566MHz
Chip Set Intel 440LX
Video Chip Set ATI
Audio Chip Set Yamaha
Maximum Onboard Memory 768MB (EDO & SDRAM supported)
Maximum Video Memory 8MB
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 243mm x 210mm
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 port, serial interface, VGA port, IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in, Wake-on-LAN connector, Audio in - CD-ROM (2), Power-on-modem ring connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector ATX IDE interface 2 CN20
PS/2 mouse port CN1 System fan power CN21
USB port 1 CN2 IR connector CN22
USB port 2 CN3 Power on-modem-ring connector J9
Parallel port CN4 Green PC LED JP4A
Serial port CN5 Power switch JP4B
VGA port CN6 Power LED JP4C
Line out CN7 Green PC connector JP4D
Line in CN8 IDE interface LED JP4E
Mircrophone in CN9 PC speaker JP4F
Game/MIDI port CN10 Reset switch JP4G
CPU fan power connector CN11 Audio in - CD-ROM JP6
Serial interface CN12 Audio in - CD-ROM JP10
Modem/audio connector CN13 Wake-on-LAN connector JP12
Power supply fan power CN17 Open case connector JP13
Floppy drive interface CN18 32-bit PCI slots PC1 - PC3
IDE interface 1 CN19    


USER CONFIGURABLE SETTINGS

Function

Label

Position

» CMOS normal operation

J10

Pins 2 & 3 closed
  CMOS clear memory

J10

Pins 1 & 2 closed
» Keyboard power on disabled JP1 Pins 2 & 3 closed

 

 Keyboard power on enabled

JP1

Pins 1 & 2 closed
» Onboard video's use of onboard IRQ resources disabled

JP5

Pins 1 & 2 closed
  Onboard video's use of onboard IRQ resources enabled

JP5

Pins 2 & 3 closed
» Onboard video function enabled

JP6

Pins 2 & 3 closed
  Onboard video function disabled

JP6

Pins 1 & 2 closed
» Onboard sound function enabled

JP9

Pins 1 & 2 closed
  Onboard sound function disabled

JP9

Pins 2 & 3 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.  Maximum SDRAM is 384MB.  Maximum EDO is 768MB.
*Note:  Designated memory configuration requires EDO memory.


CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

SW1/1

 SW1/2 SW1/3

SW1/4

 JP2

JP3

 JP4

366MHz

66MHz

5.5x

 Off Off Off On 2 & 3 2 & 3 2 & 3

400MHz

66MHz

6x

 On On On Off 2 & 3 2 & 3 2 & 3

433MHz

66MHz

6.5x

 Off On On Off 2 & 3 2 & 3 2 & 3

466MHz

66MHz

7x

 On Off On Off 2 & 3 2 & 3 2 & 3

500MHz

66MHz

7.5x

 Off Off On Off 2 & 3 2 & 3 2 & 3

533MHz

66MHz

8x

 On On Off Off 2 & 3 2 & 3 2 & 3

566MHz

66MHz

8.5x

 Off On Off Off 2 & 3 2 & 3 2 & 3
Note: Designated pins should be in the closed position