ASUS COMPUTER INTERNATIONAL

MEL-C (REV. 1.02)

Device Type

Mainboard

Processor

Celeron

Processor Speed

300/333/366/400/433/466MHz

Chip Set

Intel 440LX

Maximum Onboard Memory

256MB (SDRAM supported)

Audio Chip Set

ESS

Cache

128KB (located on the Celeron CPU)

BIOS

Unidentified

Dimensions

305mm x 244mm

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), 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, wake on modem connector

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Audio in - CD-ROM

C12

ATX power connector

ATX

Audio in - CD-ROM

C13

Turbo LED

C1/pins 2 & 3

Auxiliary in

C14

Green PC connector

C1/pins 4 & 5

Game/MIDI port

CN1

Soft off power supply

C1/pins 6 & 7

Microphone in

CN2

Reset switch

C1/pins 9 & 10

Line in

CN3

Power LED & keylock

C1/pins 11 - 15

Line out

CN4

Speaker

C1/pins 17 - 20

Serial port 2

CN5

IDE interface LED

C2

Serial port 1

CN6

IR connector

C3

Parallel port

CN7

Wake on modem connector

C4

USB connector 1

CN8

Chassis fan power

C5

USB connector 2

CN9

Power fan power

C6

PS/2 mouse port

CN10

CPU fan power

C7

Floppy drive interface

CN11

Wake on LAN connector

C8

IDE interface 2

CN12

SMB connector

C9

IDE interface 1

CN13

SB-link connector

C10

32-bit PCI slots

PC1 - PC4

Modem connector

C11

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard power up disabled

KBP

Pins 1 & 2 closed

 

Keyboard power up enabled

KBP

Pins 2 & 3 closed

»

CMOS memory normal operation

RTC

Open

 

CMOS memory clear

RTC

Closed

»

Factory configured - do not alter

SW1/4

Unidentified

 

Voltage select normal

SW1/5

Off

 

Voltage select high

SW1/5

On

 

On board audio disabled

SW1/6

Off

 

On board audio enabled

SW1/6

On


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

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

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


DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

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) 4M x 64

(1) 4M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

88MB

(1) 8M x 64

(1) 2M x 64

(1) 1M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M 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

160MB

(1) 16M x 64

(1) 4M x 64

None

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

168MB

(1) 16M x 64

(1) 4M x 64

(1) 1M x 64

176MB

(1) 16M x 64

(1) 4M 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

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

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

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) 32M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M 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 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

300MHz

66MHz

4.5x

Off

Off

Off

333MHz

66MHz

5x

Off

Off

Off

366MHz

66MHz

5.5x

Off

Off

Off

400MHz

66MHz

6x

Off

Off

Off

433MHz

66MHz

6.5x

Off

Off

Off

466MHz

66MHz

7x

Off

Off

Off


CPU SPEED SELECTION (CON'T)

CPU speed

Clock speed

Multiplier

SW1/7

SW1/8

SW1/9

SW1/10

300MHz

66MHz

4.5x

On

On

On

Off

333MHz

66MHz

5x

Off

Off

Off

On

366MHz

66MHz

5.5x

On

Off

Off

On

400MHz

66MHz

6x

Off

On

Off

On

433MHz

66MHz

6.5x

Off

On

On

Off

466MHz

66MHz

7x

On

Off

On

Off