ASUS COMPUTER INTERNATIONAL

MES (REV. 1.02)

Device Type Mainboard
Processor Celeron
Processor Speed 300/333/366/400/433/466/500MHz
Chip Set SIS 620
Video Chip Set SIS
Audio Chip Set ESS
Maximum Onboard Memory 768MB (SDRAM supported)
Maximum Video Memory 8MB
Maximum Audio Memory Unidentified
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 304mm x 182mm
I/O Options 32-bit PCI slots (5), 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, line in, line out, microphone in, audio in - CD-ROMs (2), audio in - Modem, Audio in - AUX, Wake on LAN, Wake on Ring, LCD connector, SMBus connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

SMBus connector CN18
PS/2 mouse port CN1 Audio in - CD-ROM 2 CN19
USB connector 1 CN2 Wake on ring connector CN20
USB connector 2 CN3 IDE interface 1 CN21
Parallel port CN4 IDE interface 2 CN22
Serial port 1 CN5 LCD interface CN23
VGA port CN6 TV out connector CN24
Game/MIDI port CN7 Floppy drive interface CN25
Line out CN8 Power LED & keylock CN26/Pins 1-5
Line in CN9 Speaker CN26/Pins 7-10
Microphone in CN10 Reset switch CN26/Pins 11 & 12
Power fan CN11 ATX power switch CN26/Pins 14 & 15
CPU fan power CN12 Green PC connector CN26/Pins 16 & 17
Chassis fan power   CN13 Message LED CN26/Pins 18 & 19
Audio in - Modem CN14 Wake on LAN connector CN27
Audio in - AUX CN15 IR connector CN28
Audio in - CD-ROM 1 CN16 IDE interface LED CN29
Serial port 2 interface CN17 32-bit PCI slots PC1-PC5


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard power up disabled JP1 Pins 1 & 2 Closed
  Keyboard power up enabled JP1 Pins 2 & 3 Closed
  Asynchronous clock frquency SW1/5 On

 

Synchronous clock frequency

SW1/5

Off

» CPU core voltage normal SW1/8 Off
  CPU core voltage +0.1V SW1/8 On
» On board VGA enabled SW2/5 Off
  On board VGA disabled SW2/5 On
» Display memory UMA SW2/6 On
  Display memory non-UMA SW2/6 Off
» LCD disabled SW2/7 Off
  LCD enabled SW2/7 On
  On board audio disabled SW2/8 Off
» On board audio enabled SW2/8 On


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

16MB

(1) 2M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M 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

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M 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

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M 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

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M 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 300 & 333A CPU.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

300MHz

66MHz

4.5x

On On On On

333MHz

66MHz

5x

On On On On

366MHz

66MHz

5.5x

On On On On
400MHz 66MHz 6x On On On On
433MHz 66MHz 6.5x On On On On
466MHz 66MHz 7x On On On On
500MHz 66MHz 7.5x On On On On


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

SW2/1

SW2/2

SW2/3

SW2/4

300MHz

66MHz

4.5x

Off On On Off

333MHz

66MHz

5x

Off On Off On

366MHz

66MHz

5.5x

Off On Off Off
400MHz 66MHz 6x On Off On On
433MHz 66MHz 6.5x On Off On Off
466MHz 66MHz 7x On Off Off On
500MHz 66MHz 7.5x On Off Off Off


I/O VOLTAGE SELECTION

Setting

SW1/6 SW1/7
»

Normal

Off Off
 

+0.1V

On Off
  +0.2V On On