PC CHIPS MANUFACTURING, LTD.

M747

Device Type

Mainboard

Processor

Pentium II/Celeron

Processor Speed

233/266/300/333/366/350/400/450MHz

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

384MB (EDO & SDRAM & PC100 supported)

Maximum Video Memory

4MB

Audio Chip Set

Unidentified

Cache

0/128/256/512KB (located on the CPU)

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, game interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, VGA interface, ATX power connector, line in, line out, microphone in, audio in - CD-ROMs (2)

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Sound/game connector

J5

Digital audio out

CD1

Audio in - CD-ROM

J6

Digital audio in

CD2

Audio in - CD-ROM

J7

Serial port 2

CN1

Speaker

J8/pins 1/3/5/7

Serial port 1

CN2

Power LED & keylock

J8/pins 2/4/6/8/10

Floppy drive interface

CN3

IDE interface LED

J8/pins 15 & 16

IDE interface 2

CN4

Reset switch

J8/pins 17 & 18

IDE interface 1

CN5

Soft off power supply

J8/pins 21 & 22

Parallel port

J1

CPU fan power

JP9

ATX form card connector

J2

Wake on LAN connector

JP20

VGA interface

J4

32-bit PCI slots

PC1 - PC3


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

On board sound enabled

JP7

Open

 

On board sound disabled

JP7

Closed

»

CMOS memory normal operation

JP8

Pins 2 & 3 closed

 

CMOS memory clear

JP8

Pins 1 & 2 closed

»

Keyboard power on disabled

JP10

Open

 

Keyboard power on enabled

JP10

Closed


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

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) 8M x 64

(1) 1M 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


DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

104MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M 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

200MB

(1) 16M x 64

(1) 8M x 64

(1) 1M x 64

208MB

(1) 16M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 16M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note: Board accepts EDO & SDRAM & PC100 memory.


DIMM VOLTAGE CONFIGURATION

Voltage

JP6A

JP6B

»

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

 

5v

Pins 1 & 2 closed

Pins 1 & 2 closed


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.


VIDEO MEMORY CONFIGURATION

Note: Video memory is factory installed and is not configurable.


CPU SPEED SELECTION (CELERON)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP3

JP4

266MHz

66MHz

4x

2 & 3

1 & 2

2 & 3

2 & 3

300MHz

66MHz

4.5x

2 & 3

1 & 2

2 & 3

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (CELERON, CON'T)

CPU speed

Clock speed

Multiplier

JP21

JP22

JP23

JP24

266MHz

66MHz

4x

1 & 2

1 & 2

2 & 3

1 & 2

300MHz

66MHz

4.5x

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM II)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP3

JP4

233MHz

66MHz

3.5x

2 & 3

1 & 2

2 & 3

2 & 3

266MHz

66MHz

4x

2 & 3

1 & 2

2 & 3

2 & 3

300MHz

66MHz

4.5x

2 & 3

1 & 2

2 & 3

2 & 3

333MHz

66MHz

5x

2 & 3

1 & 2

2 & 3

2 & 3

366MHz

66MHz

5.5x

2 & 3

1 & 2

2 & 3

2 & 3

350MHz

100MHz

3.5x

1 & 2

1 & 2

1 & 2

1 & 2

400MHz

100MHz

4x

1 & 2

1 & 2

1 & 2

1 & 2

450MHz

100MHz

4.5x

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM II, CON'T)

CPU speed

Clock speed

Multiplier

JP21

JP22

JP23

JP24

233MHz

66MHz

3.5x

1 & 2

2 & 3

1 & 2

2 & 3

266MHz

66MHz

4x

1 & 2

1 & 2

2 & 3

1 & 2

300MHz

66MHz

4.5x

1 & 2

2 & 3

2 & 3

1 & 2

333MHz

66MHz

5x

1 & 2

1 & 2

2 & 3

2 & 3

366MHz

66MHz

5.5x

1 & 2

2 & 3

2 & 3

2 & 3

350MHz

100MHz

3.5x

1 & 2

2 & 3

1 & 2

2 & 3

400MHz

100MHz

4x

1 & 2

1 & 2

2 & 3

1 & 2

450MHz

100MHz

4.5x

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.