PC CHIPS MANUFACTURING, LTD.

M729

Device Type

Mainboard

Processor

Pentium II/Celeron

Processor Speed

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

Chip Set

Unidentified

Maximum Onboard Memory

384MB (EDO & SDRAM & PC100 supported)

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, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, line in, line out, microphone in, audio in – CD-ROMs (2)

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Digital audio out

J1

ATX power connector

ATX

Digital audio in

J2

CPU fan power

C1

Sound/game connector

J3

Audio in – CD-ROM

CD1

ATX form card connector

J4

Audio in – CD-ROM

CD2

Speaker

J5/pins 1/3/5/7

Serial port 2

CN1

Power LED & keylock

J5/pins 2/4/6/8/10

Serial port 1

CN2

Turbo LED

J5/pins 13 & 14

Parallel port

CN3

IDE interface LED

J5/pins 15 & 16

IDE interface 2

CN4

Reset switch

J5/pins 17 & 18

IDE interface 1

CN5

Green PC LED

J5/pins 19 & 20

Floppy drive interface

CN6

32-bit PCI slots

PC1 – PC3


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

On board sound enabled

JP1

Pins 2 & 3 closed

 

On board sound disabled

JP1

Pins 1 & 2 closed

»

Microphone type select standard

JP2

Open

 

Microphone type select special

JP2

Closed

»

CMOS memory normal operation

JP10

Pins 1 & 2 closed

 

CMOS memory clear

JP10

Pins 2 & 3 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

JP5A

JP5B

»

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.


CPU SPEED SELECTION (CELERON)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP3D

JP7

266MHz

66MHz

4x

Closed

Closed

Closed

Open

2 & 3

300MHz

66MHz

4.5x

Open

Closed

Closed

Open

2 & 3

333MHz

66MHz

5x

Closed

Closed

Open

Open

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM II)

CPU speed

Clock speed

Multiplier

JP3A

JP3B

JP3C

JP3D

JP7

233MHz

66MHz

3.5x

Open

Closed

Open

Closed

2 & 3

266MHz

66MHz

4x

Closed

Closed

Closed

Open

2 & 3

300MHz

66MHz

4.5x

Open

Closed

Closed

Open

2 & 3

333MHz

66MHz

5x

Closed

Closed

Open

Open

2 & 3

366MHz

66MHz

5.5x

Open

Closed

Open

Open

2 & 3

350MHz

100MHz

3.5x

Open

Closed

Open

Closed

1 & 2

400MHz

100MHz

4x

Closed

Closed

Closed

Open

1 & 2

450MHz

100MHz

4.5x

Open

Closed

Closed

Open

1 & 2

Note: Pins designated should be in the closed position.