ASUS COMPUTER INTERNATIONAL

P2B-D (VER. 1.03)

Device Type

Mainboard

Processor

Pentium II

Processor Speed

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

Chip Set

Intel 440BX

Maximum Onboard Memory

1GB (SDRAM & PC100 supported)

Cache

256/512KB (located on Pentium II CPU)

BIOS

Unidentified

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (4), floppy drive interface, 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, SB-link connector, wake on LAN connector

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Wake on LAN connector

C10

ATX power connector

ATX

Serial port 2

CN2

Turbo LED

C1/pins 2 & 3

SB-link connector

C11

Green PC connector

C1/pins 4 & 5

Parallel port

CN1

Soft off power supply

C1/pins 6 & 7

Serial port 2

CN2

Reset switch

C1/pins 9 & 10

Serial port 1

CN3

Power LED & keylock

C1/pins 11 - 15

USB connector 1

CN4

Speaker

C1/pins 17 - 20

USB connector 2

CN5

IDE interface LED

C2

PS/2 mouse port

CN6

IR connector

C3

IDE interface 1

CN7

External battery

C4

IDE interface 2

CN8

Chassis intrusion connector

C5

Floppy drive interface

CN9

Chassis fan power

C6

Thermal sensor 1

JP4

Power fan power

C7

Thermal sensor 2

JP5

CPU fan power

C8

32-bit PCI slots

PC1 - PC4

SMB connector

C9

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

CIR

Unidentified

»

Factory configured - do not alter

FIR

Unidentified

»

Factory configured - do not alter

JP6

Unidentified

 

Chassis intrusion disabled

JP18

Pins 2 & 3 closed

 

Chassis intrusion enabled

JP18

Pins 1 & 2 closed

»

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

RT2

Unidentified


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(1) 1M x 64

None

None

None

16MB

(1) 2M x 64

None

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

None

24MB

(1) 2M x 64

(1) 1M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

None

32MB

(1) 4M x 64

None

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

None

32MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

40MB

(1) 4M x 64

(1) 1M x 64

None

None


DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

48MB

(1) 4M x 64

(1) 2M x 64

None

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

None

64MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

None

72MB

(1) 8M x 64

(1) 1M x 64

None

None

80MB

(1) 8M x 64

(1) 2M x 64

None

None

96MB

(1) 8M x 64

(1) 4M x 64

None

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

None

128MB

(1) 16M x 64

None

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

None

128MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

136MB

(1) 16M x 64

(1) 1M x 64

None

None

144MB

(1) 16M x 64

(1) 2M x 64

None

None

176MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

None

256MB

(1) 32M x 64

None

None

None

256MB

(1) 16M x 64

(1) 16M x 64

None

None

256MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

272MB

(1) 16M x 64

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

280MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 16M x 64

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 16M x 64

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

None

448MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

None

512MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

640MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

None

1024MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

Note: Board accepts SDRAM & PC100 memory.


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

FS0

FS1

FS2

233MHz

66MHz

3.5x

1 & 2

1 & 2

2 & 3

266MHz

66MHz

4x

1 & 2

1 & 2

2 & 3

300MHz

66MHz

4.5x

1 & 2

1 & 2

2 & 3

333MHz

66MHz

5x

1 & 2

1 & 2

2 & 3

350MHz

100MHz

3.5x

1 & 2

1 & 2

1 & 2

400MHz

100MHz

4x

1 & 2

1 & 2

1 & 2

450MHz

100MHz

4.5x

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (CON'T)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

BF3

233MHz

66MHz

3.5x

1 & 2

1 & 2

2 & 3

2 & 3

266MHz

66MHz

4x

2 & 3

2 & 3

1 & 2

2 & 3

300MHz

66MHz

4.5x

1 & 2

2 & 3

1 & 2

2 & 3

333MHz

66MHz

5x

2 & 3

1 & 2

1 & 2

2 & 3

350MHz

100MHz

3.5x

1 & 2

1 & 2

2 & 3

2 & 3

400MHz

100MHz

4x

2 & 3

2 & 3

1 & 2

2 & 3

450MHz

100MHz

4.5x

1 & 2

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.