BCM ADVANCED RESEARCH, INC.

IN440ZX

Device Type

Mainboard

Processor

Pentium II/Celeron

Processor Speed

233/266/300/333/366/350/400/433/450/500MHz

Chip Set

Intel 440ZX

Video Chip Set

Unidentified

Maximum Onboard Memory

512MB (SDRAM supported)

Maximum Video Memory

8MB

Audio Chip Set

Vortex

Cache

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

BIOS

Award

Dimensions

220mm x 220mm

I/O Options

32-bit PCI slots (2), 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-ROM, wake on LAN connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Wake on LAN connector

J16

VMI connector

C1

CPU fan power

J17

Serial port 1

J1

IDE interface 1

J22

PS/2 mouse port

J2

IDE interface 2

J23

USB connector 1

J3

Floppy drive interface

J25

USB connector 2

J3A

Speaker

J26

VGA port

J4

IDE interface LED

J27/pins 1 & 2

Microphone in

J5A

Reset switch

J27/pins 3 & 4

Line in

J5B

IR connector

J27/pins 5 - 8

Line out

J5C

Power LED

J27/pins 9 & 10

Game/MIDI port

J6

Soft off power supply

J27/pins 11 & 12

Parallel port

J7

Green PC connector

J27/pins 13 & 14

Telephony connector

J10

32-bit PCI slots

PC1 - PC2

Auxiliary in

J14

 

 

Audio in - CD-ROM

J15

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP2

Open

 

CMOS memory clear

JP2

Closed

»

Factory configured - do not alter

JP3

Unidentified

»

Factory configured - do not alter

JP4

Unidentified


DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

128MB

(1) 16M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

256MB

(1) 32M x 64

None

264MB

(1) 32M x 64

(1) 1M x 64


DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

272MB

(1) 32M x 64

(1) 2M x 64

288MB

(1) 32M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

Note: Board accepts SDRAM memory.


CACHE CONFIGURATION

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


VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.


CPU SPEED SELECTION (CELERON)

CPU speed

Clock speed

Multiplier

SW1/pins 3 & 7

SW1/pins 4 & 8

233MHz

66MHz

3.5x

Closed

Open

266MHz

66MHz

4x

Open

Closed

300MHz

66MHz

4.5x

Open

Closed

333MHz

66MHz

5x

Open

Open

400MHz

66MHz

5.5x

Open

Open

433MHz

66MHz

6x

Closed

Closed


CPU SPEED SELECTION (CELERON, CON'T)

CPU speed

Clock speed

Multiplier

SW1/pins 3 & 7

SW1/pins 4 & 8

233MHz

66MHz

3.5x

Closed

Open

266MHz

66MHz

4x

Closed

Closed

300MHz

66MHz

4.5x

Closed

Open

333MHz

66MHz

5x

Closed

Closed

400MHz

66MHz

5.5x

Closed

Open

433MHz

66MHz

6x

Open

Closed


CPU SPEED SELECTION (PENTIUM II)

CPU speed

Clock speed

Multiplier

SW1/pins 3 & 7

SW1/pins 4 & 8

233MHz

66MHz

3.5x

Closed

Open

266MHz

66MHz

4x

Open

Closed

300MHz

66MHz

4.5x

Open

Closed

333MHz

66MHz

5x

Open

Open

366MHz

66MHz

5.5x

Open

Open

350MHz

100MHz

3.5x

Closed

Open

400MHz

100MHz

4x

Open

Closed

450MHz

100MHz

4.5x

Open

Closed

500MHz

100MHz

5x

Open

Open


CPU SPEED SELECTION (PENTIUM II,.CON'T)

CPU speed

Clock speed

Multiplier

SW1/pins 3 & 7

SW1/pins 4 & 8

233MHz

66MHz

3.5x

Closed

Open

266MHz

66MHz

4x

Closed

Closed

300MHz

66MHz

4.5x

Closed

Open

333MHz

66MHz

5x

Closed

Closed

366MHz

66MHz

5.5x

Closed

Open

350MHz

100MHz

3.5x

Closed

Open

400MHz

100MHz

4x

Closed

Closed

450MHz

100MHz

4.5x

Closed

Open

500MHz

100MHz

5x

Closed

Closed