Device Type

Single board computer

Processor

Pentium II

Processor Speed

233/266/300/333MHz

Chip Set

Intel 440LX

Video Chip Set

Cirrus Logic

Maximum Onboard Memory

512MB (EDO & SDRAM supported)

Maximum Video Memory

2MB

Maximum Video Resolution

1280 x 1024

Cache

512KB

BIOS

AMI

Dimensions

338mm x 122mm

I/O Options

Ethernet 10/100BaseT interface via RJ-45 connector, floppy drive interface, IDE interfaces (2), SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port, USB port

Data Bus

16-bit ISA/32-bit PCI

CONNECTIONS

Purpose

Location

Purpose

Location

Keylock connector

P2

Reset switch

P10

Floppy drive interface

P3

IDE interface 1

P11

Keyboard header

P4A

IDE interface 2

P11A

Speaker

P5

IDE interface LED

P12

Multifunction connector

P5A

SCSI interface

P13

Serial port 1

P6

VGA port

P15

Serial port 2

P7

RJ-45 UTP connector

P16

Parallel port

P8

USB connector

P17

PS/2 mouse interface

P9

System hardware monitor connector

P18

PS/2 mouse interface

P9A

CPU fan power

P19

Note: Pentium II CPU is flush-mounted

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Connect speaker data signal to P5A: pin 8

JU7

Closed

Disconnect speaker data signal to P5A: pin 8

JU7

Open

»

Normal operation: password retained

JU8

Open

Password reset to null password during power-up

JU8

Closed

»

Color monitor

JU9

Pins 2 & 3 closed

Monochrome monitor

JU9

Pins 1 & 2 closed

»

Normal operation

JU12

Open

Clear CMOS

JU12

Closed

»

SCSI termination enabled

JU13

Open

SCSI termination disabled

JU13

Closed

»

3.3v monitoring from backplane disabled

JU15

Open

3.3v monitoring from backplane enabled

JU15

Closed

»

Watchdog timer disabled

JU16

Pins 1 & 2 closed

Watchdog timer enabled

JU16

Pins 2 & 3 closed

»

IRQ12 dedicated to PS/2 mouse

JU17

Closed

IRQ12 available for system use

JU17

Open

»

Connect reset data signal to P5A: pin 1

JU18

Closed

Disconnect reset data signal to P5A: pin 1

JU18

Open

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) 1M x 64

(1) 2M 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

DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

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

164MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

144MB

(1) 2M x 64

(1) 16M 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

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 EDO & SDRAM memory. Maximum SDRAM is 256MB. Maximum EDO is 512MB.

CACHE CONFIGURATION

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

VIDEO MEMORY CONFIGURATION

Note: Video memory location and configuration is unidentifed

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

W3

W5

W6

233MHz

66MHz

3.5x

Open

Closed

Open

266MHz

66MHz

4x

Closed

Open

Closed

300MHz

66MHz

4.5x

Open

Open

Closed

333MHz

66MHz

5x

Closed

Open

Open

FLASH ROM MODES

Setting

JU10

JU11

»

Plug & Play/program main block

Pins 2 & 3 closed

Pins 2 & 3 closed

Write protect

Pins 1 & 2 closed

Pins 2 & 3 closed

Program all

Pins 2 & 3 closed

Pins 1 & 2 closed

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

ACT

Amber

On

Data is being transmitted/received

ACT

Amber

Off

Data is not being transmitted/received

LNK

Green

On

Network connection is good

LNK

Green

Off

Network connection is broken