Device Type

Mainboard

Processor

Pentium II

Processor Speed

350/400/450MHz

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

1GB (SDRAM supported)

Maximum Video Memory

1MB

Cache

512KB (located on the Pentium II CPU)

BIOS

Unidentified

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (4), Ethernet 10BaseT connector, floppy drive interface, IDE interface, SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, VRM connector, USB connectors (2), ATX power connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Chassis fan power 1

J13

Serial port 1

J2

SCSI interface

J18

Serial port 2

J2A

Parallel port

J19

IDE interface

J3

SCSI interface

J19A

Power connector

J4

System management connector

J21

PS/2 mouse port

J5

Floppy drive interface

J23

Chassis fan power 2

J6

Front panel connector

J29

Ethernet 10BaseT connector

J7

Power on switch panel

J34

USB connector 1

J9

RS-485 connector

J35

USB connector 2

J9A

Reset switch

J39

Power supply data connector

J10

32-bit PCI slots

PC1 - PC4

Management C port connector

J11

VRM connector

U20

VGA port

J11A

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J1

Unidentified

»

Factory configured - do not alter

J8

Unidentified

»

Factory configured - do not alter

J12

Unidentified

»

Factory configured - do not alter

J31

Unidentified

»

Factory configured - do not alter

J32

Unidentified

»

Factory configured - do not alter

J36

Unidentified

»

Factory configured - do not alter

J37

Unidentified

»

Factory configured - do not alter

J41

Unidentified

»

BIOS normal operation

SW1/5

Off

BIOS recovery mode

SW1/5

On

»

Power on override disabled

SW1/7

Off

Power on override enabled

SW1/7

On

»

Password enabled

SW1/8

Off

Password disabled

SW1/8

On

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

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

DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

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 memory.

CACHE CONFIGURATION

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

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

350MHz

100MHz

3.5x

On

Off

Off

On

400MHz

100MHz

4x

On

Off

On

Off

450MHz

100MHz

4.5x

On

On

On

Off

CPU OVER DRIVE SPEED SELECTION

Speed

SW1/6

66MHz

On

100MHz

Off