DATAEXPERT CORPORATION

EXP8P61

Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

150/180/200MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

128MB

Maximum Video Memory

None

Cache

256/512KB (located on Pentium Pro CPU)

BIOS

Award

Dimensions

280mm x 220mm

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), USB connectors (2)

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

CN1

USB connector 2

J13

Serial port 1

CN2

IDE interface LED

J22

Parallel port

CN3

Speaker

J24

Floppy drive interface

CN4

Turbo LED

J26

IDE interface 1

CN5

Reset switch

JP18

IDE interface 2

CN6

Power LED & keylock

JP19

PS/2 mouse port

CN7

Green PC connector

JP21

USB connector 1

J12

32-bit PCI slots

PC1 – PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

JP9

Unidentified

»

AT bus CLK select PCICLK/4

JP12

Closed

 

AT bus CLK select PCICLK/3

JP12

Open

»

CMOS memory normal operation

JP17

Open

 

CMOS memory clear

JP17

Closed

»

Flash BIOS voltage select 5v

JP20

Pins 1 & 2 closed

 

Flash BIOS voltage select 12v

JP20

Pins 2 & 3 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

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

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

150MHz

60MHz

2.5x

On

Off

On

On

180MHz

60MHz

3x

On

Off

On

On

200MHz

66MHz

3x

On

Off

On

On

CPU SPEED SELECTION (CON’T)

CPU speed

Clock speed

Multiplier

SW2/1

SW2/2

SW2/3

SW2/4

150MHz

60MHz

2.5x

On

On

On

Off

180MHz

60MHz

3x

On

Off

On

Off

200MHz

66MHz

3x

Off

On

Off

On

DMA CHANNEL SELECTION

Channel

JP8

JP10

1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed