Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

150/166/180/200/210/233/240/266MHz

Chip Set

Unidentified

Video Chip Set

Cirrus Logic

Maximum Onboard Memory

2GB

Maximum Video Memory

1MB

Cache

512KB (located on Pentium Pro CPU)

BIOS

Unidentified

Dimensions

355mm x 304mm

I/O Options

32-bit PCI slots (6), floppy drive interface, SCSI interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

C1

PS/2 mouse port

CN5

IDE interface LED

C2

Floppy drive interface

CN6

Chassis fan power

C3

SCSI interface

CN7

I2C connector

C4

SCSI interface

CN8

Chassis fan power

C5

5v power

P1

IDE interface LED

C6

5v power

P2

Chassis fan power

C7

3.3v power

P3

Front panel connector

C8

32-bit PCI slots

PC1 - PC6

Parallel port

CN1

CPU slot 1

SL1

VGA port

CN2

CPU slot 2

SL2

Serial port 2

CN3

Memory slot

SL3

Serial port 1

CN4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J1

Unidentified

»

Factory configured - do not alter

J2

Unidentified

»

Boot block normal operation

J6A1

Pins 1 & 2 closed

Boot block recovery mode

J6A1

Pins 2 & 3 closed

»

Flash BIOS write protect disabled

J6A1

Pins 4 & 5 closed

Flash BIOS write protect enabled

J6A1

Pins 5 & 6 closed

»

Video address select 03C3

J6A2

Pins 2 & 3 closed

Video address select46EH

J6A2

Pins 1 & 2 closed

»

Factory configured - do not alter

J6A3

Pins 1 & 2 closed

»

Factory configured - do not alter

J6A3

Pins 5 & 6 closed

»

Floppy drive 0 select force 2.88MB drive

J6A4

Pins 2 & 3 closed

Floppy drive 0 select 1.44MB/autodetect/disable 2.88MB

J6A4

Pins 1 & 2 closed

»

Floppy drive 1 select force 2.88MB drive

J6A4

Pins 5 & 6 closed

Floppy drive 1 select 1.44MB/autodetect/disable 2.88MB

J6A4

Pins 4 & 5 closed

»

CMOS memory normal operation

S6A1/1

Off

CMOS memory clear

S6A1/1

On

»

Password normal operation

S6A1/2

Off

Password clear

S6A1/2

On

»

Factory configured - do not alter

S6A1/3

Off

VIDEO MEMORY CONFIGURATION

Note: Video memory is factory installed and is not configurable.

SIMM CONFIGURATION

Size

Interleave configuration

Bank 0

Bank 1

64MB

Two-way

(4) 4M x 36

None

128MB

Four-way, single

(4) 4M x 36

None

128MB

Two-way

(4) 8M x 36

None

256MB

Four-way, dual

(4) 4M x 36

(4) 4M x 36

256MB

Four-way, single

(4) 8M x 36

None

256MB

Two-way

(4) 16M x 36

None

384MB

Four-way, dual

(4) 4M x 36

(4) 8M x 36

512MB

Four-way, dual

(4) 8M x 36

(4) 8M x 36

512MB

Four-way, single

(4) 16M x 36

None

512MB

Two-way

(4) 32M x 36

None

640MB

Four-way, dual

(4) 4M x 36

(4) 16M x 36

768MB

Four-way, dual

(4) 8M x 36

(4) 16M x 36

1024MB

Four-way, dual

(4) 16M x 36

(4) 16M x 36

1024MB

Four-way, single

(4) 32M x 36

None

1152MB

Four-way, dual

(4) 4M x 36

(4) 32M x 36

1280MB

Four-way, dual

(4) 8M x 36

(4) 32M x 36

1536MB

Four-way, dual

(4) 16M x 36

(4) 32M x 36

2084MB

Four-way, dual

(4) 32M x 36

(4) 32M x 36

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J103/pins 5 & 6

Open

»

Factory configured - do not alter

J103/pins 7 & 8

Open

»

Factory configured - do not alter

J103/pins 7 & 8

Open

»

Factory configured - do not alter

J103/pins 9 & 10

Open

»

Factory configured - do not alter

J103/pins 11 & 12

Open

CACHE CONFIGURATION

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

CPU SPEED SELECTION

Speed

J105/pins 1 & 2

J105/pins 3 & 4

J105/pins 5 & 6

150MHz

Open

Open

Open

180MHz

Closed

Open

Open

210MHz

Open

Closed

Open

240MHz

Closed

Closed

Open

166MHz

Open

Open

Closed

200MHz

Closed

Open

Closed

233MHz

Open

Closed

Closed

266MHz

Closed

Closed

Closed

CPU TYPE SELECTION

Type

J101

J106

»

Single CPU installed

Pins 1 & 2 closed

Pins 1 & 2 closed

Dual CPUs installed

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU VOLTAGE SELECTION

Voltage

J103/pins 1 & 2

J103/pins 3 & 4

VID disabled for CPU2

Closed

N/A

VID enabled for CPU2

Open

N/A

VID disabled for CPU1

N/A

Closed

VID enabled for CPU1

N/A

Open