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SYSTEM BOARD D887

SIEMENS NIXDORF

SYSTEM BOARD D887

Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

166/200MHz

Chip Set

Intel 450GX

Video Chip Set

Cirrus Logic

Maximum Onboard Memory

2GB

Maximum Video Memory

1MB

Cache

256/512KB (located on Pentium Pro CPU)

BIOS

Unidentified

Dimensions

355mm x 304mm

I/O Options (backplane)

32-bit PCI slots (6), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, ATX power connector, CPU slots (2)

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Serial port

CN3

On/off swithc

C1

Parallel port

CN4

Chassis fan power

C2

Can bus interface

CN5

Remote power on

C3

VGA port

CN6

Chassis fan power

C4

IDE interface

CN7

Temperature sensor

C5

Floppy drive interface

CN8

Signal/auxiliary voltage

C6

32-bit PCI slots

PC1 – PC6

Can bus connector

C7

CPU slot 1

SL1

PS/2 mouse port

CN1

CPU slot 2

SL2

Serial port

CN2

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J1

Unidentified

»

Factory configured - do not alter

J2

Unidentified

»

Factory configured - do not alter

J3

Unidentified

»

Factory configured - do not alter

J4

Unidentified

»

Factory configured - do not alter

J5

Unidentified

»

BIOS normal operation

SW1/1

Off

 

BIOS recovery mode

SW1/1

On

»

Factory configured - do not alter

SW1/2

Off

»

Factory configured - do not alter

SW1/3

Unidentified

»

Factory configured - do not alter

SW1/4

Unidentified

»

BIOS write protect disabled

SW1/5

Off

 

BIOS write protect enabled

SW1/5

On

»

Floppy drive write protect disabled

SW1/6

Off

 

Floppy drive enabled

SW1/6

On

»

Factory configured - do not alter

SW1/7

Off

»

Factory configured - do not alter

SW1/8

Unidentified

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

32MB

(4) 1M x 64

None

None

None

64MB

(4) 1M x 64

(4) 1M x 64

None

None

64MB

(4) 2M x 64

None

None

None

96MB

(4) 1M x 64

(4) 1M x 64

(4) 1M x 64

None

128MB

(4) 1M x 64

(4) 1M x 64

(4) 1M x 64

(4) 1M x 64

128MB

(4) 2M x 64

(4) 2M x 64

None

None

128MB

(4) 4M x 64

None

None

None

192MB

(4) 2M x 64

(4) 2M x 64

(4) 2M x 64

None

256MB

(4) 2M x 64

(4) 2M x 64

(4) 2M x 64

(4) 2M x 64

256MB

(4) 4M x 64

(4) 4M x 64

None

None

256MB

(4) 8M x 64

None

None

None

384MB

(4) 4M x 64

(4) 4M x 64

(4) 4M x 64

None

512MB

(4) 4M x 64

(4) 4M x 64

(4) 4M x 64

(4) 4M x 64

512MB

(4) 8M x 64

(4) 8M x 64

None

None

512MB

(4) 16M x 64

None

None

None

768MB

(4) 8M x 64

(4) 8M x 64

(4) 8M x 64

None

1024MB

(4) 8M x 64

(4) 8M x 64

(4) 8M x 64

(4) 8M x 64

1024MB

(4) 16M x 64

(4) 16M x 64

None

None

1568MB

(4) 16M x 64

(4) 16M x 64

(4) 16M x 64

None

2048MB

(4) 16M x 64

(4) 16M x 64

(4) 16M x 64

(4) 16M x 64

CACHE CONFIGURATION

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

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

X100

166MHz

66MHz

2.5x

Pins 1 & 2 closed

200MHz

66MHz

3x

Pins 1 & 2 closed

CONNECTIONS

Purpose

Location

Purpose

Location

Converter module for CPU 1

C1

Converter module for CPU 0

C3

Temperature sensor for CPU 1

C2

Temperature sensor for CPU 0

C4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J1

Unidentified

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J2/

pins 1 & 2

J2/

pins 3 & 4

J2/

pins 5 & 6

J2/

pins 7 & 8

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

200MHz

66MHz

3x

Closed

Closed

Closed

Closed

CPU SPEED SELECTION (CON’T)

CPU speed

Clock speed

Multiplier

J2/pins

9 & 10

J2/pins

11 & 12

J2/pins

13 & 14

J2/pins

15 & 16

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

200MHz

66MHz

3x

Closed

Closed

Closed

Closed

CONNECTIONS

Purpose

Location

Purpose

Location

Temperature sensor for CPU 2

C1

Temperature sensor for CPU 3

C3

Converter module for CPU 2

C2

Converter module for CPU 3

C4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J2

Unidentified

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J1/

pins 1 & 2

J1/

pins 3 & 4

J1/

pins 5 & 6

J1/

pins 7 & 8

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

200MHz

66MHz

3x

Closed

Closed

Closed

Closed

CPU SPEED SELECTION (CON’T)

CPU speed

Clock speed

Multiplier

J1/pins

9 & 10

J1/pins

11 & 12

J1/pins

13 & 14

J1/pins

15 & 16

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

200MHz

66MHz

3x

Closed

Closed

Closed

Closed