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SYSTEM BOARD D912

SIEMENS NIXDORF INFORMATIONSSYSTEME AG

SYSTEM BOARD D912

Processor

Pentium

Processor Speed

75/90/100/120MHz

Chip Set

Unidentified

Video Chip Set

Tseng Labs

Maximum Onboard Memory

128MB

Maximum Video Memory

2MB

Cache

256/512KB

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, VGA port, riser slot, cache slot, IR connector, microphone port, line in connector, line out connector, CD line in connector, soft off power supply, main switch connector, remote on connector, image port connector, game/MIDI connector, VGA/VESA pass through connector, wavetable connector, voice/modem connector, audio in connector, CD input connector, fax/modem slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

LED connector

CN19

Microphone connector

CN2

LED connector

CN20

Line in connector

CN3

Chassis fan power

CN21

Line out connector

CN4

Remote on connector

CN22

Parallel port

CN5

Image port connector

CN23

Serial port

CN6

Game/MIDI interface

CN24

PS/2 mouse port

CN8

VGA/VESA pass through connector

CN25

IR connector

CN10

Wavetable connector

CN26

Soft off power supply

CN11

Voice/modem connector

CN27

Floppy drive interface

CN13

Audio in connector

CN28

Main switch connector

CN14

CD line in connector

CN29

IDE interface 1

CN15

CD input connector

CN30

IDE interface 2

CN16

Riser slot

SL1

Speaker

CN17

Fax/modem slot

SL2

LED connector

CN18

Cache slot

SL3

USER CONFIGURABLE SETTINGS

Function

Label

Position

Floppy drive write protect disabled

FDP

Open

 

Floppy drive write protect enabled

FDP

Closed

Flash BIOS write protect disabled

FLP

Open

 

Flash BIOS write protect enabled

FLP

Closed

Flash BIOS normal operation

RCV

Open

 

Flash BIOS recovery mode

RCV

Closed

Factory configured - do not alter

SKP

Unidentified

DRAM 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

Size

SL3

256KB

256KB module installed

512KB

512KB module installed

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

1MB

1MB

None

2MB

1MB

(2) 256K x 16

Note: Bank 0 is factory installed and is not configurable.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

CF0

CF1

F0

F1

75MHz

50MHz

1.5x

Open

Open

Closed

Closed

90MHz

60MHz

1.5x

Open

Open

Closed

Open

100MHz

66MHz

1.5x

Open

Open

Open

Closed

120MHz

60MHz

2x

Closed

Open

Closed

Open