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486 MODEL 402

SIEMENS NIXDORF INFORMATIONSSYSTEME AG

486 MODEL 402

   

Processor

80486DX

Processor Speed

25MHz

Chip Set

Unidentified

Max. Onboard DRAM

None (4/8/16MB on 32-bit external memory cards)

Cache

None

BIOS

Phoenix

Dimensions

355.6mm x 304mm

I/O Options

Floppy drive interface, parallel port, mouse port, serial ports (2), 32-bit external memory card slots (4)

NPU Options

None

   

CONNECTIONS

Purpose

Location

Purpose

Location

Mouse port

J3

Floppy connecter

J22

Parallel port

J4

Auxillary power connecter

J23 & J25

Serial port 1

J5

Auxillary front panel connecter

J24 & J26

Serial port 2

J6

32-bit external memory cards

S1 - S4

Front panel connecter

J16

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Password enabled

JP1

pins 2 & 3 closed

 

Password disabled

JP1

pins 1 & 2 closed

BIOS type select 27256

JP2

pins 1 & 2 closed

 

BIOS type select 27512

JP2

pins 2 & 3 closed