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486 MODEL 402
SIEMENS NIXDORF INFORMATIONSSYSTEME AG
486 MODEL 402
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Processor
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80486DX
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Processor Speed
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25MHz
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Chip Set
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Unidentified
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Max. Onboard DRAM
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None (4/8/16MB on 32-bit external memory cards)
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Cache
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None
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BIOS
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Phoenix
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Dimensions
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355.6mm x 304mm
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I/O Options
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Floppy drive interface, parallel port, mouse port, serial ports (2), 32-bit external memory card slots (4)
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NPU Options
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None
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Mouse port
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J3
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Floppy connecter
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J22
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Parallel port
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J4
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Auxillary power connecter
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J23 & J25
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Serial port 1
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J5
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Auxillary front panel connecter
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J24 & J26
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Serial port 2
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J6
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32-bit external memory cards
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S1 - S4
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Front panel connecter
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J16
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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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Password enabled
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JP1
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pins 2 & 3 closed
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Password disabled
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JP1
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pins 1 & 2 closed
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BIOS type select 27256
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JP2
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pins 1 & 2 closed
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BIOS type select 27512
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JP2
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pins 2 & 3 closed
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