
SIEMENS NIXDORF INFORMATIONSSYSTEME AG

80386SX/25 MHZ

Processor                  80386SX
Processor Speed            25MHz
Chip Set                   Unidentified
Video Chip Set             None
Maximum Onboard Memory     16MB
Maximum Video Memory       None
Cache                      None
BIOS                       Unidentified
Dimensions                 Unidentified
I/O Options                Floppy drive interface, IDE interface, parallel
                           port, PS/2 mouse port, PS/2 mouse interface,
                           serial ports (2), VGA port, external CRT
                           controller
NPU Options                80387SX

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  IDE interface             CN1        Serial port 1             CN10

  Floppy drive              CN2        VGA port                  CN11
  interface

  IDE interface LED         CN3        Auxiliary keyboard        CN12
                                       connector

  IDE indicator             CN4        Serial connector 2        CN13
  connector

  System interface          CN5        PS/2 mouse interface      CN14

  PS/2 mouse port           CN7        External CRT              CN15
                                       controller

  Parallel port             CN8        External battery          CN16

  Serial port 2             CN9        Keyswitch connector       CN17

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Monitor type select color             X1         Pins 2 & 3 closed

      Monitor type select monochrome        X1         Pins 1 & 2 closed

     On board I/O enabled                  X3              Closed

      On board I/O disabled                 X3               Open

     Factory configured - do not           X4           Unidentified
      alter

     Automatic recognition of HD &         X6         Pins 1 & 2 closed
      DD floppy drives enabled

      Automatic recognition of HD &         X6         Pins 2 & 3 closed
      DD floppy drives disabled

     VGA IRQ9 enabled                      X9              Closed

      VGA IRQ9 disabled                     X9               Open

     ISA bus driver current select         X30        Pins 2 & 3 closed
      12mA

      ISA bus driver current select         X30        Pins 1 & 2 closed
      24mA

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

     2MB        (2) 1M x 9      None

     4MB        (2) 1M x 9   (2) 1M x 9

     8MB        (2) 4M x 9      None

     10MB       (2) 1M x 9   (2) 4M x 9

     16MB       (2) 4M x 9   (2) 4M x 9

