APRICOT COMPUTERS LIMITED

XEN-S VENUS II MOTHERBOARD

Processor              80286/80386SX (exact location unknown)
Processor Speed        10/12/16/20MHz
Chip Set               Unidentified
Max. Onboard DRAM      8MB (with external memory upgrade)
Cache                  None
BIOS                   Unidentified
Dimensions             220mm x 220mm
I/O Options            Floppy drive interface, IDE interface, parallel
                       port, serial ports (2), VGA port ethernet connector
                       (exact locations unknown)
NPU Options            80287/80387SX

[Image]

                      CONNECTIONS

  Purpose                            Location

  Memory upgrade connector              CN1

                        USER CONFIGURABLE SETTINGS

              Function
                                        Jumper/Switch
                                                             Position

  »
      8MB memory module not
      installed
                                             SW1
                                                               Open


      8MB memory module installed
                                             SW1
                                                              Closed

  »
      Monitor type select color
                                             SW5
                                                              Closed


      Monitor type select
      monochrome
                                             SW5
                                                               Open

  »
      Ethernet cable type select
      BNC
                                           SW9/1-8
                                                                On


      Ethernet cable type select D
      - shell
                                           SW9/1-8
                                                                Off

  »
      Password enabled
                                           SW10/1
                                                                On


      Password disabled
                                           SW10/1
                                                                Off

  »
      COM1 enabled
                                           SW10/2
                                                                On


      COM1 disabled
                                           SW10/2
                                                                Off

  »
      Floppy drive interface
      enabled
                                           SW10/3
                                                                On


      Floppy drive interface
      disabled
                                           SW10/3
                                                                Off

  »
      IDE interface enabled
                                           SW10/4
                                                                On


      IDE interface disabled
                                           SW10/4
                                                                Off

  »
      COM2 enabled
                                           SW10/5
                                                                On


      COM2 disabled
                                           SW10/5
                                                                Off

  »
      Ethernet enabled
                                           SW10/6
                                                                On


      Ethernet disabled
                                           SW10/6
                                                                Off

  »
      Parallel port enabled
                                           SW10/7
                                                                On


      Parallel port disabled
                                           SW10/7
                                                                Off

  »
      VGA enabled
                                           SW10/8
                                                                On


      VGA disabled
                                           SW10/8
                                                                Off

                            DRAM CONFIGURATION

          Size                   Bank 0                   Module

          1MB                     1MB                      NONE

          2MB                     1MB                       1MB

          2MB                     2MB                      NONE

          3MB                     1MB                       2MB

          4MB                     2MB                       2MB

          5MB                     1MB                       4MB

          6MB                     2MB                       4MB

          8MB                     1MB                       8MB

          8MB                     2MB                       6MB

          8MB                     2MB                       8MB

            Note: Bank 0 is factory installed and is not configurable.
            The location is unknown. On board memory size depends on
            board version. When the 8MB module is installed, Bank 0 is
            automatically disabled.

   CPU TYPE CONFIGURATION

   Type
             SW2
                      SW3

  80286
            Closed
                     Closed

  80386
            Open
                      Open

   CPU SPEED CONFIGURATION

  Speed      SW6      SW7

  10MHz     Open      Open

  12MHz     Open     Closed

  16MHz     Closed    Open

  20MHz     Closed   Closed