
ZENITH DATA SYSTEMS

Z-3300 SERIES

Processor              80386
Processor Speed        12/16MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 4MB (on external memory cards)
Maximum Video Memory   None
Cache                  None
BIOS                   Unidentified
Dimensions             355mm x 304mm
I/O Options            386 connectors (6)
NPU Options            80287/80387

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                    Location

  Chassis fan power         P127      Power supply connector      P128

[Image]

                        USER CONFIGURABLE SETTINGS

               Function                     Label            Position

      EMS enabled                          SW401/3              On

      EMS disabled                         SW401/3             Off

      Base memory size select 512KB        SW401/4             Off

      Base memory size select 640KB        SW401/4              On

                DRAM CONFIGURATION

          Size                    Bank 0

    1MB (Z-505 card)            (36) 41256

    4MB (Z-515 card)            (36) 41100

  Note: The location of bank 0 is unidentified.

                           MEMORY CARD SELECTION

           Setting                   SW401/1               SW401/2

  Set switch on base memory            On                     On
          card to:

  Set switch on first extra            On                    Off
       memory card to:

  Set switch on second extra           Off                    On
       memory card to:

  Set switch on third extra            Off                   Off
       memory card to:

                  MEMORY BOUNDARY SELECTION

  Boundary    SW401/5     SW401/6      SW401/7     SW401/8

     0           On          On          On          On

     1          Off          On          On          On

     2           On         Off          On          On

     3          Off         Off          On          On

     4           On          On          Off         On

     5          Off          On          Off         On

     6           On         Off          Off         On

     7          Off         Off          Off         On

     8           On          On          On          Off

     9          Off          On          On          Off

     10          On         Off          On          Off

     11         Off         Off          On          Off

     12          On          On          Off         Off

     13         Off          On          Off         Off

     14          On         Off          Off         Off

     15         Off         Off          Off         Off

[Image]

                        USER CONFIGURABLE SETTINGS

                 Function                     Label          Position

     NPU asynchronous with CPU                J201          Pins 2 & 3
                                                              closed

      NPU synchronous with CPU                 J201          Pins 1 & 2
                                                              closed

     NPU type select 80287                    J202          Pins 1 & 2
                                                              closed

      NPU type select 80387                    J202          Pins 2 & 3
                                                              closed

     NPU not installed                        J204          Pins 1 & 2
                                                              closed

      NPU installed                            J204          Pins 2 & 3
                                                              closed

     1MB memory card installed                J207          Pins 1 & 2
                                                              closed

      No memory cards installed                J207          Pins 2 & 3
                                                              closed

     NPU speed select high                    J211          Pins 2 & 3
                                                              closed

      NPU speed select low                     J211          Pins 1 & 2
                                                              closed

                         MEMORY ADDRESS SELECTION

    Address       SW201/1        SW201/2        SW201/3        SW201/4

    000000          On            Off            Off            Off
    0FFFFF

    100000         Off             On            Off            Off
    1FFFFF

    200000         Off            Off            On             Off
    2FFFFF

    300000         Off            Off            Off             On
    3FFFFF

    400000         Off            Off            Off            Off
    4FFFFF

    500000         Off            Off            Off            Off
    5FFFFF

    600000         Off            Off            Off            Off
    6FFFFF

    700000         Off            Off            Off            Off
    7FFFFF

                     MEMORY ADDRESS SELECTION (CONT)

    Address       SW201/5        SW201/6        SW201/7        SW201/8

    000000         Off            Off            Off            Off
    0FFFFF

    100000         Off            Off            Off            Off
    1FFFFF

    200000         Off            Off            Off            Off
    2FFFFF

    300000         Off            Off            Off            Off
    3FFFFF

    400000          On            Off            Off            Off
    4FFFFF

    500000         Off             On            Off            Off
    5FFFFF

    600000         Off            Off            On             Off
    6FFFFF

    700000         Off            Off            Off             On
    7FFFFF

                         MEMORY ADDRESS SELECTION

    Address       SW202/1        SW202/2        SW202/3        SW202/4

    800000          On            Off            Off            Off
    8FFFFF

    900000         Off             On            Off            Off
    9FFFFF

    A00000         Off            Off            On             Off
    AFFFFF

    B00000         Off            Off            Off             On
    BFFFFF

    C00000         Off            Off            Off            Off
    CFFFFF

    D00000         Off            Off            Off            Off
    DFFFFF

    E00000         Off            Off            Off            Off
    EFFFFF

    F00000         Off            Off            Off            Off
    FFFFFF

                     MEMORY ADDRESS SELECTION (CONT)

    Address       SW202/5        SW202/6        SW202/7        SW202/8

    800000         Off            Off            Off            Off
    8FFFFF

    900000         Off            Off            Off            Off
    9FFFFF

    A00000         Off            Off            Off            Off
    AFFFFF

    B00000         Off            Off            Off            Off
    BFFFFF

    C00000          On            Off            Off            Off
    CFFFFF

    D00000         Off             On            Off            Off
    DFFFFF

    E00000         Off            Off            On             Off
    EFFFFF

    F00000         Off            Off            Off             On
    FFFFFF

