ZENITH DATA SYSTEMS

Z-286LP

Processor              80286
Processor Speed        8MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 6MB
Maximum Video Memory   None
Cache                  None
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            Parallel port, serial ports (2), riser slot
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Parallel port               CN1       Serial port 1              CN3

  Serial port 2               CN2       Riser slot                 SL1

                        USER CONFIGURABLE SETTINGS

                Function                      Label          Position

  »   Factory configured - do not         J504/pins 1 &       Closed
      alter (1 I/O card installed)              2

  »   Factory configured - do not         J504/pins 9 &       Closed
      alter (IBM printer                       10
      compatibility)

      Monitor type select color           J510/pins 1 &       Closed
                                                2

      Monitor type select monochrome      J510/pins 1 &        Open
                                                2

  »   Factory configured - do not         J510/pins 3 &       Closed
      alter (SCP enabled)                       4

  »   Factory configured - do not         J510/pins 9 &       Closed
      alter (NPU duty cycle)                   10

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      1MB        (2) 256K x 9    (2) 256K x 9        None

      2MB         (2) 1M x 9      (2) 1M x 9         None

      3MB        (2) 256K x 9    (2) 256K x 9     (2) 1M x 9

      6MB         (2) 1M x 9      (2) 1M x 9      (2) 1M x 9

        DRAM JUMPER CONFIGURATION

        Size                 J516

         1MB          Pins 2 & 3 closed

         2MB          Pins 1 & 2 closed

         3MB          Pins 2 & 3 closed

         6MB          Pins 1 & 2 closed

                       NPU SPEED SELECTION

        Speed              Oscillator               J505

         5MHz                 16MHz           Pins 7 & 8 closed

         5MHz                 14MHz          Pins 9 & 10 closed

         8MHz                 24MHz           Pins 5 & 6 closed

         8MHz                 16MHz           Pins 7 & 8 closed

        10MHz                 30MHz           Pins 3 & 4 closed

        10MHz                 20MHz           Pins 3 & 4 closed

        10MHz                 24MHz           Pins 5 & 6 closed

        12MHz                 24MHz           Pins 5 & 6 closed

                          PARALLEL PORT SELECTION

   Setting       J501      J502     J503      J506      J511       J512

   Parallel     1 & 2     1 & 2     1 & 2     1 & 2     1 & 2     1 & 2
     port

     Page       2 & 3     2 & 3     2 & 3     2 & 3     2 & 3     2 & 3
   scanner

  Note: Pins designated should be in the closed position.

                   KEYBOARD SELECTION

      Setting        J510/pins 5 & 6   J510/pins 7 & 8

        XT               Closed              N/A

        AT                N/A                Open