
OGIVAR, INC.

286 9B-10

Processor         80286 (exact location unidentified)
Processor Speed   8/10MHz
Chip Set          Unidentified
Max. Onboard DRAM 1MB
Cache             None
BIOS              Unidentified
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                 Location

  Speaker                     J13       External battery          J18

  External keyboard           J16       Turbo switch              J20
  connector

  Reset switch                J17

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            J23           pins 1 & 2
                                                              closed

      CMOS memory clear                       J23           pins 2 & 3
                                                              closed

     CPU speed select low                    SW1           pins 1 & 2
                                                              closed

      CPU speed select high                   SW1              Open

      CPU speed select logical                SW1           pins 2 & 3
                                                              closed

     Monitor type select color               SW2           pins 1 & 2
                                                              closed

      Monitor type select monochrome          SW2           pins 2 & 3
                                                              closed

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

    256KB       (18) 4164    (18) 4164

    512KB       (18) 41256      NONE

    640KB       (18) 41256   (18) 4164

     1MB        (18) 41256   (18) 41256

                  DRAM JUMPER CONFIGURATION

        Size                  W4                   W5

        256KB          pins 1 & 2 closed   pins 1 & 2 closed

        512KB          pins 2 & 3 closed   pins 1 & 2 closed

        640KB          pins 1 & 2 closed   pins 2 & 3 closed

         1MB           pins 2 & 3 closed   pins 2 & 3 closed

                   NPU SPEED CONFIGURATION

        Speed                 W7                   W8

        8MHz                Closed         pins 1 & 2 closed

        10MHz                Open          pins 2 & 3 closed

         BATTERY TYPE CONFIGURATION

     Type           J21            J22

  3v lithium       Closed         Open

  6v lithium        Open         Closed

  6v alkaline       Open          Open

