
UNIDENTIFIED

G2-286

Processor         80286
Processor Speed   6/8/12/16MHz
Chip Set          Unidentified
Max. Onboard DRAM 4MB
Cache             None
BIOS              AMI/Award/Phoenix
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Speaker                     J1       Power LED & keylock         J4

  Turbo LED                   J2       Reset switch                J5

  Turbo switch                J3       External battery            J6

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper          Position

     Battery type select internal            J6        pins 2 & 3 closed

      Battery type select external            J6             Closed

     Monitor type select color               JP4            Closed

      Monitor type select monochrome          JP4             Open

                      DRAM CONFIGURATION (DIP)

         Size                  Bank 0                 Bank 1

         512KB          (4) 44256 (2) 41256            NONE

         640KB           (4) 44256 (2) 4164     (4) 4464 (2) 41256

          1MB           (4) 44256 (2) 41256    (4) 44256 (2) 41256

              DRAM JUMPER CONFIGURATION (DIP)

             Size                          SW1

            512KB                  pins 7 & 15 closed

            640KB              pins 6 & 14, 7 & 15 closed

             1MB                   pins 6 & 14 closed

                 DRAM CONFIGURATION (SIPP)

       Size               Bank 0             Bank 1

       512KB           (2) 256K x 9           NONE

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

        2MB             (2) 1M x 9            NONE

       2.5MB           (2) 256K x 9        (2) 1M x 9

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

  Note:SIPP and DIP memory may not be used concurrently.

              DRAM JUMPER CONFIGURATION (SIPP)

             Size                          SW1

            512KB                  pins 7 & 15 closed

             1MB               pins 6 & 14, 7 & 15 closed

             2MB               pins 5 & 13, 7 & 15 closed

            2.5MB                  pins 5 & 13 closed

             4MB               pins 5 & 13, 6 & 14 closed

                      NPU CONFIGURATION

       Setting               JP1                  JP2

     Synchronous       pins 2 & 3 closed   pins 1 & 2 closed

    Asynchronous       pins 1 & 2 closed   pins 2 & 3 closed

