UNIDENTIFIED

NEAT 286 VER. 3

Processor         80286 (exact location unknown)
Processor Speed   12/16/20MHz
Chip Set          VLSI
Max. Onboard DRAM 8MB
Cache             None
BIOS              AMI/Neat
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80287 (exact location unknown)

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            JP3      Turbo LED                  JP13

  Turbo switch               JP10      Power LED & keylock        JP14

  Reset switch               JP11      Speaker                    JP16

  Turbo LED                  JP12

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Battery type select internal             JP1           pins 1 & 2
                                                              closed

      Battery type select external             JP1           pins 2 & 3
                                                              closed

  »   Monitor type select monochrome           JP5           pins 1 & 2
                                                              closed

      Monitor type select color                JP5           pins 2 & 3
                                                              closed

  »   BIOS type select27128                    JP6             Open

      BIOS type select 27256                   JP6            Closed

  »   Turbo disabled                          JP10            Closed

      Turbo enabled                           JP10             Open

                      DRAM CONFIGURATION (SETTING 1)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     512KB       (2) 256K x       NONE           NONE           NONE
                     9

     640KB       (2) 256K x    (2) 64K x 9       NONE           NONE
                     9

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

     1.5MB       (2) 256K x     (2) 256K x    (18) 41256        NONE
                     9              9

    1.64MB       (2) 256K x    (2) 64K x 9    (18) 41256     (18) 41256
                     9

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

      2MB        (2) 256K x     (2) 256K x    (18) 41256     (18) 41256
                     9              9

      3MB        (2) 256K x     (2) 256K x    (18) 44256        NONE
                     9              9

      4MB        (2) 1M x 9    (2) 1M x 9        NONE           NONE

    4.64MB       (2) 256K x    (2) 64K x 9    (18) 44256     (18) 44256
                     9

      5MB        (2) 256K x     (2) 256K x    (18) 44256     (18) 44256
                     9              9

      6MB        (2) 1M x 9    (2) 1M x 9     (18) 44256        NONE

      8MB        (2) 1M x 9    (2) 1M x 9     (18) 44256     (18) 44256

                   DRAM CONFIGURATION (SETTING 2)

    Size         Bank 0       Bank 1        Bank 2        Bank 3

    520KB         NONE         NONE       (18) 41256       NONE

    640KB         NONE         NONE       (18) 41256    (18) 4164

     1MB          NONE         NONE       (18) 41256    (18) 44256

     2MB          NONE         NONE       (18) 44256       NONE

     4MB          NONE         NONE       (18) 44256    (18) 44256

                         DRAM JUMPER CONFIGURATION

         Setting                   JP9A                     JP9B

            1                      Open            pins 1 & 2, 3 & 4, 5 &
                                                          6 closed

            2              pins 1 & 2, 3 & 4, 5             Open
                                & 6 closed