
UNIDENTIFIED

286 NEAT

Processor         80286
Processor Speed   16MHz
Chip Set          C & T NEAT
Max. Onboard DRAM 8MB
SRAM Cache        None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Turbo LED                   LED      Turbo switch                J7

  External battery            J3       Speaker                     J8

  Reset switch                J6       Power LED & keylock         J9

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Battery select internal                  J2            pins 1 & 2
                                                              closed

      Battery select external                  J2            pins 2 & 3
                                                              closed

     Factory configured - do not alter        J4            pins 2 & 3
                                                              closed

     Power good signal detect from            JP2           pins 1 & 2
      power supply                                            closed

      Power good signal detect from            JP2           pins 2 & 3
      board                                                   closed

     Monitor type select color                SW1           pins 2 & 3
                                                              closed

      Monitor type select monochrome           SW1           pins 1 & 2
                                                              closed

  Note:Location of JP2 is unknown.

                            DRAM CONFIGURATION

   Size        Bank        Bank 1      Bank 2       Bank 3      Jumpers
             0(DIP)        (DIP)       (SIPP)      (SIPP)
                                                               J10 - J15

  512KB        (18)        NONE         NONE        NONE       pins 1 & 2
              41256

  640KB        (18)      (18) 4164      NONE        NONE       pins 2 & 3
              41256

   1MB         (18)         (18)        NONE        NONE       pins 1 & 2
              41256        41256

   1MB         (18)        NONE         NONE       (2) 256K    pins 2 & 3
              41256                                  x 9

  1.5MB        (18)         (18)      (2) 256K      NONE       pins 1 & 2
              41256        41256        x 9

  1.6MB        (18)      (18) 4164    (2) 256K     (2) 256K    pins 2 & 3
              41256                     x 9          x 9

   2MB         (18)         (18)      (2) 256K     (2) 256K    pins 1 & 2
              41256        41256        x 9          x 9

   3MB         (18)         (18)      (2) 1M x      NONE       pins 1 & 2
              41256        41256         9

   4MB         (18)         (18)        NONE        NONE       pins 1 & 2
             411000       411000

   5MB         (18)         (18)      (2) 1M x     (2) 1M x    pins 1 & 2
              41256        41256         9            9

   6MB         (18)         (18)      (2) 1M x      NONE       pins 1 & 2
             411000       411000         9

   8MB         (18)         (18)      (2) 1M x     (2) 1M x    pins 1 & 2
             411000       411000         9            9

  Note:Pins designated should be in the closed position

