
UNIDENTIFIED

CORRADO 386 (VERSION 2)

Processor         80386DX
Processor Speed   20/25MHz
Chip Set          C & T
Max. onboard DRAM 10MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card
NPU Options       80387DX/3167

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  Reset switch                J0        Turbo Switch               J6

  Keyboard pin                J2        Speaker                    J7
  connector

  External battery            J4        Power LED & keylock        J8

  Turbo LED                   J5        32-bit external            S1
                                        memory card

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     Monitor type select color                 J3            Closed

      Monitor type select monochrome            J3             Open

     NPU enabled                               J9            Closed

      NPU disabled                              J9             Open

     NPU synchronous with CPU                 J16            Closed

      NPU asynchronous                         J16             Open

                            DRAM CONFIGURATION

  Size    Bank 0     Bank 1     Bank 2     Parity 2   Bank 3     Parity 3

  1MB       (4)       NONE       NONE       NONE       NONE        NONE
           256K x
             9

  1MB      NONE       NONE        (8)        (4)       NONE        NONE
                                44256       41256

  2MB       (4)        (4)       NONE       NONE       NONE        NONE
           256K x    256K x
             9         9

  2MB      NONE       NONE        (8)        (4)        (8)         (4)
                                44256       41256      44256      41256

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

  4MB       (4)        (4)        (8)        (4)        (8)         (4)
           256K x    256K x     44256       41256      44256      41256
             9         9

  8MB      (4) 1M    (4) 1M      NONE       NONE       NONE        NONE
            x 9       x 9

  10MB     (4) 1M    (4) 1M       (8)        (4)        (8)         (4)
            x 9       x 9       44256       41256      44256      41256

                         DRAM JUMPER CONFIGURATION

  Size      Type        J11           J12           J13           J14

   1MB      SIMM     pins 1 & 2    pins 1 & 2    pins 1 & 2    pins 1 & 2
                       closed       closed        closed        closed

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

   2MB      SIMM     pins 1 & 2    pins 1 & 2    pins 1 & 2    pins 1 & 2
                       closed       closed        closed        closed

   2MB      DIP      pins 2 & 3    pins 2 & 3    pins 2 & 3    pins 2 & 3
                       closed       closed        closed        closed

   4MB      SIMM     pins 1 & 2    pins 1 & 2    pins 1 & 2    pins 1 & 2
                       closed       closed        closed        closed

   4MB      DIP      pins 2 & 3    pins 2 & 3    pins 2 & 3    pins 2 & 3
                       closed       closed        closed        closed

   8MB      DIP      pins 2 & 3    pins 2 & 3    pins 2 & 3    pins 2 & 3
                       closed       closed        closed        closed

  10MB      DIP      pins 2 & 3    pins 2 & 3    pins 2 & 3    pins 2 & 3
                       closed       closed        closed        closed

