
UNIDENTIFIED

CORRADO386

Processor         80386DX
Processor Speed   16/20MHz
Chip Set          Unknown
Max. Onboard DRAM 8MB
Cache             None
BIOS              AMI/Award/Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80287/80387

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  External battery           J2        Turbo switch               J7

  Reset switch               J4        Turbo LED                  J8

  Speaker                    J5        32-bit external            S1
                                       memory card

  Power LED & keylock        J6

  Note:Locations of CPU, NPUs, chipset chips, BIOS, and keyboard BIOS are
  unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                JP1            Closed

      Monitor type select monochrome           JP1             Open

      BIOS type select 27256                   JP6           pins 1 & 2
                                                              closed

      BIOS type select 27128                   JP6           pins 2 & 3
                                                              closed

  Note:Locations of JP4 & JP5 are unidentified.

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

     4MB        (4) 256K x 9  (4) 256K x 9   (4) 256K x 9   (4) 256K x 9

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

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

     16MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

  Note:Banks 2 & 3 are used when proprietary external memory card is
  installed at S1.

                          NPU TYPE CONFIGURATION

          Size                JP2              JP4              JP5

         80287               Closed         pins 1 & 2          Open
                                             closed

  80387 (synchronous)         Open          pins 3 & 4       pins 1 & 2
                                             closed            closed

  80387 (asynchronous)        Open          pins 3 & 4       pins 2 & 3
                                             closed            closed

  Note:The locations of JP4 & JP5 are unidentified.

