AUVA COMPUTER, INC.

BABY 80386 TAM/20-II

Processor         80386SX
Processor Speed   20MHz
Chip Set          Unidentified
Max. Onboard DRAM 16MB (on external memory cards)
Cache             None
BIOS              Award/Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit external memory cards (2)
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Reset switch               J1        External battery           J6

  Speaker                    J2        Turbo switch               J16

  Turbo LED                  J3        32-bit external         SL1 & SL2
                                       memory cards

  Power LED & keylock        J4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Battery type select internal             J5           pins 2 & 3
                                                              closed

      Battery type select external             J5           pins 1 & 2
                                                              closed

  »   CMOS memory normal operation            J12           pins 1 & 2
                                                              closed

      CMOS memory clear                       J12           pins 2 & 3
                                                              closed

  »   Oscillator speed select 40MHz           J13           pins 1 & 2
                                                              closed

      Oscillator speed select 32MHz           J13           pins 2 & 3
                                                              closed

  »   I/O clock speed select 40MHz            J14           pins 2 & 3
                                                              closed

      I/O clock speed select 32MHz            J14           pins 1 & 2
                                                              closed

  »   Pipeline mode enabled                   J15             Closed

      Pipeline mode disabled                  J15              Open

  »   Turbo enabled                           J16             Closed

      Turbo disabled                          J16              Open

  »   Monitor type select color               J17             Closed

      Monitor type select monochrome          J17              Open

[Image]

                            DRAM CONFIGURATION

    Size       Bank 0 (A)     Bank 1 (A)      Bank 0 (B)     Bank 1 (B)

    1MB        (36) 41256        NONE            NONE           NONE

    2MB        (36) 41256     (36) 41256         NONE           NONE

    4MB       (36) 411000        NONE            NONE           NONE

    8MB       (36) 411000     (36) 411000        NONE           NONE

    10MB      (36) 411000     (36) 411000     (36) 41256     (36) 41256

    16MB      (36) 411000     (36) 411000    (36) 411000     (36) 411000

  Note: If 10MB or 16MB is desired, two memory cards must be installed on
  mainboard. Banks 0 (A) & 1 (A) are located on the first memory card.
  Banks 0 (B) & 1 (B) are located on the second memory card. Above card
  shows banks for reference only.

                     MEMORY CARD JUMPER CONFIGURATION

      Cards           JP1            JP2           JP3           JP4
    installed

        1          pins 1 & 2     pins 1 & 2    pins 1 & 2    pins 1 & 2
                     closed        closed        closed         closed

        2          pins 2 & 3     pins 2 & 3    pins 2 & 3    pins 2 & 3
                     closed        closed        closed         closed

                             NPU CONFIGURATION

      Type            J6A          J6B         J9        J10        J11

    Installed       Closed        Closed      2 & 3     2 & 3      2 & 3

  Not installed      Open          Open       1 & 2     1 & 2      1 & 2

  Note: Pins designated should be in the closed position.

            NPU MODE CONFIGURATION

     Speed            J7             J35

  Asynchronous      Closed          Closed

  Synchronous        Open            Open