
EVEREX SYSTEMS, INC.

AGI 386/20/16

Processor                80386DX
Processor Speed          16/20MHz
Chip Set                 Suntac
Max. Onboard DRAM        18MB (16MB on external memory card)
Cache                    None
BIOS                     AMI
Dimensions               355mm x 304mm
I/O Options              32-bit external memory card slots (2), parallel
                         port, serial ports (2)
NPU Options              80387

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Turbo LED                   J3       Parallel port               J8

  Power LED & keylock         J4       Serial port 1               J9

  Speaker                     J5       Serial port 2               J10

  Reset switch                J6       32-bit external memory    S1 & S2
                                       card

                        USER CONFIGURABLE SETTINGS

                 Function                     Jumper         Position

     Factory configured - do not alter         J1              N/A

     Expansion bus (8-bit) speed select        W1           pins 1 & 2
      5 wait states                                           closed

      Expansion bus (8-bit) speed select        W1           pins 2 & 3
      4 wait states                                           closed

     Expansion bus (16-bit) speed              W2           pins 1 & 2
      select 1 wait states                                    closed

      Expansion bus (16-bit) speed              W2           pins 2 & 3
      select 2 wait states                                    closed

     Power on speed select                     W3           pins 2 & 3
      high/switchable from keyboard                           closed

      Power on speed select slow                W3           pins 1 & 2
                                                              closed

     Monitor type select monochrome            W4            Closed

      Monitor type select color                 W4             Open

     Factory configured - do not alter         W5           pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

  Size      Bank 0     Bank 1     Bank 2    Bank 3     Bank 4     Bank 5

   1MB        (8)       NONE       NONE      NONE       NONE       NONE
            44256

   2MB        (8)        (8)       NONE      NONE       NONE       NONE
            44256       44256

   3MB        (8)        (8)        (4)      NONE       NONE       NONE
            44256       44256      256K x
                                     9

   4MB        (8)        (8)        (4)       (4)       NONE       NONE
            44256       44256      256K x    256K x
                                     9         9

   5MB        (8)       NONE       (4) 1M    NONE       NONE       NONE
            44256                   x 9

   6MB        (8)        (8)       (4) 1M    NONE       NONE       NONE
            44256       44256       x 9

   7MB        (8)        (8)        (4)      (4) 1M     NONE       NONE
            44256       44256      256K x     x 9
                                     9

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

   9MB        (8)       NONE       (4) 1M    (4) 1M     NONE       NONE
            44256                   x 9       x 9

  10MB        (8)        (8)       (4) 1M    (4) 1M     NONE       NONE
            44256       44256       x 9       x 9

  11MB        (8)        (8)       (4) 1M    (4) 1M      (4)       NONE
            44256       44256       x 9       x 9      256K x
                                                         9

  12MB        (8)        (8)       (4) 1M    (4) 1M      (4)     (4) 256K
            44256       44256       x 9       x 9      256K x      x 9
                                                         9

  13MB        (8)       NONE       (4) 1M    (4) 1M    (4) 1M      NONE
            44256                   x 9       x 9       x 9

  14MB        (8)        (8)       (4) 1M    (4) 1M    (4) 1M      NONE
            44256       44256       x 9       x 9       x 9

  15MB        (8)        (8)       (4) 1M    (4) 1M      (4)     (4) 1M x
            44256       44256       x 9       x 9      256K x       9
                                                         9

  18MB        (8)        (8)       (4) 1M    (4) 1M    (4) 1M    (4) 1M x
            44256       44256       x 9       x 9       x 9         9

  Note:Banks 2, 3, 4, & 5 are used when 32-bit external memory cards are
  installed.

      DRAM PARITY CONFIGURATION

    Size         P-0          P-1

     1MB       (4) 41256     NONE

     2MB       (4) 41256   (4) 41256

     3MB       (4) 41256   (4) 41256

     4MB       (4) 41256   (4) 41256

     5MB       (4) 41256     NONE

     6MB       (4) 41256   (4) 41256

     7MB       (4) 41256   (4) 41256

     9MB       (4) 41256     NONE

    10MB       (4) 41256   (4) 41256

    11MB       (4) 41256   (4) 41256

    12MB       (4) 41256   (4) 41256

    13MB       (4) 41256     NONE

    14MB       (4) 41256   (4) 41256

    15MB       (4) 41256   (4) 41256

    18MB       (4) 41256   (4) 41256

                         DRAM SWITCH CONFIGURATION

     Size          SW1/1          SW1/2          SW1/3          SW1/4

     1MB            On             On             On              On

     2MB            Off            Off            On              On

     4MB            Off            Off            On             Off

     *4MB           Off            Off            On              On

            Notes:The setting designated with an asterisk (*) is for the
            EV159 16-bit memory card. 4MB configurations can be achieved
            only when using an external memory card, refer to the card
            manufacturer's documentation for memory & jumper
            configurations.

                        PARALLEL PORT CONFIGURATION

    Port          I/O       IRQ     SW2/3     SW2/4     SW3/3     SW3/4
               address

    LPT1       378-37F      IRQ7     Off       Off       Off        On

    LPT2       278-27F      IRQ5     Off        On       On        Off

  Disabled       NONE       NONE      On        On       Off       Off

                        SERIAL PORT 1 CONFIGURATION

    Setting         SW2/1          SW2/2          SW3/1         SW3/2

  COM1 enabled       Off            N/A            On            N/A

    Disabled         N/A            On             N/A           Off

                        SERIAL PORT 2 CONFIGURATION

    Setting         SW2/1          SW2/2          SW3/1         SW3/2

  COM2 enabled        On            N/A            Off           N/A

    Disabled         N/A            On             N/A           Off

