EVEREX SYSTEMS, INC.

386SX-16/20

Processor              80386SX
Processor Speed        16/20MHz
Chip Set               Suntac
Max. Onboard DRAM      8MB
Cache                  None
BIOS                   AMI
Dimensions             355mm x 304mm
I/O Options            VGA port, VGA feature connector, parallel port,
                       serial ports (2)
NPU Options            80387SX

[Image]

                                CONNECTIONS

  Purpose                       Location   Purpose               Location

  IDE interface LED               J1       Serial port 2           J12

  Front panel display             J3       Serial port 1           J13

  VGA feature connector           J6       VGA port                J14

  Speaker enable/disable          J9       Riser card              R1
  switch

  Parallel port                   J11

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

  »   Onboard VGA enabled                     JP5             Closed

      Onboard VGA disabled                    JP5              Open

                        SERIAL PORT 1 CONFIGURATION

              COM1                                  JP1

  »              DTE              pins 1 & 12, 2 & 11, 3 & 10, 4 & 9, 5 &
                                            8, and 6 & 7 closed

                 DCE                pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 &
                                          10, and 11 & 12 closed

                        SERIAL PORT 2 CONFIGURATION

              COM2                                  JP2

  »              DTE              pins 1 & 12, 2 & 11, 3 & 10, 4 & 9, 5 &
                                            8, and 6 & 7 closed

                 DCE                pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 &
                                          10, and 11 & 12 closed

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     512KB      (2) 256K x 9      NONE           NONE           NONE

      1MB       (2) 256K x 9   (2) 256K x 9      NONE           NONE

      2MB       (2) 256K x 9   (2) 256K x 9   (2) 256K x 9  (2) 256K x 9

      3MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9        NONE

      4MB        (2) 1M x 9    (2) 1M x 9        NONE           NONE

      5MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9     (2) 1M x 9

      6MB        (2) 1M x 9    (2) 1M x 9     (2) 1M x 9        NONE

      8MB        (2) 1M x 9    (2) 1M x 9     (2) 1M x 9     (2) 1M x 9