
EPSON, INC.

EQUITY 386SX PLUS

Processor               80386SX
Processor Speed         20MHz
Chip Set                WD
Max. Onboard DRAM       14MB
Cache                   32KB
BIOS                    Epson/Seiko
Dimensions              3O4mm x 272mm
I/O Options             Parallel port, serial port, floppy drive
                        interface, IDE interface, bus mouse port, VGA port
NPU Options             80387SX

[Image]

                                CONNECTIONS

  Purpose                 Location   Purpose                     Location

  Mouse port                CN1      Floppy drive interface       CN13

  VGA port                  CN3      IDE interface                CN14

  Serial port (COM1)        CN4      Turbo/IDE interface LED      CN15

  Parallel port             CN5      Speaker                      CN16

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color                J1            pins 1 & 2
                                                              closed

      Monitor type select monochrome           J1            pins 2 & 3
                                                              closed

     Onboard VGA interface enabled            J2            pins 1 & 2
                                                              closed

      Onboard VGA interface disabled           J2            pins 2 & 3
                                                              closed

     Password enabled                         J3            pins 1 & 2
                                                              closed

      Password disabled                        J3            pins 2 & 3
                                                              closed

     Factory configured - do not alter        J4            pins 1 & 2
                                                              closed

     Factory configured - do not alter        J5            pins 2 & 3
                                                              closed

     Factory configured - do not alter        J6            pins 1 & 2
                                                              closed

     Factory configured - do not alter        J7            pins 2 & 3
                                                              closed

     Factory configured - do not alter        J8            pins 1 & 2
                                                              closed

     Factory configured - do not alter        J9            pins 2 & 3
                                                              closed

     Factory configured - do not alter        J10           pins 2 & 3
                                                              closed

     Factory configured - do not alter        J13           pins 1 & 2
                                                              closed

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      2MB            NONE            NONE            NONE

     2.5MB       (2) 256K x 9        NONE            NONE

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

     3.5MB       (2) 256K x 9    (2) 256K x 9    (2) 256K x 9

      4MB         (2) 1M x 9         NONE            NONE

     4.5MB       (2) 256K x 9     (2) 1M x 9         NONE

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

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

     6.5MB       (2) 256K x 9     (2) 1M x 9      (2) 1M x 9

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

     8.5MB       (2) 256K x 9     (2) 4M x 9         NONE

      10MB        (2) 4M x 9         NONE            NONE

      11MB       (2) 256K x 9    (2) 256K x 9     (2) 4M x 9

      12MB        (2) 1M x 9      (2) 4M x 9         NONE

      12MB        (2) 4M x 9      (2) 1M x 9         NONE

      14MB        (2) 1M x 9      (2) 1M x 9      (2) 4M x 9

      14MB        (2) 4M x 9      (2) 1M x 9      (2) 1M x 9

  Note:Board is supplied with 2MB factory installed.

