
MORSE TECHNOLOGIES, INC.

M4 386SX

Processor         80386SX
Processor Speed   33/40MHz
Chip Set          Morse
Max. Onboard DRAM 16MB
Cache             None
BIOS              AMI
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80387SX/CX387SLC

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            JP1      Turbo LED                   JP7

  Turbo switch                JP5      Power LED & keylock         JP8

  Reset switch                JP6      Speaker                     JP9

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome           JP3             Open

      Monitor type select color                JP3            Closed

     NPU synchronous with CPU                 JP4           pins 1 & 2
                                                              closed

      NPU asynchronous with CPU                JP4           pins 2 & 3
                                                              closed

     Turbo mode enabled                       JP5            Closed

      Turbo mode disabled                      JP5             Open

     Factory configured - do not alter       JP10             Open

     CPU type select Intel & AMD              OP1             Open

      CPU type select Cyrix                    OP1            Closed

  Note: The location of OP1 is unknown.

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

     512KB        (2) 256K x 9       NONE

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

      1MB         (2) 512K x 9       NONE

      2MB         (2) 512K x 9   (2) 512K x 9

      2MB         (2) 1M x 9         NONE

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

      8MB         (2) 4M x 9         NONE

      16MB        (2) 4M x 9      (2) 4M x 9

