APRICOT COMPUTERS LIMITED

VXFT 386 MKI (TITAN MOTHERBOARD)

Processor              80386DX
Processor Speed        25MHz
Chip Set               Unidentified
Max. Onboard DRAM      16MB
Cache                  None
BIOS                   Unidentified
Dimensions             254mm x 220mm
I/O Options            Floppy drive interface, IDE interface, parallel
                       port, PS/2 mouse port, serial port, VGA port,
                       synchronous port
NPU Options            3167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Serial port                 CN1       Floppy drive interface     CN6

  Parallel port               CN2       IDE interface              CN7

  VGA port                    CN3       External battery           JP2

  Synchronous port            CN4       Speaker                    JP3

  PS/2 mouse port             CN5

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

  »   386 pipeline mode enabled             SW1/1               On

      386 pipeline mode disabled            SW1/1               Off

  »   385 pipeline mode enabled             SW1/2               On

      385 pipeline mode disabled            SW1/2               Off

  »   ROM disabled                          SW1/3               On

      ROM enabled                           SW1/3               Off

  »   Refresh enabled                       SW1/4               On

      Refresh disabled                      SW1/4               Off

  »   Factory configured - do not           SW2/6               On
      alter

  »   NPU disabled                          SW2/7               Off

      NPU enabled                           SW2/7               On

  »   Factory configured - do not           SW2/8               On
      alter

  »   Factory configured - do not            SW3               Open
      alter

  »   Ethernet cable select BNC           SW53/1-6              On

      Ethernet cable select D -           SW53/1-6              Off
      shell

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      1MB         (4) 256K x 9       NONE

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

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

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

      12MB        (4) 2M x 9      (4) 1M x 9

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

     DRAM SWITCH CONFIGURATION

  Size     SW2/1   SW2/2    SW2/3

   1MB      Off     Off      Off

   1MB      On      Off      Off

   2MB      Off      On      Off

   4MB      Off     Off       On

   5MB      On       On      Off

   8MB      On      Off       On

  12MB      Off      On       On

  16MB      On       On       On

  CPU SPEED CONFIGURATION

  Speed    SW2/4    SW2/5

  25MHz     Off       On

                  MICSELLANEOUS TECHINCAL NOTE

  Note: The purpose of JP1 is unidentified by the manufacturer.