
UNIDENTIFIED

FT-640 MB V5.0

Processor         8088 (exact location unidentified)
Processor Speed   4.77/8MHz
Chip Set          Unidentified
Max. Onboard DRAM 640KB
Cache             None
BIOS              MCT
Dimensions        330mm x 212mm
I/O Options       None
NPU Options       8087 (exact location unidentified)

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Turbo LED                 P2         Speaker             P5 pins 1 & 2

  Reset switch              P3         Power LED           P5 pins 3 & 4

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

      CPU speed select 4.77MHz               P1              Pins 1 & 2
                                                              closed

      CPU speed select 8MHz                  P1              Pins 2 & 3
                                                              closed

      MCT turbo BIOS                         P1                Open

      Keyboard enabled                       P4               Closed

      Keyboard disabled                      P4                Open

      Power good signal detect               P6              Pins 1 & 2
      from power supply                                       closed

      Power good signal detect               P6              Pins 2 & 3
      from board                                              closed

     Factory configured - do not           SW1/1               Off
      alter

     Factory configured - do not           SW1/2               On
      alter

     Factory configured - do not           SW1/3               Off
      alter

     Factory configured - do not           SW1/4               Off
      alter

      1 floppy drive installed              SW1/7               On

      2 floppy drives installed             SW1/7               Off

     Factory configured - do not           SW1/8               On
      alter

           VIDEO CONFIGURATION

   Setting        SW1/5        SW1/6

  Monochrome       Off          Off

    Color          On           Off

     EGA           On            On

                            DRAM CONFIGURATION

            Note: DRAM configuration is unidentified. One bank uses 41256
            chips and the other uses 4164 chips.

