
FREE COMPUTER TECHNOLOGY, INC.

586F52

Processor           Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, serial
                    ports (2)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                 Location

  Serial port               CN1        IDE interface             CN6

  Serial port               CN2        Front panel                J1
                                       connector

  Parallel port             CN3        32-bit PCI slots       PC1 - PC4

  Floppy drive              CN4        VRM connector             VRM
  interface

  IDE interface             CN5

            Note: The front panel connector consists of a speaker, power
            LED & keylock, IDE interface LED, reset switch, turbo LED and
            a green PC connector.

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Parallel port IRQ select IRQ7           JP3           Pins 1 & 2
                                                              closed

      Parallel port IRQ select IRQ5           JP3           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP18             Open

      CMOS memory clear                       JP18            Closed

                      DRAM CONFIGURATION

        Size                Bank 0               Bank 1

         8MB             (2) 1M x 36              None

        16MB             (2) 2M x 36              None

        16MB             (2) 1M x 36          (2) 1M x 36

        24MB             (2) 2M x 36          (2) 1M x 36

        32MB             (2) 4M x 36              None

        32MB             (2) 2M x 36          (2) 2M x 36

        40MB             (2) 4M x 36          (2) 1M x 36

        48MB             (2) 2M x 36          (2) 4M x 36

        64MB             (2) 8M x 36              None

        64MB             (2) 4M x 36          (2) 4M x 36

        72MB             (2) 8M x 36          (2) 1M x 36

        80MB             (2) 2M x 36          (2) 8M x 36

        96MB             (2) 8M x 36          (2) 4M x 36

        128MB            (2) 8M x 36          (2) 8M x 36

  Note: Board accepts EDO memory. Banks are interchangeable.

                  CACHE CONFIGURATION

       Size              Bank 0              TAG

       256KB          (8) 32K x 8      (1) 16K/32K x 8

       512KB          (8) 64K x 8      (1) 16K/32K x 8

        CACHE JUMPER CONFIGURATION

        Size                 JP15

        256KB         Pins 2 & 3 closed

        512KB         Pins 1 & 2 closed

                            CPU SPEED SELECTION

  CPU speed      Clock      Multiplier      JP11        JP26       JP27
                speed

    75MHz       50MHz          1.5x       1 & 2, 7      Open       Open
                                            & 8

    90MHz       60MHz          1.5x       3 & 4, 8      Open       Open
                                            & 9

   100MHz       66MHz          1.5x       1 & 2, 5      Open       Open
                                          & 6, 8 &
                                             9

   120MHz       60MHz           2x        3 & 4, 8     Closed      Open
                                            & 9

   133MHz       66MHz           2x        1 & 2, 5     Closed      Open
                                          & 6, 8 &
                                             9

   150MHz       60MHz          2.5x       3 & 4, 8     Closed      2 & 3
                                            & 9

   166MHz       66MHz          2.5x       1 & 2, 5     Closed      2 & 3
                                          & 6, 8 &
                                             9

   180MHz       60MHz           3x        3 & 4, 8      Open       2 & 3
                                            & 9

   200MHz       66MHz           3x        1 & 2, 5      Open       2 & 3
                                          & 6, 8 &
                                             9

  Note: Pins designated should be in the closed position.

  CPU VOLTAGE SELECTION

   Voltage       JP25

    3.45v        Open

    3.6v        Closed

                               VRM SELECTION

               Type                                  VRM

              3v CPU                     Pins 6 & 7, 21 & 22 closed

            Non 3v CPUs                         VRM installed

            Note: VRM module is optional and may not be present on all
            boards. If no VRM is installed, only 3v CPUs may be used.

                           DMA CHANNEL SELECTION

         Channel                   JP1                      JP2

             1             Pins 1 & 2 closed        Pins 1 & 2 closed

              3             Pins 2 & 3 closed        Pins 2 & 3 closed

