
FREE COMPUTER TECHNOLOGY, INC.

P5F79

Processor           CX 6X86/CX 6X86L/CX 6X86MX/IBM 6X86/ IBM 6X86L/ IBM
                    6X86MX AM K5/AM K6/Pentium
Processor Speed     90/100/120/133/150/166/200/233MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video MemoryNone
Cache               256/512KB
BIOS                Award
Dimensions          254mm x 218mm
I/O Options         32-bit PCI slots (5), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse interface,
                    serial ports (2), IR connector, USB connector, ATX
                    power connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  ATX power connector        ATX       Serial port 2              CN2

  Power LED & keylock        C1        Parallel port              CN3

  Speaker                    C2        Floppy drive               CN4
                                       interface

  Soft off power             C3        IDE interface 2            CN5
  supply

  Reset switch               C4        IDE interface 1            CN6

  Turbo LED                  C5        PS/2 mouse interface       CN7

  IDE interface LED          C6        System Management          CN8
                                       Connector

  Chassis fan power          C7        IR connector               IR1

  Chassis fan power          C8        32-bit PCI slots        PC1  PC5

  Serial port 1              CN1       USB connector              USB

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP3              Open

      CMOS memory clear                       JP3           Pins 2 & 3
                                                              closed

                          DIMM/SIMM CONFIGURATION

    Size       Bank 0       Bank 1      Bank 2      Bank 3       Bank 4

    8MB        (2) 1M x      None        None        None         None
                 36

    8MB         None         None       (1) 1M x     None         None
                                          64

    16MB       (2) 2M x      None        None        None         None
                 36

    16MB       (2) 1M x    (2) 1M x      None        None         None
                 36           36

    16MB        None         None       (1) 2M x     None         None
                                          64

    16MB        None         None       (1) 1M x    (1) 1M x      None
                                          64          64

    16MB        None       (2) 1M x     (1) 1M x     None         None
                              36          64

    24MB       (2) 2M x    (2) 1M x      None        None         None
                 36           36

    24MB        None         None       (1) 2M x    (1) 1M x      None
                                          64          64

    24MB        None         None       (1) 1M x    (1) 1M x    (1) 1M x
                                          64          64           64

    24MB       (2) 1M x    (2) 1M x     (1) 1M x     None         None
                 36           36          64

    24MB       (2) 1M x      None       (1) 1M x     None       (1) 1M x
                 36                       64                       64

    32MB       (2) 4M x      None        None        None         None
                 36

    32MB       (2) 2M x    (2) 2M x      None        None         None
                 36           36

    32MB        None         None       (1) 4M x     None         None
                                          64

    32MB        None         None       (1) 2M x    (1) 2M x      None
                                          64          64

    32MB       (2) 1M x    (2) 1M x     (1) 2M x     None         None
                 36           36          64

    40MB       (2) 4M x    (2) 1M x      None        None         None
                 36           36

    40MB        None         None       (1) 4M x    (1) 1M x      None
                                          64          64

    40MB       (2) 2M x    (2) 2M x     (1) 1M x     None         None
                 36           36          64

    48MB       (2) 4M x    (2) 2M x      None        None         None
                 36           36

    48MB        None         None       (1) 4M x    (1) 2M x      None
                                          64          64

    48MB        None         None       (1) 2M x    (1) 2M x    (1) 2M x
                                          64          64           64

    48MB       (2) 2M x    (2) 2M x     (1) 2M x     None         None
                 36           36          64

                      DIMM/SIMM CONFIGURATION (CONT)

    Size        Bank 0      Bank 1       Bank 2      Bank 3      Bank 4

    48MB        (2) 1M x    (2) 1M x    (1) 4M x      None        None
                  36          36           64

    48MB         None       (2) 2M x    (1) 2M x    (1) 2M x      None
                              36           64          64

    48MB        (2) 2M x     None       (1) 2M x      None       (1) 2M x
                  36                       64                      64

    64MB        (2) 8M x     None         None        None        None
                  36

    64MB        (2) 4M x    (2) 4M x      None        None        None
                  36          36

    64MB         None        None       (1) 8M x      None        None
                                           64

    64MB         None        None       (1) 4M x    (1) 4M x      None
                                           64          64

    64MB        (2) 2M x    (2) 2M x    (1) 4M x      None        None
                  36          36           64

    72MB        (2) 8M x    (2) 1M x      None        None        None
                  36          36

    72MB         None        None       (1) 8M x    (1) 1M x      None
                                           64          64

    72MB        (2) 4M x    (2) 4M x    (1) 1M x      None        None
                  36          36           64

    80MB        (2) 8M x    (2) 2M x      None        None        None
                  36          36

    80MB         None        None       (1) 8M x    (1) 2M x      None
                                           64          64

    80MB        (2) 4M x    (2) 4M x    (1) 2M x      None        None
                  36          36           64

    96MB        (2) 8M x    (2) 4M x      None        None        None
                  36          36

    96MB         None        None       (1) 8M x    (1) 4M x      None
                                           64          64

    96MB         None        None       (1) 4M x    (1) 4M x     (1) 4M x
                                           64          64          64

    96MB        (2) 4M x    (2) 4M x    (1) 4M x      None        None
                  36          36           64

    96MB         None       (2) 4M x    (1) 4M x    (1) 4M x      None
                              36           64          64

    96MB        (2) 4M x     None       (1) 4M x      None       (1) 4M x
                  36                       64                      64

    128MB       (2) 8M x    (2) 8M x      None        None        None
                  36          36

    128MB      (2) 16M x     None         None        None        None
                  36

    128MB        None        None       (1) 8M x    (1) 8M x      None
                                           64          64

    128MB        None        None       (1) 8M x      None       (1) 8M x
                                           64                      64

    136MB      (2) 16M x    (2) 1M x      None        None        None
                  36          36

    136MB       (2) 8M x    (2) 8M x    (1) 1M x      None        None
                  36          36           64

    136MB        None       (2) 8M x    (1) 1M x    (1) 8M x      None
                              36           64          64

    136MB       (2) 8M x     None       (1) 8M x      None       (1) 1M x
                  36                       64                      64

    144MB      (2) 16M x    (2) 2M x      None        None        None
                  36          36

    144MB       (2) 8M x    (2) 8M x    (1) 2M x      None        None
                  36          36           64

    152MB        None       (2) 1M x    (1) 2M x    (1) 16M x     None
                              36           64          64

    160MB      (2) 16M x    (2) 4M x      None        None        None
                  36          36

    160MB       (2) 8M x    (2) 8M x    (1) 4M x      None        None
                  36          36           64

    192MB      (2) 16M x    (2) 8M x      None        None        None
                  36          36

    192MB        None        None       (1) 8M x      None      (1) 16M x
                                           64                      64

    256MB      (2) 16M x   (2) 16M x      None        None        None
                  36          36

    256MB        None        None       (1) 16M x     None      (1) 16M x
                                           64                      64

    256MB      (2) 16M x     None       (1) 16M x     None        None
                  36                       64

            Note: Board accepts EDO memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                    CPU SPEED SELECTION (CX 6X86/6X86L)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  133MHz     55MHz         2x          On       Off       On        On

  150MHz     60MHz         2x          On       Off       On        Off

  166MHz     66MHz         2x          On       Off       Off       Off

                   CPU SPEED SELECTION (IBM 6X86/6X86L)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  133MHz     55MHz         2x          On       Off       On        On

  150MHz     60MHz         2x          On       Off       On        Off

  166MHz     66MHz         2x          On       Off       Off       Off

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  166MHz     60MHz        2.5x         On        On       On        Off

  200MHz     66MHz        2.5x         On        On       Off       Off

  233MHz     66MHz         3x          Off       On       Off       Off

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  166MHz     60MHz        2.5x         On        On       On        Off

  200MHz     66MHz        2.5x         On        On       Off       Off

  233MHz     66MHz         3x          Off       On       Off       Off

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

   90MHz     60MHz        1.5x         Off      Off       On        Off

  100MHz     66MHz        1.5x         Off      Off       Off       Off

  120MHz     60MHz        1.5x         Off      Off       On        Off

  133MHz     66MHz        1.5x         On       Off       Off       Off

  150MHz     60MHz        1.75x        On        On       On        Off

  166MHz     66MHz        1.75x        On        On       Off       Off

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  166MHz     66MHz        2.5x         On        On       Off       Off

  200MHz     66MHz         3x          Off       On       Off       Off

  233MHz     66MHz        3.5x         Off      Off       Off       Off

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

   90MHz     60MHz        1.5x         Off      Off       On        Off

  100MHz     66MHz        1.5x         Off      Off       Off       Off

  120MHz     60MHz         2x          On       Off       On        Off

  133MHz     66MHz         2x          On       Off       Off       Off

  150MHz     60MHz        2.5x         On        On       On        Off

  166MHz     66MHz        2.5x         On        On       Off       Off

  200MHz     66MHz         3x          Off       On       Off       Off

  233MHz     66MHz        3.5x         Off      Off       Off       Off

                          CPU VOLTAGE SELECTION

    Voltage        SW2/1          SW2/2          SW2/3          SW2/4

     2.5v            On            Off            Off            Off

     2.8v           Off             On            Off            Off

     2.9v           Off            Off            On             Off

     3.2v           Off            Off            Off            On

     3.3v       Any setting    Any setting    Any setting    Any setting

     3.5v       Any setting    Any setting    Any setting    Any setting

                          POWER SUPPLY SELECTION

         Setting                    JP1                      JP6

             AT             Pins 2 & 3 closed             Closed

             ATX             Pins 1 & 2 closed              Open

