
FREE COMPUTER TECHNOLOGY, INC.

P5F83

Processor           CX 6X86/CX 6X86L/CX 6X86MX/IBM 6X86/IBM 6X86L/IBM
                    6X86MX AM K5/AM K6/Pentium
Processor Speed     75/90/100/120/133/150/166/200/233MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               512KB
BIOS                Award
Dimensions          254mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse interface, serial ports (2), IR connector, USB
                    connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Green PC connector          C1       Serial port 1              CN3

  Turbo LED                   C2       Parallel port              CN4

  Reset switch                C3       IDE interface 2            CN5

  IDE interface LED           C4       IDE interface 1            CN6

  Power LED & keylock         C5       PS/2 mouse interface       CN7

  Speaker                     C6       IR connector               IR1

  Floppy drive interface     CN1       32-bit PCI slots         PC1  PC4

  Serial port 2              CN2       USB connector              USB

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP1              Open

      CMOS memory clear                       JP1           Pins 2 & 3
                                                              closed

                  SIMM/DIMM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

      8MB       (2) 1M x 36        None          None

      8MB           None       (1) 1M x 64       None

     16MB       (2) 2M x 36        None          None

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

     16MB           None       (1) 2M x 64       None

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

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

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

     32MB       (2) 4M x 36        None          None

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

     32MB           None       (1) 4M x 64       None

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

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

     40MB       (2) 4M x 36        None       (1) 1M x 64

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

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

     64MB       (2) 8M x 36        None          None

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

     64MB           None       (1) 8M x 64       None

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

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

     72MB       (2) 8M x 36        None       (1) 1M x 64

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

                      SIMM/DIMM CONFIGURATION (CONT)

       Size              Bank 0            Bank 1             Bank 2

       80MB           (2) 2M x 36           None           (1) 8M x 64

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

       96MB           (2) 4M x 36           None           (1) 8M x 64

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

       128MB          (2) 8M x 36           None           (1) 8M x 64

            Note: Board accepts EDO memory. Memory installed in Banks 1 &
            2 is interchangeable.

                      CACHE CONFIGURATION

        Size                Bank 0                TAG

        512KB            (1) 64K x 64         Unidentified

  Note: Bank 0 is factory installed and is not configurable.

                    CPU SPEED SELECTION (CX 6X86/6X86L)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  120MHz    50MHz        2x        On      Off      On      On       On

  133MHz    55MHz        2x        On      Off     Off      On       On

  150MHz    60MHz        2x        On      Off      On      On      Off

  166MHz    66MHz        2x        On      Off      On      Off      On

                   CPU SPEED SELECTION (IBM 6X86/6X86L)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  120MHz    50MHz        2x        On      Off      On      On       On

  133MHz    55MHz        2x        On      Off     Off      On       On

  150MHz    60MHz        2x        On      Off      On      On      Off

  166MHz    66MHz        2x        On      Off      On      Off      On

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  166MHz    66MHz       2.5x       On       On      On      Off      On

  200MHz    66MHz       2.5x       On       On      On      Off      On

  233MHz    66MHz        3x        Off      On      On      Off      On

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  166MHz    66MHz       2.5x       On       On      On      Off      On

  200MHz    66MHz       2.5x       On       On      On      Off      On

  233MHz    66MHz        3x        Off      On      On      Off      On

                        CPU SPEED SELECTION (AM K5)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  75MHz     50MHz       1.5x       Off     Off      On      On       On

  90MHz     60MHz       1.5x       Off     Off      On      On      Off

  100MHz    66MHz       1.5x       Off     Off      On      Off      On

  120MHz    60MHz       1.5x       Off     Off      On      On      Off

  133MHz    66MHz       1.5x       On      Off      On      Off      On

  150MHz    60MHz      1.75x       On       On      On      On      Off

  166MHz    66MHz      1.75x       On       On      On      Off      On

                        CPU SPEED SELECTION (AM K6)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  166MHz    66MHz       2.5x       On       On      On      Off      On

  200MHz    66MHz        3x        Off      On      On      Off      On

  233MHz    66MHz       3.5x       Off     Off      On      Off      On

                        CPU SPEED SELECTION (INTEL)

    CPU     Clock    Multiplier   SW1/1    SW1/2   SW1/3   SW1/4   SW1/5
  speed     speed

  75MHz     50MHz       1.5x       Off     Off      On      On       On

  90MHz     60MHz       1.5x       Off     Off      On      On      Off

  100MHz    66MHz       1.5x       Off     Off      On      Off      On

  120MHz    60MHz        2x        On      Off      On      On      Off

  133MHz    66MHz        2x        On      Off      On      Off      On

  150MHz    60MHz       2.5x       On       On      On      On      Off

  166MHz    66MHz       2.5x       On       On      On      Off      On

  200MHz    66MHz        3x        Off      On      On      Off      On

  233MHz    66MHz       3.5x       Off     Off      On      Off      On

                           CPU VOLTAGE SELECTION

    Voltage        JP9        JP10        SW1/6       SW1/7       SW1/8

        2.0v      2 & 3       Open         Off         Off         Off

        2.1v      2 & 3       Open         On          Off         Off

        2.2v      2 & 3       Open         Off         On          Off

        2.3v      2 & 3       Open         On          On          Off

        2.4v      2 & 3       Open         Off         Off         On

        2.5v      2 & 3       Open         On          Off         On

        2.6v      2 & 3       Open         Off         On          On

        2.7v      2 & 3       Open         On          On          On

        2.8v      2 & 3      Closed        Off         Off         Off

        2.9v      2 & 3      Closed        On          Off         Off

        3.0v      2 & 3      Closed        Off         On          Off

        3.1v      2 & 3      Closed        On          On          Off

        3.2v      2 & 3      Closed        Off         Off         On

        3.3v      1 & 2      Closed        On          Off         On

        3.4v      1 & 2      Closed        Off         On          On

       3.5v      1 & 2      Closed        On          On          On

  Note: Pins designated should be in the closed position.

