
KADATCO CO., LTD.

AM-539

Device Type       Mainboard
Processor         CX 6X86/CX 6X86L/CX M2/IBM 6X86/IBM6X86L/IBM M2/AM K5/
                  AM K6/Pentium
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel
Video Chip Set    None
Maximum Onboard   384MB (EDO & SDRAM supported)
Memory
Maximum Video     None
Memory
Cache             512KB
BIOS              AMI
Dimensions        254mm x 218mm
I/O Options       32-bit PCI slots (4), floppy drive interface, IDE
                  interfaces (2), parallel port, PS/2 mouse interface,
                  serial ports (2), USB connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN2       Chassis fan power           J4

  PS/2 mouse interface       CN3       IDE interface LED           J5

  Serial port 1              CN5       Power LED & keylock         J6

  Floppy drive interface     CN6       Reset switch                J7

  Parallel port              CN7       Speaker                     J8

  IDE interface 2            CN8       Turbo LED                  JP9

  IDE interface 1            CN9       32-bit PCI slots         PC1  PC4

  USB connector               J2

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            J15           Pins 1 & 2
                                                              closed

      CMOS memory clear                       J15           Pins 2 & 3
                                                              closed

              SIMM 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) 4M x 36    (2) 2M 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) 8M x 36    (2) 2M x 36

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

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

     128MB        (2) 16M x 36       None

     136MB        (2) 16M x 36   (2) 1M x 36

     144MB        (2) 16M x 36   (2) 2M x 36

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

  Note: Board accepts EDO memory.

                            DIMM CONFIGURATION

          Size                    Bank 0                   Bank 1

           8MB                 (1) 1M x 64                  None

          16MB                 (1) 2M x 64                  None

          16MB                 (1) 1M x 64              (1) 1M x 64

          24MB                 (1) 2M x 64              (1) 1M x 64

          32MB                 (1) 4M x 64                  None

          32MB                 (1) 2M x 64              (1) 2M x 64

          40MB                 (1) 4M x 64              (1) 1M x 64

          48MB                 (1) 4M x 64              (1) 2M x 64

          64MB                 (1) 8M x 64                  None

          64MB                 (1) 4M x 64              (1) 4M x 64

          72MB                 (1) 8M x 64              (1) 1M x 64

          80MB                 (1) 8M x 64              (1) 2M x 64

          96MB                 (1) 8M x 64              (1) 4M x 64

          128MB                (1) 8M x 64              (1) 8M x 64

            Note: Board accepts SDRAM memory. For maximum memory of
            384MB, fully populate all 4 banks.

               DIMM VOLTAGE CONFIGURATION

          Voltage                       JP4

            3.3v             Pins 1 & 2, 3 & 4 closed

             5v              Pins 5 & 6, 7 & 8 closed

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock    Multiplier    JP5    JP6    JP7     JP12    JP13
   speed     speed

  120MHz     50MHz         2x         2 &    2 &    2 &    Open    Closed
                                      3      3      3

  150MHz     60MHz         2x         1 &    2 &    2 &    Open    Closed
                                      2      3      3

  166MHz     66MHz         2x         2 &    1 &    2 &    Open    Closed
                                      3      2      3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock    Multiplier    JP5    JP6    JP7     JP12    JP13
   speed     speed

  120MHz     50MHz         2x         2 &    2 &    2 &    Open    Closed
                                      3      3      3

  150MHz     60MHz         2x         1 &    2 &    2 &    Open    Closed
                                      2      3      3

  166MHz     66MHz         2x         2 &    1 &    2 &    Open    Closed
                                      3      2      3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU       Clock    Multiplier    JP5    JP6    JP7     JP12    JP13
   speed     speed

  150MHz     60MHz         2x         1 &    2 &    2 &    Open    Closed
                                      2      3      3

  166MHz     66MHz         2x         2 &    1 &    2 &    Open    Closed
                                      3      2      3

  200MHz     75MHz         2x         1 &    2 &    1 &    Open    Closed
                                      2      3      2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86L)

    CPU       Clock    Multiplier    JP5    JP6    JP7     JP12    JP13
   speed     speed

  150MHz     60MHz         2x         1 &    2 &    2 &    Open    Closed
                                      2      3      3

  166MHz     66MHz         2x         2 &    1 &    2 &    Open    Closed
                                      3      2      3

  200MHz     75MHz         2x         1 &    2 &    1 &    Open    Closed
                                      2      3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (CX M2)

    CPU      Clock     Multiplier    JP5   JP6    JP7     JP12     JP13
   speed     speed

  166MHz     66MHz        2.5x       2 &    1 &    2 &   Closed    Closed
                                      3     2      3

  200MHz     66MHz         3x        2 &    1 &    2 &   Closed    Open
                                      3     2      3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IBM M2)

    CPU      Clock     Multiplier    JP5   JP6    JP7     JP12     JP13
   speed     speed

  166MHz     66MHz        2.5x       2 &    1 &    2 &   Closed    Closed
                                      3     2      3

  200MHz     66MHz         3x        2 &    1 &    2 &   Closed    Open
                                      3     2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock     Multiplier    JP5   JP6    JP7     JP12     JP13
   speed     speed

   75MHz     50MHz        1.5x       2 &    2 &    2 &    Open     Open
                                      3     3      3

   90MHz     60MHz        1.5x       1 &    2 &    2 &    Open     Open
                                      2     3      3

  100MHz     66MHz        1.5x       2 &    1 &    2 &    Open     Open
                                      3     2      3

  120MHz     60MHz      Reserved     1 &    2 &    2 &    Open     Closed
                                      2     3      3

  133MHz     66MHz      Reserved     2 &    1 &    2 &    Open     Closed
                                      3     2      3

  150MHz     60MHz        2.5x       1 &    2 &    2 &   Closed    Closed
                                      2     3      3

  166MHz     66MHz        2.5x       2 &    1 &    2 &   Closed    Closed
                                      3     2      3

  180MHz     60MHz         3x        1 &    2 &    2 &   Closed    Open
                                      2     3      3

  200MHz     66MHz         3x        2 &    1 &    2 &   Closed    Open
                                      3     2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock     Multiplier    JP5   JP6    JP7     JP12     JP13
   speed     speed

  166MHz     66MHz        2.5x       2 &    1 &    2 &   Closed    Closed
                                      3     2      3

  200MHz     66MHz         3x        2 &    1 &    2 &   Closed    Open
                                      3     2      3

  233MHz     66MHz        3.5x       2 &    1 &    2 &    Open     Open
                                      3     2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock     Multiplier    JP5   JP6    JP7     JP12     JP13
   speed     speed

   75MHz     50MHz        1.5x       2 &    2 &    2 &    Open     Open
                                      3     3      3

   90MHz     60MHz        1.5x       1 &    2 &    2 &    Open     Open
                                      2     3      3

  100MHz     66MHz        1.5x       2 &    1 &    2 &    Open     Open
                                      3     2      3

  120MHz     60MHz         2x        1 &    2 &    2 &    Open     Closed
                                      2     3      3

  133MHz     66MHz         2x        2 &    1 &    2 &    Open     Closed
                                      3     2      3

  150MHz     60MHz        2.5x       1 &    2 &    2 &   Closed    Closed
                                      2     3      3

  166MHz     66MHz        2.5x       2 &    1 &    2 &   Closed    Closed
                                      3     2      3

  180MHz     60MHz         3x        1 &    2 &    2 &   Closed    Open
                                      2     3      3

  200MHz     66MHz         3x        2 &    1 &    2 &   Closed    Open
                                      3     2      3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock     Multiplier    JP5   JP6    JP7     JP12     JP13
   speed     speed

  166MHz     66MHz        2.5x       2 &    1 &    2 &   Closed    Closed
                                      3     2      3

  200MHz     66MHz         3x        2 &    1 &    2 &   Closed    Open
                                      3     2      3

  233MHz     66MHz        3.5x       2 &    1 &    2 &    Open     Open
                                      3     2      3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IDT C6)

    CPU      Clock     Multiplier   JP5     JP6    JP7     JP12     JP13
  speed      speed

  180MHz     60MHz         3x        1 &    2 &    2 &    Closed    Open
                                     2       3      3

  200MHz     66MHz         3x        2 &    1 &    2 &    Closed    Open
                                     3       2      3

  Note: Pins designated should be in the closed position.

                      CPU TYPE SELECTION

        Type                JP10A                JP10B

        AM K5          Pins 1 & 2 closed   Pins 1 & 2 closed

        AM K6          Pins 2 & 3 closed   Pins 2 & 3 closed

       CX 6X86         Pins 1 & 2 closed   Pins 1 & 2 closed

      CX 6X86L         Pins 2 & 3 closed   Pins 2 & 3 closed

        CX M2          Pins 2 & 3 closed   Pins 2 & 3 closed

      IBM 6X86         Pins 1 & 2 closed   Pins 1 & 2 closed

      IBM 6X86L        Pins 2 & 3 closed   Pins 2 & 3 closed

       IBM M2          Pins 2 & 3 closed   Pins 2 & 3 closed

       IDT C6          Pins 1 & 2 closed   Pins 1 & 2 closed

        P54C           Pins 1 & 2 closed   Pins 1 & 2 closed

        P55C           Pins 2 & 3 closed   Pins 2 & 3 closed

                      CPU VOLTAGE SELECTION

  Voltage     JP14A      JP14B      JP14C      JP14D     JP14E

   2.5v       Open       Open       Open       Open       Open

   2.8v       Open       Open       Open       Open      Closed

   2.9v       Open       Open       Open      Closed      Open

   3.2v       Open       Open      Closed      Open       Open

   3.3v       Open      Closed      Open       Open       Open

   3.5v      Closed      Open       Open       Open       Open

