
PC WAVE, INC.

M550

Device Type       Mainboard
Processor         CX 6X86/CX 6X86L/CX 6X86MX/IBM 6X86/IBM 6X86L/IBM
                  6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel 430TX
Video Chip Set    None
Maximum Onboard   256MB (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, green PC
                  connector, IDE interfaces (2), parallel port, PS/2 mouse
                  interface, serial ports (2), IR connector, USB
                  connectors (2)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       External battery            J5

  Serial port 1              CN2       Reset switch               J7A

  Parallel port              CN3       IDE interface LED          J7B

  Floppy drive interface     CN4       Green PC LED               J7C

  IDE interface 2            CN5       Green PC connector         J7D

  IDE interface 1            CN6       Power LED & keylock        J8A

  Chassis fan power          FAN       Speaker                    J8B

  IR connector               IR1       32-bit PCI slots         PC1  PC4

  USB connector 1             J3       PS/2 mouse interface       PS2

  USB connector 2             J4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Battery type select internal          J5         Pins 2 & 3 closed

      CMOS memory clear                     J5         Pins 3 & 4 closed

     Factory configured  do not          JP8C          Unidentified
      alter

                        DIMM/ SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                      DIMM/SIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1        Bank 2         Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

     192MB          None        (2) 8M x 36   (1) 8M x 64    (1) 8M x 64

     256MB       (2) 8M x 36    (2) 8M x 36   (1) 8M x 64    (1) 8M x 64

  Note: Board accepts EDO & SDRAM memory. Banks 0 & 1, 2 & 3 are
  interchangeable.

                  DIMM VOLTAGE CONFIGURATION

       Voltage               JP1                  JP2

        3.3v           Pins 2 & 3 closed   Pins 2 & 3 closed

         5v            Pins 1 & 2 closed   Pins 1 & 2 closed

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

  120MHz     50MHz        2x        2 & 3   2 & 3   1 & 2   2 & 3   1 & 2

  133MHz     55MHz        2x        2 & 3   1 & 2   2 & 3   2 & 3   1 & 2

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU      Clock     Multiplier   JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

  120MHz     50MHz        2x        2 & 3   2 & 3   1 & 2   2 & 3   1 & 2

  133MHz     55MHz        2x        2 & 3   1 & 2   2 & 3   2 & 3   1 & 2

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU      Clock     Multiplier   JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86L)

    CPU      Clock     Multiplier   JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU      Clock     Multiplier   JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU      Clock     Multiplier   JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

  75MHz      50MHz       1.5x       2 & 3   2 & 3   1 & 2   1 & 2   1 & 2

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

  75MHz      50MHz       1.5x       2 & 3   2 & 3   1 & 2   1 & 2   1 & 2

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP8A    JP8B
  speed      speed

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

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

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

  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 6X86MX        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 6X86MX        Pins 2 & 3 closed   Pins 2 & 3 closed

        P54C           Pins 1 & 2 closed   Pins 1 & 2 closed

        P55C           Pins 2 & 3 closed   Pins 2 & 3 closed

                      CPU VOLTAGE SELECTION

  Voltage     JP7A       JP7B       JP7C       JP7D       JP7E

   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

