
PC WAVE, INC.

M537

Device Type       Mainboard
Processor         CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/

                  AM K5/AM K6/IDT C6/Pentium
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          VX Pro
Video Chip Set    None
Maximum Onboard   384MB (EDO & SDRAM 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, 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

  Serial port 1              CN1       Speaker                    J3B

  Serial port 2              CN2       Reset switch               J3C

  Parallel port              CN3       IDE interface LED          J3D

  IDE interface 2            CN4       Turbo LED                  J3E

  IDE interface 1            CN5       Turbo switch                J4

  Floppy drive interface     CN6       32-bit PCI slots         PC1  PC4

  IR connector               IR1       PS/2 mouse interface       PS2

  Power LED & keylock        J3A       USB connector              USB

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP1           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP1           Pins 2 & 3
                                                              closed

      PCI clock select CPU CLK/2              JP3D          Pins 1 & 2
                                                              closed

      PCI clock select 33MHz                  JP3D          Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 12v           JP4           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v            JP4           Pins 2 & 3
                                                              closed

  Note: The location of JP3D is unidentified.

              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

                        SIMM CONFIGURATION (CONT)

          Size                    Bank 0                   Bank 1

          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. Do not populate banks 0 & 3 at the same
  time.

               DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      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.

               DIMM/SIMM VOLTAGE CONFIGURATION

       Voltage               JP2A                 JP2B

        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    JP5A    JP5B
  speed      speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

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

  166MHz     66MHz        2x        2 & 3   1 & 2   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    JP5A    JP5B
  speed      speed

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

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

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

  166MHz     66MHz        2x        2 & 3   1 & 2   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    JP5A    JP5B
  speed      speed

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

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

  233MHz     75MHz        3x        1 & 2   2 & 3   1 & 2   1 & 2   2 & 3

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

  233MHz     75MHz        3x        1 & 2   2 & 3   1 & 2   1 & 2   2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

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

  120MHz     60MHz       2.0x       2 & 3   2 & 3   1 & 2   2 & 3   1 & 2

  133MHz     66MHz       2.0x       2 & 3   1 & 2   2 & 3   2 & 3   1 & 2

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IDT C6)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock    Multiplier    JP3A    JP3B    JP3C    JP5A    JP5B
  speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                       CPU TYPE SELECTION

         Type                 JP9A                  JP9B

  Single voltage CPU    Pins 2 & 3 closed     Pins 2 & 3 closed

   Dual voltage CPU     Pins 1 & 2 closed     Pins 1 & 2 closed

                CPU VOLTAGE SELECTION

  Voltage     JP6A       JP6B      JP6C       JP6D

   2.5v       Open       Open      Open       Open

   2.8v       Open       Open      Open      Closed

   2.9v       Open       Open     Closed      Open

   3.2v       Open      Closed     Open       Open

   3.5v      Closed      Open      Open       Open

