
M TECHNOLOGY, INC.

R539 MIG

Device Type        Mainboard
Processor          CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/

                   AM K6/Pentium/Pentium MMX
Processor Speed    90/100/120/133/150/166/180/200/233MHz
Chip Set           Intel
Video Chip Set     None
Maximum Onboard    256MB (EDO & SDRAM supported)
Memory
Maximum Video      None
Memory
Cache              512KB
BIOS               Award
Dimensions         280mm x 220mm
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 connectors (2), ATX
                   power connector
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Floppy drive               CN4
                                       interface

  Power LED & keylock         C1       IDE interface 2            CN5

  Speaker                     C2       IDE interface 1            CN6

  Reset switch                C3       PS/2 mouse interface       CN7

  IDE interface LED           C4       IR connector               IR1

  Soft off power supply       C5       32-bit PCI slots         PC1  PC4

  Serial port 2              CN1       USB connector 1            USB1

  Serial port 1              CN2       USB connector 2            USB2

  Parallel port              CN3

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Power supply type select ATX          C6              Closed

      Power supply type select AT           C6               Open

     Factory configured - do not          JP10          Unidentified
      alter

     CMOS memory normal operation         JP18        Pins 1 & 2 closed

      CMOS memory clear                    JP18        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

          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.

               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) 16M x 64        None

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

     136MB       (1) 16M x 64     (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

               DIMM VOLTAGE CONFIGURATION

          Voltage                       JP1

            3.3v             Pins 3 & 5, 4 & 6 closed

             5v              Pins 1 & 3, 2 & 4 closed

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

   CPU     Clock    Multiplier    JP2      JP3      JP7     JP8     JP9
  speed    speed

  133MHz   55MHz       2x        Closed   Closed   Open     Open   Closed

  150MHz   60MHz       2x        Closed   Open     Closed   Open   Closed

  166MHz   66MHz       2x        Open     Open     Open     Open   Closed

  200MHz   75MHz       2x        Open     Closed   Open     Open   Closed

                      CPU SPEED SELECTION (IBM 6X86)

   CPU     Clock    Multiplier    JP2      JP3      JP7     JP8     JP9
  speed    speed

  133MHz   55MHz       2x        Closed   Closed   Open     Open   Closed

  150MHz   60MHz       2x        Closed   Open     Closed   Open   Closed

  166MHz   66MHz       2x        Open     Open     Open     Open   Closed

  200MHz   75MHz       2x        Open     Closed   Open     Open   Closed

                      CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock    Multiplier    JP2      JP3      JP7     JP8     JP9
  speed    speed

  133MHz   55MHz       2x        Closed   Closed   Open     Open   Closed

  150MHz   60MHz       2x        Closed   Open     Closed   Open   Closed

  166MHz   66MHz       2x        Open     Open     Open     Open   Closed

  200MHz   75MHz       2x        Open     Closed   Open     Open   Closed

                      CPU SPEED SELECTION (IBM 6X86L)

   CPU     Clock    Multiplier    JP2      JP3      JP7     JP8     JP9
  speed    speed

  133MHz   55MHz       2x        Closed   Closed   Open     Open   Closed

  150MHz   60MHz       2x        Closed   Open     Closed   Open   Closed

  166MHz   66MHz       2x        Open     Open     Open     Open   Closed

  200MHz   75MHz       2x        Open     Closed   Open     Open   Closed

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock    Multiplier    JP2     JP3     JP7      JP8      JP9
  speed    speed

  90MHz    60MHz      1.5x       Closed   Open   Closed   Open      Open

  100MHz   66MHz      1.5x       Open     Open   Open     Open      Open

  166MHz   66MHz      2.5x       Open     Open   Open     Closed   Closed

                        CPU SPEED SELECTION (AM K6)

    CPU     Clock    Multiplier    JP2    JP3     JP7     JP8       JP9
  speed     speed

  166MHz    66MHz       2.5x       Open   Open    Open   Closed   Closed

  200MHz    66MHz        3x        Open   Open    Open   Closed    Open

  233MHz    66MHz       3.5x       Open   Open    Open   Open      Open

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock    Multiplier    JP2     JP3     JP7      JP8      JP9
  speed    speed

  90MHz    60MHz      1.5x       Closed   Open   Closed   Open      Open

  100MHz   66MHz      1.5x       Open     Open   Open     Open      Open

  120MHz   60MHz       2x        Closed   Open   Closed   Open     Closed

  133MHz   66MHz       2x        Open     Open   Open     Open     Closed

  150MHz   60MHz      2.5x       Closed   Open   Closed   Closed   Closed

  166MHz   66MHz      2.5x       Open     Open   Open     Closed   Closed

  180MHz   60MHz       3x        Closed   Open   Closed   Closed    Open

  200MHz   66MHz       3x        Open     Open   Open     Closed    Open

                      CPU SPEED SELECTION (INTEL MMX)

    CPU     Clock    Multiplier    JP2    JP3     JP7     JP8       JP9
  speed     speed

  166MHz    66MHz       2.5x       Open   Open    Open   Closed   Closed

  200MHz    66MHz        3x        Open   Open    Open   Closed    Open

                      CPU VOLTAGE SELECTION (SINGLE)

         Voltage                   JP6                      JP12

          3.4v             Pins 1 & 2, 3 & 4, 5      Pins 3 & 4 closed
                                & 6 closed

          3.5v             Pins 1 & 2, 3 & 4, 5      Pins 1 & 2 closed
                                & 6 closed

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage            V core             JP6               JP12

        3.4v              2.5v             Open           Pins 11 & 12
                                                             closed

        3.4v              2.8v             Open            Pins 9 & 10
                                                             closed

        3.4v              2.9v             Open         Pins 7 & 8 closed

        3.4v              3.2v             Open         Pins 5 & 6 closed

                        BIOS SELECTION

        Type                 JP16                 JP17

        1M/5v          Pins 1 & 2 closed   Pins 2 & 3 closed

        2M/5v          Pins 1 & 2 closed   Pins 1 & 2 closed

