
M TECHNOLOGY, INC.

R534G MUSTANG

Processor           CX M1/IBM/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            SIS
Video Chip Set      None
Maximum Onboard     384MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          280mm x 220mm
I/O Options         32-bit PCI slots (3), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse interface,
                    serial ports (2), USB connectors (2), IR connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Floppy drive interface     CN1       Speaker                     J2

  IDE interface 2            CN2       PS/2 mouse interface        J3

  IDE interface 1            CN3       Turbo LED                   J4

  Parallel port              CN4       Reset switch                J5

  Serial port 2              CN5       IDE interface LED           J6

  Serial port 1              CN6       Green PC LED                J7

  USB connector 2            CN7       Turbo switch                J8

  USB connector 1            CN8       32-bit PCI slots         PC1  PC3

  Power LED & keylock         J1       IR connector               XJP1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Cyrix & IBM linear mode enabled         JP5             Closed

      P54C & P55C togger mode enabled         JP5              Open

     CMOS memory normal operation            JP25          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP25          Pins 2 & 3
                                                              closed

                         DIMM/DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                      DIMM/DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

     128MB       (2) 16M x 36      None           None           None

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

     136MB       (2) 16M x 36  (2) 1M x 36        None           None

     144MB       (2) 16M x 36  (2) 2M x 36        None           None

     160MB       (2) 16M x 36  (2) 4M x 36        None           None

     192MB       (2) 16M x 36  (2) 8M x 36        None           None

     256MB       (2) 16M x 36  (2) 16M x 36       None           None

     256MB       (2) 32M x 36      None           None           None

     264MB       (2) 32M x 36  (2) 1M x 36        None           None

     272MB       (2) 32M x 36  (2) 2M x 36        None           None

     288MB       (2) 32M x 36  (2) 4M x 36        None           None

     320MB       (2) 32M x 36  (2) 8M x 36        None           None

     384MB       (2) 32M x 36  (2) 16M x 36       None           None

  Note: Board accepts EDO memory. Banks 0 & 1 are interchangeable.

                         DRAM JUMPER CONFIGURATION

    DRAM type         Bank 0         Bank 1         Bank 2        JP14

      FP or EDO    SIMMs 3 & 4    SIMMs 1 & 2       None      1 & 3, 2 &
                    or DIMM 2       or DIMM 1                      4

       SDRAM         DIMM 2         DIMM 1          None      1 & 3, 2 &
                                                                   4

       FP or EDO    SIMMs 3 & 4      DIMM 1        SIMMs 1 &   3 & 5, 4 &
                    or DIMM 2                         2            6

  Note: Bank 0 = SIMMs 3 & 4. Bank 1 = SIMMs 1 & 2. DIMM 1 = Bank 2. DIMM
  2 = Bank 3. Pins designated should be in the closed position.

                        DRAM VOLTAGE CONFIGURATION

         Voltage                    JP7                      JP8

             3.3v             Pins 2 & 3, 5 & 6       Pins 2 & 3, 5 & 6
                                   closed                  closed

             5v              Pins 1 & 2, 4 & 5       Pins 1 & 2, 4 & 5
                                   closed                  closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   (1) 32K x 8

     512KB        (2) 64K x 32   (1) 32K x 8

                           CPU SPEED SELECTION (CYRIX)

   CPU     Clock   Multiplier    JP9      JP10     JP11    JP12     JP18     JP19
  speed    speed

  120MHz   50MHz       2x        Open     Open     Open    Closed   Closed   Open

  133MHz   55MHz       2x       Closed    Open     Open    Closed   Closed   Open

  150MHz   60MHz       2x        Open    Closed    Open    Closed   Closed   Open

  166MHz   66MHz       2x        Open     Open    Closed   Closed   Closed   Open

  200MHz   75MHz       2x       Closed   Closed    Open    Open     Closed   Open

                            CPU SPEED SELECTION (IBM)

   CPU     Clock   Multiplier    JP9      JP10     JP11    JP12     JP18     JP19
  speed    speed

  120MHz   50MHz       2x        Open     Open     Open    Closed   Closed   Open

  133MHz   55MHz       2x       Closed    Open     Open    Closed   Closed   Open

  150MHz   60MHz       2x        Open    Closed    Open    Closed   Closed   Open

  166MHz   66MHz       2x        Open     Open    Closed   Closed   Closed   Open

  200MHz   75MHz       2x       Closed   Closed    Open    Open     Closed   Open

                          CPU SPEED SELECTION (AMD)

   CPU     Clock   Multiplier   JP9     JP10     JP11    JP12     JP18   JP19
  speed    speed

  75MHz    50MHz      1.5x      Open    Open     Open    Closed   Open   Open

  90MHz    60MHz      1.5x      Open   Closed    Open    Closed   Open   Open

  100MHz   66MHz      1.5x      Open    Open    Closed   Closed   Open   Open

                           CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier   JP9     JP10     JP11    JP12     JP18     JP19
  speed    speed

  75MHz    50MHz      1.5x      Open    Open     Open    Closed   Open     Open

  90MHz    60MHz      1.5x      Open   Closed    Open    Closed   Open     Open

  100MHz   66MHz      1.5x      Open    Open    Closed   Closed   Open     Open

  120MHz   60MHz       2x       Open   Closed    Open    Closed   Closed   Open

  133MHz   66MHz       2x       Open    Open    Closed   Closed   Closed   Open

  150MHz   60MHz      2.5x      Open   Closed    Open    Closed   Closed   Closed

  166MHz   66MHz      2.5x      Open    Open    Closed   Closed   Closed   Closed

  180MHz   60MHz       3x       Open   Closed    Open    Closed   Open     Closed

  200MHz   66MHz       3x       Open    Open    Closed   Closed   Open     Closed

                      CPU VOLTAGE SELECTION (SINGLE)

         Voltage                   JP13                     JP26

          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            JP13               JP26

        3.4v              2.5v             Open         Pins 7 & 8 closed

        3.4v              2.8v             Open         Pins 5 & 6 closed

        3.5v              2.5v             Open         Pins 7 & 8 closed

        3.5v              2.8v             Open         Pins 5 & 6 closed

                     FLASH BIOS SELECTION

       Setting               JP23                 JP24

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

         12v           Pins 2 & 3 closed   Pins 2 & 3 closed

        None           Pins 1 & 2 closed   Pins 1 & 2 closed

