
SUPER MICRO

P5MMS98, P5MMS2

Processor         CX 6X86/IBM 6X86/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   256MB (EDO supported)
Memory
Maximum Video     None
Memory
Cache             512KB
BIOS              AMI
Dimensions        330mm 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 connectors (2), USB connectors (2),
                  ATX power connector, SMM slot
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Reset switch               J57C

  Parallel port               J3       Speaker                    J57D

  Floppy drive               J19       Chassis fan power          J58
  interface

  IDE interface 2            J20       Chassis intrusion          J59
                                       connector

  IDE interface 1            J21       External battery           JP3

  IDE interface LED          J23       Serial port 1              JP9

  USB connector              J37       Serial port 2              JP10

  USB connector              J38       PS/2 mouse interface       JP14

  Overheat LED               J45       Overheat fan               JP15

  Overheat fan               J53       IR connector               JP17

  CPU fan                    J54       IR connector               JP18

  Power LED & keylock        J57A      32-bit PCI slots        PC1  PC4

  Soft off power supply      J57B      SMM slot                   SL1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Flash BIOS flash enabled                 J7           Pins 1 & 2
                                                              closed

      Flash BIOS protect enabled               J7           Pins 2 & 3
                                                              closed

     Factory configured - do not alter       J47              Open

      PC health monitor IRQ select IRQ9       J55           Pins 1 & 2
                                                              closed

      PC health monitor IRQ select IRQ3       J55           Pins 2 & 3
                                                              closed

     CMOS memory normal operation            JP2           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP2           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

          256MB                (2) 32M x 36                 None

            Note: Board accepts EDO memory. Do not populate banks 0 & 2
            at the same time. Use only FPM/EDO in bank 0.

                            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

          128MB                (1) 16M x 64                 None

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

          256MB                (1) 32M x 64                 None

            Note: Use only SDRAM in bank 3. Bank 2 can use any type of
            DIMM.

                            CACHE CONFIGURATION

  Note: 512KB cache is factory installed and is not configurable. The
  location is unidentified.

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock    Multiplier     JP5    JP6    JP7    J35      J36
   speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock    Multiplier     JP5    JP6    JP7    J35      J36
   speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier    JP5    JP6    JP7     J35       J36
   speed     speed

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier    JP5    JP6    JP7     J35       J36
   speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    JP5    JP6    JP7     J35       J36
   speed     speed

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

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

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

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

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

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

  150MHz     75MHz        2x         2 &    1 &   1 &     Open    Closed
                                     3      2      2

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

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

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

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

  Note: Pins designated should be in the closed position.

                CPU VOLTAGE SELECTION

  Voltage     J48        J49        J50        J51

   2.1v      Closed      Open      Open       Open

   2.2v       Open      Closed     Open       Open

   2.3v      Closed     Closed     Open       Open

   2.4v       Open       Open     Closed      Open

   2.5v      Closed      Open     Closed      Open

   2.6v       Open      Closed    Closed      Open

   2.7v      Closed     Closed    Closed      Open

   2.8v       Open       Open      Open      Closed

   2.9v      Closed      Open      Open      Closed

   3.0v       Open      Closed     Open      Closed

   3.1v      Closed     Closed     Open      Closed

   3.2v       Open       Open     Closed     Closed

   3.3v      Closed      Open     Closed     Closed

   3.4v       Open      Closed    Closed     Closed

   3.5v      Closed     Closed    Closed     Closed

                       MISCELLANEOUS TECHNICAL NOTE

  The CPU fan will automatically turn on when the CPU temperature exceeds
  the user defined temperature.

