
AMPTRON INTERNATIONAL, INC.

PM-8900

Processor           CX M1/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          260mm x 220mm
I/O Options         32-bit PCI slots (4), floppy drive interface, EIDE
                    interfaces (2), parallel port, PS/2 mouse port, serial
                    ports (2)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Power LED & keylock        J6A

  Serial port 2              CN2       Speaker                    J6B

  Parallel port              CN3       Reset switch               J7A

  Floppy drive interface     CN4       IDE interface LED          J7B

  EIDE interface 2           CN5       External battery           J7C

  EIDE interface 1           CN6       32-bit PCI slots         PC1 - PC4

  PS/2 mouse port            CN7

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J8           Unidentified
      alter

     Factory configured - do not           JC1          Unidentified
      alter

     CMOS memory normal operation          JP1              Open

      CMOS memory clear                     JP1             Closed

      Flash BIOS voltage select 12v         JP5        Pins 1 & 2 closed

      Flash BIOS voltage select 5v          JP5        Pins 2 & 3 closed

                         DIMM/DRAM 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       (2) 1M x 36   (2) 1M x 36        None          None

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                     DIMM/DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  Note: Board accepts EDO memory.

                  DIMM VOLTAGE CONFIGURATION

       Voltage               JP7A                 JP7B

        3.3v           Pins 1 & 2 closed   Pins 1 & 2 closed

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

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                        CPU SPEED SELECTION (CYRIX)

   CPU      Clock    Multiplier   JP4    JP8A     JP8B      JP9A    JP9B
  speed    speed

  120MHz   50MHz        2x        2 &   Closed    Closed   Closed   Open
                                   3

  133MHz   55MHz        2x        N/A    Open     Open     Closed   Open

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

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

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

    CPU      Clock    Multiplier   JP4     JP8A     JP8B    JP9A    JP9B
  speed     speed

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock    Multiplier   JP4    JP8A     JP8B     JP9A     JP9B
  speed    speed

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

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

               Voltage                                JP10

                   2.5v                               Open

                   2.7v                         Pins 7 & 8 closed

                   2.8v                         Pins 5 & 6 closed

                   2.9v                         Pins 3 & 4 closed

                   3.3v                        Pins 9 & 10 closed

                  3.5v                         Pins 1 & 2 closed

