
AMPTRON INTERNATIONAL, INC.

PM-7500

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             Intel
Max. Onboard DRAM    128MB
Cache                256/512KB
BIOS                 Award
Dimensions           330mm x 218mm
I/O Options          32-bit PCI slots (4), floppy drive interface, IDE
                     interfaces (2), parallel port, serial ports (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       IDE interface LED          JP17

  Serial port 1              CN2       Reset switch               JP18

  Floppy drive interface     CN3       Power LED & keylock        JP19

  IDE interface 2            CN4       Speaker                    JP20

  IDE interface 1            CN5       External battery           JP23

  Parallel port              CN6       32-bit PCI slots         PC1 - PC4

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     CMOS memory normal operation           JP10              Open

      CMOS memory clear                      JP10             Closed

     BIOS type select 5v EPROM              JP16              Open

      BIOS type select 12v flash             JP16             Closed

     Battery type select internal           JP23           pins 2 & 3
                                                              closed

      Battery type select external           JP23             Closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      NONE

      8MB           NONE       (2) 1M x 36

     16MB        (2) 2M x 36      NONE

     16MB           NONE       (2) 2M x 36

     16MB        (2) 1M x 36   (2) 1M x 36

     24MB        (2) 1M x 36   (2) 2M x 36

     24MB        (2) 2M x 36   (2) 1M x 36

     32MB        (2) 4M x 36      NONE

     32MB           NONE       (2) 4M x 36

     32MB        (2) 2M x 36   (2) 2M x 36

     40MB        (2) 1M x 36   (2) 4M x 36

     40MB        (2) 4M x 36   (2) 1M x 36

     48MB        (2) 2M x 36   (2) 4M x 36

     48MB        (2) 4M x 36   (2) 2M x 36

     64MB        (2) 8M x 36      NONE

     64MB           NONE       (2) 8M x 36

     64MB        (2) 4M x 36   (2) 4M x 36

     72MB        (2) 1M x 36   (2) 8M x 36

     72MB        (2) 8M x 36   (2) 1M x 36

     80MB        (2) 2M x 36   (2) 8M x 36

     80MB        (2) 8M x 36   (2) 2M x 36

     96MB        (2) 4M x 36   (2) 8M x 36

     96MB        (2) 8M x 36   (2) 4M x 36

     128MB       (2) 8M x 36   (2) 8M x 36

                            CACHE CONFIGURATION

       Size            Bank 0           Bank 1              Bank 2

      256KB         (4) 32K x 8      (4) 32K x 8        Not installed

      256KB             NONE             NONE             Installed

      512KB         (4) 64K x 8      (4) 64K x 8        Not installed

  Note: If board has cache installed in Bank 2, do not install any cache
  in Banks 0 & 1. Bank 2 will be factory installed and is not
  configurable.

        CACHE JUMPER CONFIGURATION

        Size                 JP8

        256KB         pins 2 & 3 closed

        512KB         pins 1 & 2 closed

                        CACHE VOLTAGE CONFIGURATION

     Voltage             JP21A             JP21B              JP21C

       3.3v            pins 2 & 3        pins 2 & 3         pins 2 & 3
                        closed             closed             closed

        5v             pins 1 & 2        pins 1 & 2         pins 1 & 2
                        closed             closed             closed

                       CPU CLOCK SPEED CONFIGURATION

      Speed              JP4                JP6                JP7

      50MHz           pins 1 & 2           Closed             Closed
                        closed

      60MHz           pins 2 & 3            Open              Closed
                        closed

      66MHz           pins 2 & 3           Closed              Open
                        closed

  CPU INTERNAL CLOCK SPEED CONFIGURATION

    Speed          JP13          JP22

     1.5x          Open          Open

      2x          Closed         Open

     2.5x         Closed        Closed

      3x           Open         Closed

        CPU VOLTAGE CONFIGURATION

       Voltage               J10

        3.3v          pins 2 & 3 closed

        3.5v          pins 1 & 2 closed

                      DMA CONFIGURATION

         DMA                 JP2                  JP3

        DMA 1          pins 1 & 2 closed   pins 1 & 2 closed

        DMA 3          pins 2 & 3 closed   pins 2 & 3 closed

