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