
AMPTRON INTERNATIONAL, INC.

PM-7700B VER. 2.0

Processor        Pentium
Processor Speed  75/90/100/120/133/150/166/180/200MHz
Chip Set         Intel
Max. Onboard     128MB
DRAM
Cache            256/512KB
BIOS             Award
Dimensions       330mm x 218mm
I/O Options      32-bit PCI slots (3), floppy drive interface, green PC
                 connector, IDE interfaces (2), parallel port, serial
                 ports (2), cache slot
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       Turbo switch               J43

  Floppy drive interface     CN2       IDE interface LED          J44

  Serial port 1              CN3       Turbo LED                  J45

  Parallel port              CN4       Power LED & keylock        J46

  IDE interface 2            CN5       Speaker                    J48

  IDE interface 1            CN6       32-bit PCI slots         PC1 - PC3

  Green PC connector         J29       Cache slot                 SL1

  Reset switch               J32

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not             J16           Pins 1 & 2
      alter                                                   closed

     Factory configured - do not             J17           Pins 1 & 2
      alter                                                   closed

     Factory configured - do not             J39              Open
      alter

     CMOS memory normal operation            J47              Open

      CMOS memory clear                       J47             Closed

     Factory configured - do not             J54              N/A
      alter

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         None

       4MB        (2) 512K x 36         None

       4MB        (2) 256K x 36    (2) 256K x 36

       6MB        (2) 512K x 36    (2) 256K x 36

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          None

       8MB        (2) 512K x 36    (2) 512K x 36

      10MB         (2) 1M x 36     (2) 256K x 36

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB         (2) 1M x 36     (2) 512K x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      16MB         (2) 2M x 36          None

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

      18MB         (2) 2M x 36     (2) 256K x 36

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB         (2) 2M x 36     (2) 512K x 36

      20MB        (2) 512K x 36     (2) 2M x 36

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

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

      32MB         (2) 4M x 36          None

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

      34MB         (2) 4M x 36     (2) 256K x 36

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB         (2) 4M x 36     (2) 512K x 36

      36MB        (2) 512K x 36     (2) 4M x 36

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

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

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

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

      64MB         (2) 8M x 36          None

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

      66MB         (2) 8M x 36     (2) 256K x 36

      66MB        (2) 256K x 36     (2) 8M x 36

            DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      68MB         (2) 8M x 36     (2) 512K x 36

      68MB        (2) 512K x 36     (2) 8M x 36

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

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

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

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

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

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

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

  Note: Board accepts EDO memory.

                            CACHE CONFIGURATION

     Size          Bank 0        Bank 1          TAG            SL1

   256KB (A)     (4) 32K x 8   (4) 32K x 8   (1) 8K x 8    Not installed

   256KB (B)        None          None          None         Installed

   512KB (A)     (4) 64K x 8   (4) 64K x 8   (1) 32K x 8   Not installed

   512KB (B)        None          None          None         Installed

        CACHE JUMPER CONFIGURATION

        Size                  J1

      256KB (A)       Pins 2 & 3 closed

      512KB (B)       Pins 1 & 2 closed

             CPU SPEED CONFIGURATION

  Speed      J30       J31       J33       J38

  75MHz     Closed    Closed     Open      Open

  90MHz     Closed     Open      Open      Open

  100MHz     Open     Closed     Open      Open

  120MHz    Closed     Open     Closed     Open

  133MHz     Open     Closed    Closed     Open

  150MHz    Closed     Open     Closed    Closed

  166MHz     Open     Closed    Closed    Closed

  180MHz    Closed     Open      Open     Closed

  200MHz     Open     Closed     Open     Closed

                         CPU VOLTAGE CONFIGURATION

       Voltage              J40               J41               J42

          3.35v            Closed             Open             Open

         3.46v             Open             Closed            Open

           3.6v             Open              Open            Closed

