AMPTRON INTERNATIONAL, INC.
===========================

   PM-7800

   Processor        CX M1/IBM 6X86/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            256KB                                         
   BIOS             Award                                         
   Dimensions       254mm 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                                          

<gopher://bitreich.org/I/th99/m/A-B/33659-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN1    | Turbo LED        |   JP8B   |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN2    | Green PC         |   JP8C   |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN3    | Reset switch     |   JP8D   |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN4    | Speaker          |   JP8E   |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN5    | Power LED &      |   JP8F   |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |   CN6    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC3    |
   |-------------------+----------+------------------+----------|
   | IDE interface LED |   JP8A   | Cache slot       |   SL1    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J3   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J4   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    |  J7   |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               |  J7   |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J11  |  Pins 1 & 2  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J16  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JB1  |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JB2  |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JB3  |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JB4  |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JV1  |     Open     |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JV2  |     Open     |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JV3  |    Closed    |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JV4  |    Closed    |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       2MB        |   (2) 256K x 36    |        None        |
   |------------------+--------------------+--------------------|
   |       4MB        |   (2) 512K x 36    |        None        |
   |------------------+--------------------+--------------------|
   |       6MB        |   (2) 256K x 36    |   (2) 512K x 36    |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       10MB       |   (2) 256K x 36    |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       12MB       |    (2) 1M x 36     |   (2) 512K 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    |
   |------------------+--------------------+--------------------|
   |       20MB       |   (2) 512K x 36    |    (2) 2M 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     |
   |------------------+--------------------+--------------------|
   |       34MB       |    (2) 4M x 36     |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       36MB       |   (2) 512K x 36    |    (2) 4M x 36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |     Size     |        Bank 0        |        Bank 1        |
   |--------------+----------------------+----------------------|
   |     40MB     |     (2) 4M x 36      |     (2) 1M 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     |
   |--------------+----------------------+----------------------|
   |     68MB     |    (2) 512K x 36     |     (2) 8M x 36      |
   |--------------+----------------------+----------------------|
   |     72MB     |     (2) 8M x 36      |     (2) 1M x 36      |
   |--------------+----------------------+----------------------|
   |     80MB     |     (2) 2M x 36      |     (2) 8M 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         |
   |------------------------------------------------------------|
   | Note: Board accepts EDO memory. Banks are interchangeable. |
   | Board also accepts x 32 SIMMs. The location of banks 0 & 1 |
   | are unidentified.                                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |     Size     |          SL1           |        TAG         |
   |--------------+------------------------+--------------------|
   |    256KB     | 256KB module installed |    Unidentified    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              CPU SPEED SELECTION (CYRIX/IBM)               |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|  JA1  |  JA2  | JA3  |JA4 |
   |---------+-----------+----------+-------+-------+------+----|
   | 100MHz  |   50MHz   |    2x    |Closed |Closed |Closed|Open|
   |---------+-----------+----------+-------+-------+------+----|
   | 120MHz  |   60MHz   |    2x    | Open  |Closed |Closed|Open|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (INTEL)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier| JA1  | JA2  | JA3  | JA4  |
   |---------+-----------+----------+------+------+------+------|
   |  75MHz  |   50MHz   |   1.5x   |Closed|Closed| Open | Open |
   |---------+-----------+----------+------+------+------+------|
   |  90MHz  |   60MHz   |   1.5x   | Open |Closed| Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 100MHz  |   66MHz   |   1.5x   |Closed| Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 120MHz  |   60MHz   |    2x    | Open |Closed|Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 133MHz  |   66MHz   |    2x    |Closed| Open |Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   | Open |Closed|Closed|Closed|
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   |Closed| Open |Closed|Closed|
   |---------+-----------+----------+------+------+------+------|
   | 180MHz  |   60MHz   |    3x    | Open |Closed| Open |Closed|
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    |Closed| Open | Open |Closed|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU VOLTAGE SELECTION                    |
   |------------------------------------------------------------|
   |    >> Voltage    |     J19      |     J20     |     J21     |
   |-----------------+--------------+-------------+-------------|
   |>> |    3.35v    |    Closed    |    Open     |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |>> |    3.46v    |     Open     |   Closed    |    Open     |
   |---+-------------+--------------+-------------+-------------|
   |>> |    3.6v     |     Open     |    Open     |   Closed    |
   +------------------------------------------------------------+