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       # AMPTRON INTERNATIONAL, INC.
       
          PM-8400
       
          Processor        CX M1/IBM/AM K5/Pentium                       
          Processor Speed  75/90/100/120/133/150/166/180/200MHz          
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  256MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            512KB                                         
          BIOS             Award                                         
          Dimensions       220mm x 220mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           IDE interfaces (2), parallel port, PS/2 mouse 
                           interface, serial ports (2), USB connector    
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location  | Purpose        | Location  |
          |-------------------+-----------+----------------+-----------|
          | Serial port 1     |    CN1    | Reset switch   |  J3 pins  |
          |                   |           |                |  12 & 13  |
          |-------------------+-----------+----------------+-----------|
          | Serial port 2     |    CN2    | IDE interface  |  J3 pins  |
          |                   |           | LED            |  15 & 16  |
          |-------------------+-----------+----------------+-----------|
          | Parallel port     |    CN3    | Turbo LED      |  J3 pins  |
          |                   |           |                |  18 & 19  |
          |-------------------+-----------+----------------+-----------|
          | IDE interface 2   |    CN4    | Turbo switch   |  J3 pins  |
          |                   |           |                |  21 & 22  |
          |-------------------+-----------+----------------+-----------|
          | IDE interface 1   |    CN5    | 32-bit PCI     | PC1 – PC4 |
          |                   |           | slots          |           |
          |-------------------+-----------+----------------+-----------|
          | Floppy drive      |    CN6    | PS/2 mouse     |    PS1    |
          | interface         |           | interface      |           |
          |-------------------+-----------+----------------+-----------|
          | Power LED &       | J3 pins 1 | USB connector  |    USB    |
          | keylock           |    – 5    |                |           |
          |-------------------+-----------+----------------+-----------|
          | Speaker           | J3 pins 7 |                |           |
          |                   |   - 10    |                |           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Label |    Position    |
          |-----------------------------------+-------+----------------|
          | » | CMOS memory normal operation  |  JP1  |   Pins 1 & 2   |
          |   |                               |       |     closed     |
          |---+-------------------------------+-------+----------------|
          |   | CMOS memory clear             |  JP1  |   Pins 2 & 3   |
          |   |                               |       |     closed     |
          |---+-------------------------------+-------+----------------|
          |   | Flash BIOS voltage select 12v |  JP4  |   Pins 1 & 2   |
          |   |                               |       |     closed     |
          |---+-------------------------------+-------+----------------|
          |   | Flash BIOS voltage select 5v  |  JP4  |   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  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 2M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB |    None     |    None     |  (1) 2M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 1M x 36 | (2) 1M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 1M x 36 |    None     |    None    |  (1) 1M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 16MB |    None     |    None     |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     64     |     64     |
          |------+-------------+-------------+------------+------------|
          | 24MB |    None     | (2) 2M x 36 |  (1) 1M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 32MB | (2) 4M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB |    None     |    None     |  (1) 4M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 32MB | (2) 2M x 36 |    None     |    None    |  (1) 2M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 32MB |    None     | (2) 2M x 36 |  (1) 2M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 40MB | (2) 4M x 36 | (2) 1M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 40MB | (2) 4M x 36 |    None     |    None    |  (1) 1M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 48MB | (2) 2M x 36 |    None     |    None    |  (1) 4M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 48MB | (2) 4M x 36 | (2) 2M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 48MB | (2) 4M x 36 |    None     |    None    |  (1) 2M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 64MB | (2) 8M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 64MB |    None     |    None     |    None    |  (1) 8M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 64MB | (2) 4M x 36 | (2) 4M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 64MB | (2) 4M x 36 |    None     |    None    |  (1) 4M x  |
          |      |             |             |            |     64     |
          |------+-------------+-------------+------------+------------|
          | 64MB |    None     | (2) 4M x 36 |  (1) 4M x  |    None    |
          |      |             |             |     64     |            |
          |------+-------------+-------------+------------+------------|
          | 72MB | (2) 1M x 36 | (2) 8M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 80MB |    None     | (2) 2M x 36 |  (1) 8M x  |    None    |
          |      |             |             |     64     |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              DIMM/DRAM CONFIGURATION (CON’T)               |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 8M x 36 |  (2) 2M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 80MB  | (2) 8M x 36 |    None    |    None    |  (1) 2M x  |
          |       |             |            |            |     64     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 4M x 36 |    None    |    None    |  (1) 8M x  |
          |       |             |            |            |     64     |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 8M x 36 |  (2) 4M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 96MB  | (2) 8M x 36 |    None    |    None    |  (1) 4M x  |
          |       |             |            |            |     64     |
          |-------+-------------+------------+------------+------------|
          | 96MB  |    None     |  (2) 8M x  |  (1) 4M x  |    None    |
          |       |             |     36     |     64     |            |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 8M x 36 |    None    |    None    |  (1) 8M x  |
          |       |             |            |            |     64     |
          |-------+-------------+------------+------------+------------|
          | 128MB | (2) 8M x 36 |  (2) 8M x  |    None    |    None    |
          |       |             |     36     |            |            |
          |-------+-------------+------------+------------+------------|
          | 128MB |    None     |    None    |    None    | (2) 16M x  |
          |       |             |            |            |     64     |
          |-------+-------------+------------+------------+------------|
          | 256MB |    None     |    None    | (2) 16M x  | (2) 16M x  |
          |       |             |            |     64     |     64     |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Voltage      |        JP2A        |        JP2B        |
          |------------------+--------------------+--------------------|
          |       3.3v       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |        5v        | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |           512KB            |         (2) 64K x 32          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CYRIX)                 |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 120MHz  |  50MHz  |    2x    |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 150MHz  |  60MHz  |    2x    |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 166MHz  |  66MHz  |    2x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 200MHz  |  75MHz  |    2x    |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU SPEED SELECTION (IBM)                  |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 120MHz  |  50MHz  |    2x    |2 & 3|2 & 3|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 150MHz  |  60MHz  |    2x    |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 166MHz  |  66MHz  |    2x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 200MHz  |  75MHz  |    2x    |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU SPEED SELECTION (AMD)                  |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          |  75MHz  |  50MHz  |   1.5x   |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          |  90MHz  |  60MHz  |   1.5x   |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 100MHz  |  66MHz  |   1.5x   |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 120MHz  |  60MHz  |    2x    |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 133MHz  |  66MHz  |    2x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 166MHz  |  66MHz  |   2.5x   |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 180MHz  |  60MHz  |    3x    |2 & 3|2 & 3|1 & 2|1 & 2|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 200MHz  |  66MHz  |    3x    |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier|JP3A |JP3B |JP3C |JP5A |JP5B |
          |         |  speed  |          |     |     |     |     |     |
          |---------+---------+----------+-----+-----+-----+-----+-----|
          |  75MHz  |  50MHz  |   1.5x   |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          |  90MHz  |  60MHz  |   1.5x   |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 100MHz  |  66MHz  |   1.5x   |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 120MHz  |  60MHz  |    2x    |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 133MHz  |  66MHz  |    2x    |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 150MHz  |  60MHz  |   2.5x   |2 & 3|2 & 3|1 & 2|2 & 3|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 166MHz  |  66MHz  |   2.5x   |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 180MHz  |  60MHz  |    3x    |2 & 3|2 & 3|1 & 2|1 & 2|2 & 3|
          |---------+---------+----------+-----+-----+-----+-----+-----|
          | 200MHz  |  66MHz  |    3x    |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |  Voltage   |   JP6A    |   JP6B    |   JP6C    |   JP6D    |
          |------------+-----------+-----------+-----------+-----------|
          |    2.5v    |   Open    |   Open    |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |    2.7v    |   Open    |   Open    |   Open    |  Closed   |
          |------------+-----------+-----------+-----------+-----------|
          |    2.8v    |   Open    |   Open    |  Closed   |  Closed   |
          |------------+-----------+-----------+-----------+-----------|
          |    2.9v    |   Open    |  Closed   |   Open    |   Open    |
          |------------+-----------+-----------+-----------+-----------|
          |    3.5v    |  Closed   |   Open    |   Open    |   Open    |
          +------------------------------------------------------------+