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       # DAYTON MICRO
       
          P5510VX
       
          Processor        CX M1/AM K5/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            256/512KB                                     
          BIOS             Award                                         
          Dimensions       254mm x 218mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           green PC connector, IDE interfaces (2),       
                           parallel port, PS/2 mouse port, serial ports  
                           (2), cache slot, IR connector, VRM connector, 
                           USB connector                                 
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN1    | IDE interface    |    J2    |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN2    | Power LED &      |    J3    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | Speaker          |    J4    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | Green PC         |   JP6    |
          | interface         |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN5    | 32-bit PCI slots |  PC1 –   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN6    | Cache slot       |   SL1    |
          |-------------------+----------+------------------+----------|
          | PS/2 mouse port   |   CN7    | USB connector    |   USB    |
          |-------------------+----------+------------------+----------|
          | Reset switch      |    J1    | VRM connector    |   VRM    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Label |    Position    |
          |-----------------------------------+-------+----------------|
          | » | Flash BIOS voltage select 5v  |  JP3  |   Pins 1 & 2   |
          |   |                               |       |     closed     |
          |---+-------------------------------+-------+----------------|
          |   | Flash BIOS voltage select 12v |  JP3  |   Pins 2 & 3   |
          |   |                               |       |     closed     |
          |---+-------------------------------+-------+----------------|
          | » | CMOS memory normal operation  | JP11  |      Open      |
          |---+-------------------------------+-------+----------------|
          |   | CMOS memory clear             | JP11  |     Closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  DIMM/DRAM CONFIGURATION                   |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (2) 1M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    8MB     |     None      |     None      |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (2) 2M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (2) 1M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    16MB    |     None      |     None      |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    16MB    |  (2) 1M x 36  |     None      |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 2M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 1M x 36  |     None      |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 2M x 36  |     None      |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 4M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 2M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |     None      |     None      |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 2M x 36  |     None      |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (2) 4M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (2) 1M x 36  |     None      |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (2) 4M x 36  |     None      |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 4M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 2M x 36  |     None      |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 4M x 36  |     None      |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 8M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 4M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |     None      |     None      |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 4M x 36  |     None      |  (1) 4M x 64  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              DIMM/DRAM CONFIGURATION (CON’T)               |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 8M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 1M x 36  |     None      |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 8M x 36  |     None      |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 8M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 2M x 36  |     None      |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 8M x 36  |     None      |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 8M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 4M x 36  |     None      |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 8M x 36  |     None      |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (2) 8M x 36  |  (2) 8M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (2) 8M x 36  |     None      |  (1) 8M x 64  |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DIMM VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |     Voltage      |        JP4         |        JP5         |
          |------------------+--------------------+--------------------|
          |       3.3v       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |        5v        | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |       SL1       |     TAG     |
          |------------+---------------+-----------------+-------------|
          |   256KB    | (2) 32K x 32  |  Not installed  | (1) 32K x 8 |
          |------------+---------------+-----------------+-------------|
          | 512KB (A)  | (2) 32K x 32  |  256KB module   | (1) 32K x 8 |
          |            |               |    installed    |             |
          |------------+---------------+-----------------+-------------|
          | 512KB (B)  | (2) 64K x 64  |  Not installed  | (1) 32K x 8 |
          |------------------------------------------------------------|
          | Note: The location of bank 0 & the TAG are unidentified.   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |            Size            |             JP10              |
          |----------------------------+-------------------------------|
          |           256KB            |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |         512KB (A)          |       Pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |         512KB (B)          |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CYRIX)                 |
          |------------------------------------------------------------|
          |  CPU  |  Clock  |Multiplier| JP7 | JP8  | JP9  | JP12 |JP13|
          | speed |  speed  |          |     |      |      |      |    |
          |-------+---------+----------+-----+------+------+------+----|
          |120MHz |  50MHz  |    2x    |2 & 3|Closed|Closed|Closed|Open|
          |-------+---------+----------+-----+------+------+------+----|
          |150MHz |  60MHz  |    2x    |1 & 2| Open |Closed|Closed|Open|
          |-------+---------+----------+-----+------+------+------+----|
          |166MHz |  66MHz  |    2x    |1 & 2|Closed| Open |Closed|Open|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU SPEED SELECTION (AMD)                  |
          |------------------------------------------------------------|
          |CPU speed|  Clock  |Multiplier| JP7 | JP8  | JP9  |JP12|JP13|
          |         |  speed  |          |     |      |      |    |    |
          |---------+---------+----------+-----+------+------+----+----|
          |  75MHz  |  50MHz  |   1.5x   |2 & 3|Closed|Closed|Open|Open|
          |---------+---------+----------+-----+------+------+----+----|
          |  90MHz  |  60MHz  |   1.5x   |1 & 2| Open |Closed|Open|Open|
          |---------+---------+----------+-----+------+------+----+----|
          | 100MHz  |  66MHz  |   1.5x   |1 & 2|Closed| Open |Open|Open|
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |  CPU  | Clock  |Multiplier|JP7 | JP8  | JP9  | JP12 | JP13 |
          | speed | speed  |          |    |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          | 75MHz | 50MHz  |   1.5x   |2 & |Closed|Closed| Open | Open |
          |       |        |          | 3  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          | 90MHz | 60MHz  |   1.5x   |1 & | Open |Closed| Open | Open |
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |100MHz | 66MHz  |   1.5x   |1 & |Closed| Open | Open | Open |
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |120MHz | 60MHz  |    2x    |1 & | Open |Closed|Closed| Open |
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |133MHz | 66MHz  |    2x    |1 & |Closed| Open |Closed| Open |
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |150MHz | 60MHz  |   2.5x   |1 & | Open |Closed|Closed|Closed|
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |166MHz | 66MHz  |   2.5x   |1 & |Closed| Open |Closed|Closed|
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |180MHz | 60MHz  |    3x    |1 & | Open |Closed| Open |Closed|
          |       |        |          | 2  |      |      |      |      |
          |-------+--------+----------+----+------+------+------+------|
          |200MHz | 66MHz  |    3x    |1 & |Closed| Open | Open |Closed|
          |       |        |          | 2  |      |      |      |      |
          |------------------------------------------------------------|
          |Note: Pins designated should be in the closed position.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |           Voltage            |            JP17             |
          |------------------------------+-----------------------------|
          |   |      3.3v (STD/VR)       |      Pins 1 & 2 closed      |
          |---+--------------------------+-----------------------------|
          |   |           3.4v           |      Pins 3 & 4 closed      |
          |---+--------------------------+-----------------------------|
          | » |        3.5v (VRE)        |      Pins 5 & 6 closed      |
          +------------------------------------------------------------+