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       # DATAEXPERT CORPORATION
       
          EXP8J61
       
          Device Type      Mainboard                                     
          Processor        CX 6X86/AM K5/AM K6/Pentium                   
          Processor Speed  75/90/100/120/133/150/166MHz                  
          Chip Set         Unidentified                                  
          Video Chip Set   None                                          
          Maximum Onboard  128MB                                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB                                     
          BIOS             Award                                         
          Dimensions       224mm x 220mm                                 
          I/O Options      32-bit PCI slots (3), green PC connector,     
                           floppy drive interface, IDE interfaces (2),   
                           parallel port, PS/2 mouse interface, serial   
                           ports (2), IR connector, USB connectors (2)   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | IR connector      |   CN1    | Power LED &      |   J17    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |    J4    | Speaker          |   J18    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |    J5    | IDE interface    |   J20    |
          | interface         |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |    J6    | Green PC         |   JP11   |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |    J7    | Reset switch     |   JP16   |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   J11    | Turbo LED        |   JP19   |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   J12    | 32-bit PCI slots |  PC1 –   |
          |                   |          |                  |   PC3    |
          |-------------------+----------+------------------+----------|
          | USB connector 1   |   J14    | PS/2 mouse       |   PS2    |
          |                   |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | USB connector 2   |   J15    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP12  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP13  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP15  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | AT bus CLK select PCICLK/4      | JP17  |    Closed    |
          |---+---------------------------------+-------+--------------|
          |   | AT bus CLK select PCICLK/3      | JP17  |     Open     |
          |---+---------------------------------+-------+--------------|
          | » | Flash BIOS voltage select 5v    | JP18  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 12v   | JP18  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 1             |
          |----------------------------+-------------------------------|
          |            8MB             |          (2) 1M x 36          |
          |----------------------------+-------------------------------|
          |            16MB            |          (2) 2M x 36          |
          |----------------------------+-------------------------------|
          |            32MB            |          (2) 4M x 36          |
          |----------------------------+-------------------------------|
          |            64MB            |          (2) 8M x 36          |
          |----------------------------+-------------------------------|
          |           128MB            |         (2) 16M x 36          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |            8MB             |          (1) 1M x 64          |
          |----------------------------+-------------------------------|
          |            16MB            |          (1) 2M x 64          |
          |----------------------------+-------------------------------|
          |            32MB            |          (1) 4M x 64          |
          |----------------------------+-------------------------------|
          |            64MB            |          (1) 8M x 64          |
          |----------------------------+-------------------------------|
          |           128MB            |         (1) 16M x 64          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |        TAG         |
          |------------------+--------------------+--------------------|
          |      256KB       |    (2) 32K x 32    |    Unidentified    |
          |------------------+--------------------+--------------------|
          |      512KB       |    (2) 64K x 32    |    Unidentified    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU SPEED SELECTION (CX 6X86)                |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier| JP2 |  JP3  | JP9  | JP10 |
          |---------+-----------+----------+-----+-------+------+------|
          | 120MHz  |   50MHz   |    2x    |Open |Closed |Closed|Closed|
          |---------+-----------+----------+-----+-------+------+------|
          | 133MHz  |   55MHz   |    2x    |Open |Closed |Closed| Open |
          |---------+-----------+----------+-----+-------+------+------|
          | 150MHz  |   60MHz   |    2x    |Open |Closed | Open |Closed|
          |---------+-----------+----------+-----+-------+------+------|
          | 166MHz  |   66MHz   |    2x    |Open |Closed | Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K5)                 |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier| JP2  | JP3  | JP9  | JP10 |
          |---------+-----------+----------+------+------+------+------|
          |  75MHz  |   50MHz   |   1.5x   | Open | Open |Closed|Closed|
          |---------+-----------+----------+------+------+------+------|
          |  90MHz  |   60MHz   |   1.5x   | Open | Open | Open |Closed|
          |---------+-----------+----------+------+------+------+------|
          | 100MHz  |   66MHz   |   1.5x   | Open | Open | Open | Open |
          |---------+-----------+----------+------+------+------+------|
          | 120MHz  |   60MHz   |   1.5x   | Open | Open | Open |Closed|
          |---------+-----------+----------+------+------+------+------|
          | 133MHz  |   66MHz   |   1.5x   | Open | Open | Open | Open |
          |---------+-----------+----------+------+------+------+------|
          | 166MHz  |   66MHz   |   2.5x   |Closed|Closed| Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (AM K6)                 |
          |------------------------------------------------------------|
          |  CPU   | Clock  | Multiplier |  JP2   | JP3  | JP9  | JP10 |
          | speed  | speed  |            |        |      |      |      |
          |--------+--------+------------+--------+------+------+------|
          | 200MHz | 66MHz  |     3x     | Closed | Open | Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier| JP2  | JP3  | JP9  | JP10 |
          |---------+-----------+----------+------+------+------+------|
          |  75MHz  |   50MHz   |   1.5x   | Open | Open |Closed|Closed|
          |---------+-----------+----------+------+------+------+------|
          |  90MHz  |   60MHz   |   1.5x   | Open | Open | Open |Closed|
          |---------+-----------+----------+------+------+------+------|
          | 100MHz  |   66MHz   |   1.5x   | Open | Open | Open | Open |
          |---------+-----------+----------+------+------+------+------|
          | 120MHz  |   60MHz   |    2x    | Open |Closed| Open |Closed|
          |---------+-----------+----------+------+------+------+------|
          | 133MHz  |   66MHz   |    2x    | Open |Closed| Open | Open |
          |---------+-----------+----------+------+------+------+------|
          | 150MHz  |   60MHz   |   2.5x   |Closed|Closed| Open |Closed|
          |---------+-----------+----------+------+------+------+------|
          | 166MHz  |   66MHz   |   2.5x   |Closed|Closed| Open | Open |
          |---------+-----------+----------+------+------+------+------|
          | 200MHz  |   66MHz   |    3x    |Closed| Open | Open | Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              CPU SPEED SELECTION (INTEL MMX)               |
          |------------------------------------------------------------|
          |CPU speed|Clock speed|Multiplier|  JP2  |  JP3  | JP9 |JP10 |
          |---------+-----------+----------+-------+-------+-----+-----|
          | 166MHz  |   66MHz   |   2.5x   |Closed |Closed |Open |Open |
          |---------+-----------+----------+-------+-------+-----+-----|
          | 200MHz  |   66MHz   |    3x    |Closed | Open  |Open |Open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               CPU VOLTAGE SELECTION (SINGLE)               |
          |------------------------------------------------------------|
          |            Voltage            |            JP14            |
          |-------------------------------+----------------------------|
          |            Single             |            Open            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU VOLTAGE SELECTION (DUAL)                |
          |------------------------------------------------------------|
          | Voltage | V core  |     JP14     |    JPA1    |    JPA2    |
          |---------+---------+--------------+------------+------------|
          |  3.3v   |  2.5v   |  Pins 1 & 2  | Pins 2 & 3 |    Open    |
          |         |         |    closed    |   closed   |            |
          |---------+---------+--------------+------------+------------|
          |  3.3v   |  2.9v   |  Pins 1 & 2  | Pins 1 & 2 |    Open    |
          |         |         |    closed    |   closed   |            |
          |---------+---------+--------------+------------+------------|
          |  3.3v   |  3.3v   |  Pins 1 & 2  |    Open    | Pins 1 & 2 |
          |         |         |    closed    |            |   closed   |
          |---------+---------+--------------+------------+------------|
          |  3.3v   | 3.45 –  |  Pins 1 & 2  |    Open    | Pins 2 & 3 |
          |         |  3.6v   |    closed    |            |   closed   |
          +------------------------------------------------------------+