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)   

<gopher://bitreich.org/I/th99/m/C-D/35700-1.png>
   

   +------------------------------------------------------------+
   |                        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   |
   +------------------------------------------------------------+