DATAEXPERT CORPORATION
======================

   EXP8P61

   Device Type      Mainboard                                     
   Processor        Pentium Pro                                   
   Processor Speed  150/180/200MHz                                
   Chip Set         Unidentified                                  
   Video Chip Set   None                                          
   Maximum Onboard  128MB                                         
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            256/512KB (located on Pentium Pro CPU)        
   BIOS             Award                                         
   Dimensions       280mm x 220mm                                 
   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), USB connectors (2)                       

<gopher://bitreich.org/I/th99/m/C-D/35705-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN1    | USB connector 2  |   J13    |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN2    | IDE interface    |   J22    |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN3    | Speaker          |   J24    |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN4    | Turbo LED        |   J26    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | IDE interface 1   |   CN5    | Reset switch     |   JP18   |
   |-------------------+----------+------------------+----------|
   | IDE interface 2   |   CN6    | Power LED &      |   JP19   |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | PS/2 mouse port   |   CN7    | Green PC         |   JP21   |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | USB connector 1   |   J12    | 32-bit PCI slots |  PC1 -   |
   |                   |          |                  |   PC4    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP9  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | AT bus CLK select PCICLK/4      | JP12  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | AT bus CLK select PCICLK/3      | JP12  |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    | JP17  |     Open     |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               | JP17  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Flash BIOS voltage select 5v    | JP20  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Flash BIOS voltage select 12v   | JP20  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 2M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 1M x 36     |    (2) 1M 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     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   |  On  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 180MHz  |   60MHz   |    3x    |  On  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    |  On  | Off  |  On  |  On  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CON'T)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|SW2/1 |SW2/2 |SW2/3 |SW2/4 |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   |  On  |  On  |  On  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 180MHz  |   60MHz   |    3x    |  On  | Off  |  On  | Off  |
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    | Off  |  On  | Off  |  On  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DMA CHANNEL SELECTION                    |
   |------------------------------------------------------------|
   |     Channel      |        JP8         |        JP10        |
   |------------------+--------------------+--------------------|
   |        1         | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |        3         | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+