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       # DTK COMPUTER, INC.
       
          PAM-0055I (VER. 2.10)
       
          Processor        CX M1/AM K5/Pentium                           
          Processor Speed  75/83/90/100/120/133/150/166/180/200MHz       
          Chip Set         Intel                                         
          Video Chip Set   None                                          
          Maximum Onboard  256MB (EDO supported)                         
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            256/512KB                                     
          BIOS             AMI                                           
          Dimensions       265mm x 220mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           green PC connector, IDE interfaces (2),       
                           parallel port, serial ports (2), IR           
                           connector, PS/2 mouse interface               
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | IR connector      |    J1    | Serial port 2    |   J12    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J2    | Serial port 1    |   J13    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J4    | PS/2 mouse       |   J16    |
          |                   |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface LED |    J5    | Turbo LED        |   J19    |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |    J6    | Green PC         |   JP8    |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |    J7    | Reset switch     |   JP11   |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |    J8    | 32-bit PCI slots |  PC1 -   |
          | interface         |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   J11    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J3   | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 5v    | JP20  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 12v   | JP20  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |     Size      |        Bank 0        |       Bank 1        |
          |---------------+----------------------+---------------------|
          |      8MB      |     (2) 1M x 36      |        None         |
          |---------------+----------------------+---------------------|
          |     16MB      |     (2) 1M x 36      |     (2) 1M x 36     |
          |---------------+----------------------+---------------------|
          |     16MB      |     (2) 2M x 36      |        None         |
          |---------------+----------------------+---------------------|
          |     24MB      |     (2) 1M x 36      |     (2) 2M x 36     |
          |---------------+----------------------+---------------------|
          |     32MB      |     (2) 2M x 36      |     (2) 2M x 36     |
          |---------------+----------------------+---------------------|
          |     32MB      |     (2) 4M x 36      |        None         |
          |---------------+----------------------+---------------------|
          |     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) 1M x 36      |     (2) 8M x 36     |
          |---------------+----------------------+---------------------|
          |     80MB      |     (2) 8M x 36      |     (2) 2M x 36     |
          |---------------+----------------------+---------------------|
          |     96MB      |     (2) 4M x 36      |     (2) 8M x 36     |
          |---------------+----------------------+---------------------|
          |     128MB     |     (2) 8M x 36      |     (2) 8M x 36     |
          |---------------+----------------------+---------------------|
          |     136MB     |     (2) 16M x 36     |     (2) 1M x 36     |
          |---------------+----------------------+---------------------|
          |     144MB     |     (2) 16M x 36     |     (2) 2M x 36     |
          |---------------+----------------------+---------------------|
          |     160MB     |     (2) 16M x 36     |     (2) 4M x 36     |
          |---------------+----------------------+---------------------|
          |     192MB     |     (2) 16M x 36     |     (2) 8M x 36     |
          |---------------+----------------------+---------------------|
          |     256MB     |     (2) 16M x 36     |    (2) 16M x 36     |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory. Banks are interchangeable. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size   |    Bank 0     |    Bank 1     |       TAG       |
          |----------+---------------+---------------+-----------------|
          |  256MB   | (2) 32K x 32  |     None      |   (1) 8K x 8    |
          |----------+---------------+---------------+-----------------|
          |  512KB   | (2) 32K x 32  | (2) 32K x 32  | (1) 16K/32K x 8 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (CYRIX)                 |
          |------------------------------------------------------------|
          |   CPU    |  Clock  | Multiplier |  JP1   | JP2  |   JP18   |
          |  speed   |  speed  |            |        |      |          |
          |----------+---------+------------+--------+------+----------|
          |  120MHz  |  60MHz  |     2x     | Closed | Open | 1 & 2, 3 |
          |          |         |            |        |      |   & 4    |
          |----------+---------+------------+--------+------+----------|
          |  133MHz  |  66MHz  |     2x     | Closed | Open |   Open   |
          |----------+---------+------------+--------+------+----------|
          |  150MHz  |  60MHz  |     2x     | Closed | Open |  3 & 4   |
          |----------+---------+------------+--------+------+----------|
          |  166MHz  |  66MHz  |     2x     | Closed | Open |  1 & 2   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU SPEED SELECTION (AMD)                  |
          |------------------------------------------------------------|
          |   CPU    |  Clock  | Multiplier |  JP1   | JP2  |   JP18   |
          |  speed   |  speed  |            |        |      |          |
          |----------+---------+------------+--------+------+----------|
          |  75MHz   |  50MHz  |    1.5x    |  Open  | Open | 1 & 2, 3 |
          |          |         |            |        |      |   & 4    |
          |----------+---------+------------+--------+------+----------|
          |  90MHz   |  60MHz  |    1.5x    |  Open  | Open |  3 & 4   |
          |----------+---------+------------+--------+------+----------|
          |  100MHz  |  66MHz  |    1.5x    |  Open  | Open |  1 & 2   |
          |----------+---------+------------+--------+------+----------|
          |  120MHz  |  60MHz  |    1.5x    |  Open  | Open |  1 & 2   |
          |----------+---------+------------+--------+------+----------|
          |  133MHz  |  66MHz  |    1.5x    |  Open  | Open |  3 & 4   |
          |----------+---------+------------+--------+------+----------|
          |  150MHz  |  60MHz  |     2x     | Closed | Open |  3 & 4   |
          |----------+---------+------------+--------+------+----------|
          |  166MHz  |  66MHz  |     2x     | Closed | Open |  1 & 2   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CPU SPEED SELECTION (INTEL)                 |
          |------------------------------------------------------------|
          |   CPU   | Clock  | Multiplier |  JP1   |  JP2   |   JP18   |
          |  speed  | speed  |            |        |        |          |
          |---------+--------+------------+--------+--------+----------|
          |  75MHz  | 50MHz  |    1.5x    |  Open  |  Open  | 1 & 2, 3 |
          |         |        |            |        |        |   & 4    |
          |---------+--------+------------+--------+--------+----------|
          |  90MHz  | 60MHz  |    1.5x    |  Open  |  Open  |  3 & 4   |
          |---------+--------+------------+--------+--------+----------|
          | 100MHz  | 66MHz  |    1.5x    |  Open  |  Open  |  1 & 2   |
          |---------+--------+------------+--------+--------+----------|
          | 120MHz  | 60MHz  |     2x     | Closed |  Open  |  3 & 4   |
          |---------+--------+------------+--------+--------+----------|
          | 133MHz  | 66MHz  |     2x     | Closed |  Open  |  1 & 2   |
          |---------+--------+------------+--------+--------+----------|
          | 150MHz  | 60MHz  |    2.5x    | Closed | Closed |  3 & 4   |
          |---------+--------+------------+--------+--------+----------|
          | 166MHz  | 66MHz  |    2.5x    | Closed | Closed |  1 & 2   |
          |---------+--------+------------+--------+--------+----------|
          | 180MHz  | 60MHz  |     3x     |  Open  | Closed |  3 & 4   |
          |---------+--------+------------+--------+--------+----------|
          | 200MHz  | 66MHz  |     3x     |  Open  | Closed |  1 & 2   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |      Voltage       |        JP9        |       JP10        |
          |--------------------+-------------------+-------------------|
          |        3.4v        |       Open        |      Closed       |
          |--------------------+-------------------+-------------------|
          |        3.5v        |      Closed       |       Open        |
          +------------------------------------------------------------+