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       # QDI COMPUTER, INC.
       
          P5I430VX-250DM EXPLORER II (SPEED EASY)
       
          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       250mm x 220mm                                 
          I/O Options      32-bit PCI slots (4), floppy drive interface, 
                           green PC connector, IDE interfaces (2),       
                           parallel port, PS/2 mouse interface, serial   
                           ports (2), cache slot, IR connector, USB      
                           connectors (2)                                
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN1    | IDE interface    |    J5    |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN2    | Turbo LED        |    J6    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | IR connector     |    J7    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | USB connector 1  |    J8    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN5    | USB connector 2  |    J9    |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN6    | Chassis fan      |   J10    |
          |                   |          | power            |          |
          |-------------------+----------+------------------+----------|
          | Green PC          |    J1    | PS/2 mouse       |   J13    |
          | connector         |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | Reset switch      |    J2    | 32-bit PCI slots |  PC1 -   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J3    | Cache slot       |   SL1    |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J4    |                  |          |
          | keylock           |          |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function             | Label |    Position     |
          |----------------------------------+-------+-----------------|
          | » | CMOS memory normal operation |  JP1  |   Pins 1 & 2    |
          |   |                              |       |     closed      |
          |---+------------------------------+-------+-----------------|
          |   | CMOS memory clear            |  JP1  |   Pins 2 & 3    |
          |   |                              |       |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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  |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 1M x 36  |  (2) 1M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    24MB    |     None      |  (2) 1M x 36  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 2M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    24MB    |  (2) 1M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 1M x 36  |  (2) 2M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |     None      |  (2) 2M x 36  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |     None      |     None      |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 4M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    32MB    |  (2) 2M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    40MB    |  (2) 4M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 4M x 36  |  (2) 1M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 1M x 36  |  (2) 1M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |     None      |  (2) 4M x 36  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    48MB    |  (2) 4M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    56MB    |  (2) 4M x 36  |  (2) 2M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    56MB    |  (2) 1M x 36  |  (2) 2M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |     None      |     None      |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 8M x 36  |     None      |     None      |
          |------------+---------------+---------------+---------------|
          |    64MB    |  (2) 4M x 36  |  (2) 4M x 36  |     None      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 4M x 36  |  (2) 4M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 4M x 36  |  (2) 1M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    72MB    |     None      |  (2) 1M x 36  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    72MB    |  (2) 8M x 36  |  (2) 1M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 1M x 36  |  (2) 8M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 4M x 36  |  (2) 2M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |     None      |  (2) 8M x 36  |  (1) 2M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |     None      |  (2) 2M x 36  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    80MB    |  (2) 8M x 36  |  (2) 2M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 4M x 36  |  (2) 4M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |    96MB    |     None      |  (2) 4M x 36  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |    96MB    |  (2) 8M x 36  |  (2) 4M x 36  |     None      |
          |------------+---------------+---------------+---------------|
          |   104MB    |  (2) 4M x 36  |  (2) 8M x 36  |  (1) 1M x 64  |
          |------------+---------------+---------------+---------------|
          |   104MB    |  (2) 1M x 36  |  (2) 8M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (2) 4M x 36  |  (2) 8M x 36  |  (1) 4M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    |     None      |  (2) 8M x 36  |  (1) 8M x 64  |
          |------------+---------------+---------------+---------------|
          |   128MB    |  (2) 8M x 36  |  (2) 8M x 36  |     None      |
          |------------------------------------------------------------|
          | Note: Board accepts EDO memory.                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |    Bank 0    |         SL1          |     TAG      |
          |-------+--------------+----------------------+--------------|
          | 256KB | (2) 32K x 32 |    Not installed     | Unidentified |
          |-------+--------------+----------------------+--------------|
          | 256KB |     None     |     256KB module     | Unidentified |
          |       |              |      installed       |              |
          |-------+--------------+----------------------+--------------|
          | 512KB | (2) 32K x 32 |     256KB module     | Unidentified |
          |       |              |      installed       |              |
          |-------+--------------+----------------------+--------------|
          | 512KB |     None     |     512KB module     | Unidentified |
          |       |              |      installed       |              |
          |-------+--------------+----------------------+--------------|
          | 512KB | (2) 64K x 32 |    Not installed     | Unidentified |
          |------------------------------------------------------------|
          | Note: The location of bank 0 is unidentified.              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |   Voltage   |    JV1     |    JV2    |         JV4         |
          |-------------+------------+-----------+---------------------|
          |   Single    |   Closed   |  Closed   |  Pins 1 & 2 closed  |
          |-------------+------------+-----------+---------------------|
          |    Dual     |    Open    |   Open    |  Pins 2 & 3 closed  |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+