KENTECH COMPUTER (HK), LTD.
===========================

   EVLSIO-V2-003 (PDC20230)

   Card Type            Hard drive controller card                
   Hard Drives          Four EIDE drives                          
   supported            
   Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   supported            
   Data Bus             32-bit VESA Local Bus                     
   Card Size            Full-length, half-height card             

<gopher://bitreich.org/I/th99/c/I-L/21637-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Location |     Function     | Location |
   |-------------------+----------+------------------+----------|
   | 2-pin connector - |   JP14   | 10-pin serial    |   CN5    |
   | drive active LED  |          | port 2 -         |          |
   |                   |          | internal         |          |
   |-------------------+----------+------------------+----------|
   | 40-pin IDE        |   CN2    | 34-pin cable     |   CN6    |
   | interface 1       |          | connector -      |          |
   |                   |          | floppy drive     |          |
   |-------------------+----------+------------------+----------|
   | 40-pin IDE        |   CN3    | 16-pin game port |   CN7    |
   | interface 2       |          |                  |          |
   |-------------------+----------+------------------+----------|
   | 10-pin serial     |   CN4    | 25-pin parallel  |   CN9    |
   | port 1 - internal |          | port - external  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | IDE interface 2 enabled            |  JP5  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | IDE interface 2 disabled           |  JP5  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | IDE interface 2 select address is  |  JP6  | Pins 1 &  |
   |   | 1F0h                               |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | IDE interface 2 select address is  |  JP6  | Pins 2 &  |
   |   | 170h                               |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  | JP19  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | IDE interface 1 enabled            | JP20  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | IDE interface 1 disabled           | JP20  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | IDE interface 1 select address is  | JP27  | Pins 1 &  |
   |   | 1F0h                               |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | IDE interface 1 select address is  | JP27  | Pins 2 &  |
   |   | 170h                               |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |   | IDE interface 2 select IRQ14       | JP29  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | IDE interface 2 select IRQ15       | JP29  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | IDE interface 1 select IRQ14       | JP30  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | IDE interface 1 select IRQ15       | JP30  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Floppy drive port address 3F0-3F7  | JP35  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Floppy drive port address 370-377  | JP35  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Serial port 1 enabled              | JP36  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Serial port 1 disabled             | JP36  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Floppy drive interface enabled     | JP38  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Floppy drive interface disabled    | JP38  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Game port enabled                  | JP39  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Game port disabled                 | JP39  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Parallel port enabled              | JP42  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Parallel port disabled             | JP42  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   |---+------------------------------------+-------+-----------|
   |>> | Serial port 2 enabled              | JP43  | Pins 1 &  |
   |   |                                    |       | 2 closed  |
   |---+------------------------------------+-------+-----------|
   |   | Serial port 2 disabled             | JP43  | Pins 2 &  |
   |   |                                    |       | 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 IDE DRIVE SPEED SELECTION                  |
   |------------------------------------------------------------|
   |      Speed       |        JP22        |        JP23        |
   |------------------+--------------------+--------------------|
   |     Speed 0      | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Speed 2      | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |------------------+--------------------+--------------------|
   |     Speed 4      | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |     Speed 6      | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PRIMARY IDE CONTROLLER SELECTION              |
   |------------------------------------------------------------|
   |  Primary  |    JP6     |   JP27    |   JP29    |   JP30    |
   |-----------+------------+-----------+-----------+-----------|
   |    IDE    | Pins 2 & 3 | Pins 1 &  | Pins 2 &  | Pins 1 &  |
   | interface |   closed   | 2 closed  | 3 closed  | 2 closed  |
   |     1     |            |           |           |           |
   |-----------+------------+-----------+-----------+-----------|
   |    IDE    | Pins 1 & 2 | Pins 2 &  | Pins 1 &  | Pins 2 &  |
   | interface |   closed   | 3 closed  | 2 closed  | 3 closed  |
   |     2     |            |           |           |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     ROM BIOS SELECTION                     |
   |------------------------------------------------------------|
   |  ROM-BIOS TYPE   |        JP12        |        JP13        |
   |------------------+--------------------+--------------------|
   |      27256       | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |      27512       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  MEMORY ADDRESS SELECTION                  |
   |------------------------------------------------------------|
   |  Address   |   JP7   |   JP8   |   JP9   |  JP10  |  JP11  |
   |------------+---------+---------+---------+--------+--------|
   |   | E8000  | Closed  |  Open   |  Open   |  Open  |  Open  |
   |---+--------+---------+---------+---------+--------+--------|
   |   | E0000  |  Open   | Closed  |  Open   |  Open  |  Open  |
   |---+--------+---------+---------+---------+--------+--------|
   |   | D8000  |  Open   |  Open   | Closed  |  Open  |  Open  |
   |---+--------+---------+---------+---------+--------+--------|
   |>> | D0000  |  Open   |  Open   |  Open   | Closed |  Open  |
   |---+--------+---------+---------+---------+--------+--------|
   |   | C8000  |  Open   |  Open   |  Open   |  Open  | Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |    Label     |      Position      |
   |------------------------+--------------+--------------------|
   |>> |    LPT1 (378h)     |     JP37     | Pins 1 & 2 closed  |
   |---+--------------------+--------------+--------------------|
   |   |    LPT2 (278h)     |     JP37     | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |    Label     |      Position      |
   |------------------------+--------------+--------------------|
   |>> |    COM1 (3F8h)     |     JP41     | Pins 1 & 2 closed  |
   |---+--------------------+--------------+--------------------|
   |   |    COM3 (3E8h)     |     JP41     | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |    Label     |      Position      |
   |------------------------+--------------+--------------------|
   |>> |    COM2 (2F8h)     |     JP40     | Pins 1 & 2 closed  |
   |---+--------------------+--------------+--------------------|
   |   |    COM4 (2E8h)     |     JP40     | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |  IRQ   |    W6    |    W7    |    W8    |   W9    |  W10   |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ3  |   Open   |   Open   |   Open   |  Open   | 2 & 3  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ4  |   Open   |   Open   |   Open   |  2 & 3  |  Open  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ5  |   Open   |   Open   |  2 & 3   |  Open   |  Open  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ7  |   Open   |  2 & 3   |   Open   |  Open   |  Open  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ9  |  2 & 3   |   Open   |   Open   |  Open   |  Open  |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |  IRQ   |    W6    |    W7    |    W8    |   W9    |  W10   |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ3  |   Open   |   Open   |   Open   |  Open   | 1 & 2  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ4  |   Open   |   Open   |   Open   |  1 & 2  |  Open  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ5  |   Open   |   Open   |  1 & 2   |  Open   |  Open  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ7  |   Open   |  1 & 2   |   Open   |  Open   |  Open  |
   |--------+----------+----------+----------+---------+--------|
   |  IRQ9  |  1 & 2   |   Open   |   Open   |  Open   |  Open  |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   | IRQ  |    W1    |    W2    |   W3    |    W4    |    W5    |
   |------+----------+----------+---------+----------+----------|
   | IRQ3 |   Open   |   Open   |  Open   |   Open   |  Closed  |
   |------+----------+----------+---------+----------+----------|
   | IRQ4 |   Open   |   Open   |  Open   |  Closed  |   Open   |
   |------+----------+----------+---------+----------+----------|
   | IRQ5 |   Open   |   Open   | Closed  |   Open   |   Open   |
   |------+----------+----------+---------+----------+----------|
   | IRQ7 |   Open   |  Closed  |  Open   |   Open   |   Open   |
   |------+----------+----------+---------+----------+----------|
   | IRQ9 |  Closed  |   Open   |  Open   |   Open   |   Open   |
   +------------------------------------------------------------+