OCEAN INFORMATION SYSTEMS
=========================

   VL-COMBO-2

   Data Bus                32-bit VESA Local Bus                  
   Card Size               Three-quarter length, full-height card 
   Hard Drives supported   Four IDE(AT) interface drives          
   Floppy drives supported 360KB, 720KB, 1.2MB, or 1.44MB drives  

<gopher://bitreich.org/I/th99/c/M-O/21034-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Location |     Function     | Location |
   |-------------------+----------+------------------+----------|
   | 15-pin connector  |    J3    | 26-pin feature   |    P3    |
   | - VGA port        |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | 25-pin parallel   |    J4    | 34-pin cable     |    P4    |
   | port - external   |          | connector -      |          |
   |                   |          | floppy drive     |          |
   |-------------------+----------+------------------+----------|
   | 2-pin connector - |   JP1    | 10-pin serial    |    P5    |
   | secondary drive   |          | port 2 -         |          |
   | active LED        |          | internal         |          |
   |-------------------+----------+------------------+----------|
   | 2-pin connector - |   JP2    | 10-pin serial    |    P6    |
   | primary drive     |          | port 1 -         |          |
   | active LED        |          | internal         |          |
   |-------------------+----------+------------------+----------|
   | 40-pin secondary  |    P1    | 16-pin game port |    P7    |
   | IDE(AT) connector |          |                  |          |
   |-------------------+----------+------------------+----------|
   | 40-pin primary    |    P2    |                  |          |
   | IDE(AT) connector |          |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | VL-IDE interface enabled        |  JP3  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | VL-IDE interface disabled       |  JP3  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | VL bus normal speed enabled     |  JP4  |  Pins 1 & 2  |
   |   | (one wait state)                |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | VL bus turbo speed enabled      |  JP4  |  Pins 2 & 3  |
   |   | (zero wait state)               |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP8  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP9  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | IRQ9 disabled                   | JP10  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | IRQ9 enabled for vertical sync  | JP10  |  Pins 2 & 3  |
   |   | signal                          |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP11  |     Open     |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Floppy drive interface enabled  | JP12  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Floppy drive interface disabled | JP12  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Serial port 1 enabled           | JP13  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Serial port 1 disabled          | JP13  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Serial port 2 enabled           | JP14  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Serial port 2 disabled          | JP14  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Serial port 1 I/O address is    | JP15  |  Pins 1 & 2  |
   |   | 3F8h                            |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Serial port 1 I/O address is    | JP15  |  Pins 2 & 3  |
   |   | 3E8h                            |       |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           USER CONFIGURABLE SETTINGS (CONTINUED)           |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Serial port 2 I/O address is    | JP16  |  Pins 1 & 2  |
   |   | 2F8h                            |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Serial port 2 I/O address is    | JP16  |  Pins 2 & 3  |
   |   | 2E8h                            |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Parallel port enabled           | JP17  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Parallel port disabled          | JP17  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP18  |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Parallel port I/O address is    | JP19  |  Pins 1 & 2  |
   |   | 378h                            |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Parallel port I/O address is    | JP19  |  Pins 2 & 3  |
   |   | 278h                            |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Game port enabled               | JP20  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Game port disabled              | JP20  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP21  |  Pins 2 & 3  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP22  | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   VGA DRAM CONFIGURATION                   |
   |------------------------------------------------------------|
   |      Size      |     Bank 0      |         Bank 1          |
   |----------------+-----------------+-------------------------|
   |      1MB       |       1MB       |          None           |
   |----------------+-----------------+-------------------------|
   |      2MB       |       1MB       |      (2) 256KBx16       |
   |------------------------------------------------------------|
   | Note: The VL-COMBO-2 comes with 1MB of memory installed;   |
   | the location (Bank 0) is unidentified                      |
   +------------------------------------------------------------+