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       # GSI, INC.
       
          MODEL 18 INTELLIGENT IDEA
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:                | 16-bit, ISA                     |
          |--------------------------+---------------------------------|
          | Size:                    | Half-length, half-height card   |
          |--------------------------+---------------------------------|
          | Hard drive supported:    | Two IDE (AT) Interface drives   |
          |--------------------------+---------------------------------|
          | Floppy drives supported: | None                            |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 5-pin connector - DC power               |       J5        |
          |------------------------------------------+-----------------|
          | 40-pin IDE(AT) Interface connector       |       J6        |
          |------------------------------------------+-----------------|
          | 4-pin connector - Drive active LED       |       J8        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |  Settings for Model 18 with  |                             |
          |    Part # 1533-18-03-1 or    |                             |
          |           earlier            |                             |
          |------------------------------+-----------------------------|
          |      |        Address        | J4/jumper 1  | J4/jumper 2  |
          |------+-----------------------+--------------+--------------|
          |      |      C800-C9FFh       |  pins 1 & 2  |  pins 1 & 2  |
          |      |                       |    closed    |    closed    |
          |------+-----------------------+--------------+--------------|
          | »    |      D800-D9FFh       |  pins 2 & 3  |  pins 1 & 2  |
          |      |                       |    closed    |    closed    |
          |------+-----------------------+--------------+--------------|
          |      |      DC00-DDFFh       |  pins 2 & 3  |  pins 2 & 3  |
          |      |                       |    closed    |    closed    |
          |------+-----------------------+--------------+--------------|
          |      |      E000-E1FFh       |  pins 1 & 2  |  pins 2 & 3  |
          |      |                       |    closed    |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function            |   Location   |  Setting   |
          |--------------------------------+--------------+------------|
          | » | Hard drive port address is | JP4/jumper 2 | pins 1 & 2 |
          |   | 1F0-1F7h (secondary)       |              |   closed   |
          |---+----------------------------+--------------+------------|
          |   | Hard drive port address is | JP4/jumper 2 | pins 2 & 3 |
          |   | 1F0-1F7h (primary)         |              |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |  Settings for Model 18 with  |                             |
          | Part # 1533-18-04-7 or later |                             |
          |------------------------------+-----------------------------|
          |      |        Address        | J4/jumper 3  | J4/jumper 4  |
          |------+-----------------------+--------------+--------------|
          |      |      C800-C9FFh       |  pins 1 & 2  |  pins 1 & 2  |
          |      |                       |    closed    |    closed    |
          |------+-----------------------+--------------+--------------|
          | »    |      D000-D1FFh       |  pins 1 & 2  |  pins 2 & 3  |
          |      |                       |    closed    |    closed    |
          |------+-----------------------+--------------+--------------|
          |      |      D800-D9FFh       |  pins 2 & 3  |  pins 1 & 2  |
          |      |                       |    closed    |    closed    |
          |------+-----------------------+--------------+--------------|
          |      |      E000-E1FFh       |  pins 2 & 3  |  pins 2 & 3  |
          |      |                       |    closed    |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | Model 18 with Part # 1533-18-03-1 or earlier does not      |
          | support hard drive port address 1F0-1F7h.                  |
          |                                                            |
          | J4/jumper 3 and J4/jumper 4 are not used on Model 18 with  |
          | Part # 1533-18-03-1 or earlier.                            |
          |                                                            |
          | J4/jumper 1 is not used on Model 18 with Part #            |
          | 1533-18-04-7 or later.                                     |
          +------------------------------------------------------------+