(TXT) View Source
       
       # ALWAYS TECHNOLOGY
       
          AL-1950A
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:     | 16-bit, ISA                                |
          |---------------+--------------------------------------------|
          | Size:         | Half-length, full-height card              |
          |---------------+--------------------------------------------|
          | Hard drive    | Two IDE (AT) interface drives or up to     |
          | supported:    | seven SCSI devices                         |
          |---------------+--------------------------------------------|
          | Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB drives  |
          | supported:    |                                            |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                   Function                    |  Location  |
          |-----------------------------------------------+------------|
          | 4-pin connector - drive active LED            |    CN1     |
          |-----------------------------------------------+------------|
          | 34-pin control cable connector - floppy drive |    CN2     |
          |-----------------------------------------------+------------|
          | 50-pin SCSI connector - internal              |    CN3     |
          |-----------------------------------------------+------------|
          | CD-ROM audio output - channel 1               |    CN4     |
          |-----------------------------------------------+------------|
          | CD-ROM audio output - channel 2               |    CN5     |
          |-----------------------------------------------+------------|
          | 50-pin SCSI connector - external              |    CN6     |
          |-----------------------------------------------+------------|
          | 40-pin IDE (AT) Interface connector           |    CN7     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Location | Setting |
          |---------------------------------------+----------+---------|
          | » | Zero Wait State disabled          |   JP7    |  Open   |
          |---+-----------------------------------+----------+---------|
          |   | Zero Wait State enabled           |   JP7    | Closed  |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |    P1    |   N/A   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      IDE/FLOPPY PORTS                      |
          |------------------------------------------------------------|
          |      Setting      |     JP1     |     JP2     |    JP3     |
          |-------------------+-------------+-------------+------------|
          | » |    Enabled    |    Open     |   Closed    |   Closed   |
          |---+---------------+-------------+-------------+------------|
          |   |   Disabled    |   Closed    |    Open     |    Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |       Address        |       JP5        |       JP6        |
          |----------------------+------------------+------------------|
          | » |      CA00h       |       Open       |       Open       |
          |---+------------------+------------------+------------------|
          |   |      C800h       |      Closed      |       Open       |
          |---+------------------+------------------+------------------|
          |   |      CE00h       |       Open       |      Closed      |
          |---+------------------+------------------+------------------|
          |   |      DE00h       |      Closed      |      Closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTERRUPT SELECT                      |
          |------------------------------------------------------------|
          |    IRQ     |   JP8   |   JP9   |  JP10   |  JP11  |  JP12  |
          |------------+---------+---------+---------+--------+--------|
          | » | IRQ10  |  Open   |  Open   | Closed  |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ7  | Closed  |  Open   |  Open   |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   |  IRQ9  |  Open   | Closed  |  Open   |  Open  |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   | IRQ11  |  Open   |  Open   |  Open   | Closed |  Open  |
          |---+--------+---------+---------+---------+--------+--------|
          |   | IRQ12  |  Open   |  Open   |  Open   |  Open  | Closed |
          +------------------------------------------------------------+