ADAPTEC, INC.
=============

   AVA-1505

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:                | 16-bit ISA                      |
   |--------------------------+---------------------------------|
   | Size:                    | Half-length, full-height card   |
   |--------------------------+---------------------------------|
   | Hard drive supported:    | Up to seven SCSI devices        |
   |--------------------------+---------------------------------|
   | Floppy drives supported: | None                            |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/A-B/20810-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - external         |       J5        |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - internal         |       J6        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |  Location  |  Setting  |
   |-----------------------------------+------------+-----------|
   |>> | Adapter I/O address is 340h   |    J1/1    |   open    |
   |---+-------------------------------+------------+-----------|
   |   | Adapter I/O address is 140h   |    J1/1    |  closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |    IRQ     |   J1/2    |   J1/3    |   J1/4    |   J1/5    |
   |------------+-----------+-----------+-----------+-----------|
   |>> |   11   |   open    |  closed   |   open    |   open    |
   |---+--------+-----------+-----------+-----------+-----------|
   |   |   9    |   open    |   open    |   open    |  closed   |
   |---+--------+-----------+-----------+-----------+-----------|
   |   |   10   |   open    |   open    |  closed   |   open    |
   |---+--------+-----------+-----------+-----------+-----------|
   |   |   12   |  closed   |   open    |   open    |   open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   |          Only single-ended devices are supported.          |
   |                                                            |
   |    When connecting both external & internal devices to     |
   |                AVA-1505 remove terminators.                |
   +------------------------------------------------------------+