EMULEX CORPORATION
==================

   IB02

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus: 8-bit, ISA

   Size: Full-length, full-height card

   Hard drives supported:  Up to seven SCSI devices

   Floppy drives supported: None

<gopher://bitreich.org/I/th99/c/E-H/20093-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                Function                 |     Location     |
   |-----------------------------------------+------------------|
   | 50-pin SCSI connector-external          |        J1        |
   |-----------------------------------------+------------------|
   | 50-pin SCSI connector-internal          |        J2        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |   Location   | Setting |
   |-----------------------------------+--------------+---------|
   |>> | Not used                      | SW1/switch 3 |   off   |
   |---+-------------------------------+--------------+---------|
   |>> | Not used                      | SW1/switch 4 |   off   |
   |---+-------------------------------+--------------+---------|
   |>> | Factory configured - do not   | SW2/switch 1 |   off   |
   |   | alter                         |              |         |
   |---+-------------------------------+--------------+---------|
   |>> | DMA Channel 1 selected        | SW2/switch 2 |   on    |
   |---+-------------------------------+--------------+---------|
   |   | DMA Channel 3 selected        | SW2/switch 2 |   off   |
   |---+-------------------------------+--------------+---------|
   |>> | SCSI parity check enabled     | SW2/switch 6 |   on    |
   |---+-------------------------------+--------------+---------|
   |   | SCSI parity check disabled    | SW2/switch 6 |   off   |
   |---+-------------------------------+--------------+---------|
   |>> | SCSI bus disconnect enabled   | SW2/switch 7 |   on    |
   |---+-------------------------------+--------------+---------|
   |   | SCSI bus disconnect disabled  | SW2/switch 7 |   off   |
   |---+-------------------------------+--------------+---------|
   |>> | Factory configured - do not   | SW3/switch 1 |   off   |
   |   | alter                         |     & 2      |         |
   |---+-------------------------------+--------------+---------|
   |>> | Factory configured - do not   | SW3/switch 8 |   off   |
   |   | alter                         |              |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT REQUEST                      |
   |------------------------------------------------------------|
   |    IRQ     | SW2/switch 3  | SW2/switch 4  | SW2/switch 5  |
   |------------+---------------+---------------+---------------|
   |>> |  IRQ2  |      on       |      off      |      on       |
   |---+--------+---------------+---------------+---------------|
   |   |  IRQ5  |      off      |      on       |      off      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DMA TRANSFER MODE                      |
   |------------------------------------------------------------|
   |             Mode             | SW1/switch 1 | SW1/switch 2 |
   |------------------------------+--------------+--------------|
   | Single-byte (for use with    |      on      |      on      |
   | PC, PC/XT)                   |              |              |
   |------------------------------+--------------+--------------|
   | 8-byte (for use in a PC/AT   |      on      |     off      |
   | with DOS)                    |              |              |
   |------------------------------+--------------+--------------|
   | Reserved                     |     off      |      on      |
   |------------------------------+--------------+--------------|
   | 4-byte (for use in a PC/AT   |     off      |     off      |
   | with multi-tasking)          |              |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        SCSI ADDRESS                        |
   |------------------------------------------------------------|
   |  SCSI ID   | SW2/switch 8  | SW2/switch 9  | SW2/switch 10 |
   |------------+---------------+---------------+---------------|
   |     0      |      off      |      off      |      off      |
   |------------+---------------+---------------+---------------|
   |     1      |      on       |      off      |      off      |
   |------------+---------------+---------------+---------------|
   |     2      |      off      |      on       |      off      |
   |------------+---------------+---------------+---------------|
   |     3      |      on       |      on       |      off      |
   |------------+---------------+---------------+---------------|
   |     4      |      off      |      off      |      on       |
   |------------+---------------+---------------+---------------|
   |     5      |      on       |      off      |      on       |
   |------------+---------------+---------------+---------------|
   |     6      |      off      |      on       |      on       |
   |------------+---------------+---------------+---------------|
   |     7      |      on       |      on       |      on       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BIOS ADDRESS - SW3                     |
   |------------------------------------------------------------|
   | Address | Switch 3 | Switch  | Switch  | Switch  | Switch  |
   |         |          |    4    |    5    |    6    |    7    |
   |---------+----------+---------+---------+---------+---------|
   |  C800h  |    on    |   on    |   off   |   on    |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  CA00h  |   off    |   on    |   off   |   on    |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  CC00h  |    on    |   off   |   off   |   on    |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  CE00h  |   off    |   off   |   off   |   on    |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  D000h  |    on    |   on    |   on    |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  D200h  |   off    |   on    |   on    |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  D400h  |    on    |   off   |   on    |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  D600h  |   off    |   off   |   on    |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  D800h  |    on    |   on    |   off   |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  DA00h  |   off    |   on    |   off   |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  DC00h  |    on    |   off   |   off   |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  DE00h  |   off    |   off   |   off   |   off   |   on    |
   |---------+----------+---------+---------+---------+---------|
   |  E000h  |    on    |   on    |   on    |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  E200h  |   off    |   on    |   on    |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  E400h  |    on    |   off   |   on    |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  E600h  |   off    |   off   |   on    |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  E800h  |    on    |   on    |   off   |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  EA00h  |   off    |   on    |   off   |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  EC00h  |    on    |   off   |   off   |   on    |   off   |
   |---------+----------+---------+---------+---------+---------|
   |  EE00h  |   off    |   off   |   off   |   on    |   off   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | For termination power, a # 1N5817 diode must be installed  |
   |             at socket CR2 and JP1 must be on.              |
   +------------------------------------------------------------+