MYLEX CORPORATION
=================

   DCE376 VER. 3.0

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 32-bit EISA                            |
   |-------------------+----------------------------------------|
   | Size:             | Half-length, full-height card          |
   |-------------------+----------------------------------------|
   | Hard drive        | Up to seven SCSI devices               |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/M-O/20916-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - internal         |       P3        |
   |------------------------------------------+-----------------|
   | 34-pin cable connector - floppy drive    |       P4        |
   |------------------------------------------+-----------------|
   | 3-pin connector - drive active LED       |       P5        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | 64 KB PROM enabled (276512)    |    J1    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | 128KB PROM disabled (276256)   |    J1    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |    J2    | pins 2 & 3 |
   |   | alter                          |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |    J9    | pins 2 & 3 |
   |   | alter                          |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | IRQ14 for primary adapter      |   J10    | pins 1 & 2 |
   |   | enabled                        |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IRQ14 for secondary adapter    |   J10    | pins 2 & 3 |
   |   | disabled                       |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive interface enabled |   J11    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive interface         |   J11    | pins 1 & 2 |
   |   | disabled                       |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Factory configured - do not    |   J12    | pins 1 & 2 |
   |   | alter                          |          |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            USER CONFIGURABLE SETTINGS CONTINUED            |
   |------------------------------------------------------------|
   |            Function             |  Location  |   Setting   |
   |---------------------------------+------------+-------------|
   |>>   | Primary adapter enabled   |    J13     |  pins 1 &   |
   |     |                           |            |   2closed   |
   |-----+---------------------------+------------+-------------|
   |     | Secondary adapter enabled |    J13     | pins 2 & 3  |
   |     |                           |            |   closed    |
   |-----+---------------------------+------------+-------------|
   |>>   | Factory configured - do   |    J14     | pins 1 & 2  |
   |     | not alter                 |            |   closed    |
   |------------------------------------------------------------|
   | Note: The location of J9 is unidentified.                  |
   |                                                            |
   | Select the primary configuration if there is only one      |
   | DCE376 controller in the system. If there is               |
   |                                                            |
   | more than one DCE376 (disk duplexing), configure one as    |
   | primary and the other as secondary.                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       512K       |    (2) 256K x 9    |        none        |
   |------------------+--------------------+--------------------|
   |       1MB        |    (2) 256K x 9    |    (2) 256 x 9     |
   |------------------+--------------------+--------------------|
   |       2MB        |    (2) 1MB x 9     |        none        |
   |------------------+--------------------+--------------------|
   |       4MB        |    (2) 1MB x 9     |    (2) 1MB x 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 4MB x 9     |        none        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DRAM JUMPER SETTINGS                    |
   |------------------------------------------------------------|
   | SIMM Size  |  J3   |  J4   |  J5   |  J6   |  J7   |  J8   |
   |------------+-------+-------+-------+-------+-------+-------|
   |   256KB    | 1 & 2 | 1 & 2 | 1 & 2 | open  | 1 & 2 | 1 & 2 |
   |------------+-------+-------+-------+-------+-------+-------|
   |    1MB     | 2 & 3 | 2 & 3 | 1 & 2 | open  | 2 & 3 | 1 & 2 |
   |------------+-------+-------+-------+-------+-------+-------|
   |    4MB     | 2 & 3 | open  | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
   |------------------------------------------------------------|
   | Note: Designated pins should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   |  The jumper settings in this document apply only to board  |
   |                    revision E or later.                    |
   +------------------------------------------------------------+