DOMEX TECHNOLOGY CORPORATION
============================

   DCT 8230/8230U

   Card Type               Hard drive controller card             
   Processor               80486 DX2 66                           
   Processor Speed         Unidentified                           
   Maximum Onboard Memory  128MB DRAM                             
   Hard Drives supported   Up to 35 SCSI devices                  
   Floppy drives supported None                                   
   Form factor             5.25"                                  
   Bus type                External                               

<gopher://bitreich.org/I/th99/c/C-D/21622-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Function    | Location |      Function       | Location |
   |----------------+----------+---------------------+----------|
   | Daughter board |   CN1    | SCSI channel 2      |   JP7    |
   | connector      |          | connector           |          |
   |----------------+----------+---------------------+----------|
   | Daughter board |   CN2    | Battery board       |   JP16   |
   | connector      |          | connector           |          |
   |----------------+----------+---------------------+----------|
   | SCSI channel 0 |   JP1    | Battery board       |   JP18   |
   | connector      |          | connector           |          |
   |----------------+----------+---------------------+----------|
   | Fault bus      |   JP4    | Serial port         |    P1    |
   | connector      |          |                     |          |
   |----------------+----------+---------------------+----------|
   | Fault bus      |   JP5    | Redundant           |    P2    |
   | connector      |          | controller port     |          |
   |----------------+----------+---------------------+----------|
   | SCSI channel 1 |   JP6    |                     |          |
   | connector      |          |                     |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP8  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP9  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | JP10  | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |      Size      |       BANK 0        |       BANK 1        |
   |----------------+---------------------+---------------------|
   |      4MB       |    (1) 1MB X 36     |        None         |
   |----------------+---------------------+---------------------|
   |      8MB       |    (1) 1MB X 36     |    (1) 1MB X 36     |
   |----------------+---------------------+---------------------|
   |      8MB       |    (1) 2MB X 36     |        None         |
   |----------------+---------------------+---------------------|
   |      16MB      |    (1) 2MB X 36     |    (1) 2MB X 36     |
   |----------------+---------------------+---------------------|
   |      16MB      |    (1) 4MB X 36     |        None         |
   |----------------+---------------------+---------------------|
   |      32MB      |    (1) 4MB X 36     |    (1) 4MB X 36     |
   |----------------+---------------------+---------------------|
   |      32MB      |    (1) 8MB X 36     |        None         |
   |----------------+---------------------+---------------------|
   |      64MB      |    (1) 8MB X 36     |    (1) 8MB X 36     |
   |----------------+---------------------+---------------------|
   |      64MB      |    (1) 16MB X 36    |        None         |
   |----------------+---------------------+---------------------|
   |     128MB      |    (1) 16MB X 36    |    (1) 16MB X 36    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | Note: LED4 is unidentified.                                |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/21622-2.png>
   

   +------------------------------------------------------------+
   |                      SWITCH FUNCTIONS                      |
   |------------------------------------------------------------|
   |                   Function                    |   Switch   |
   |-----------------------------------------------+------------|
   |      Scroll through available functions       |    SW1     |
   |-----------------------------------------------+------------|
   |      Scroll through available functions       |    SW2     |
   |-----------------------------------------------+------------|
   |         Chooses or executes an option         |    SW3     |
   |-----------------------------------------------+------------|
   | Returns to preceding menu or cancel selection |    SW4     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  |    Color     |  Status  |         Condition         |
   |------+--------------+----------+---------------------------|
   | LED1 | Unidentified |    On    |         Power on          |
   |------+--------------+----------+---------------------------|
   | LED1 | Unidentified |   Off    |         Power off         |
   |------+--------------+----------+---------------------------|
   | LED2 | Unidentified |    On    |  Unprocessed cached data  |
   |      |              |          |      still in memory      |
   |------+--------------+----------+---------------------------|
   | LED2 | Unidentified | Blinking |  Data is being accessed   |
   |------+--------------+----------+---------------------------|
   | LED2 | Unidentified |   Off    |     No drive activity     |
   |------+--------------+----------+---------------------------|
   | LED3 | Unidentified |    On    |  Lights when service is   |
   |      |              |          |         required          |
   |------+--------------+----------+---------------------------|
   | LED3 | Unidentified |   Off    |    No service required    |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/21622-3.png>
   

   8230-3US DAUGHTER BOARD

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       | Location |    Function    | Location |
   |---------------------+----------+----------------+----------|
   | Daughter board      |   CN1    | SCSI channel 4 |   JP2    |
   | connector           |          | connector      |          |
   |---------------------+----------+----------------+----------|
   | Daughter board      |   CN2    | SCSI channel 5 |   JP5    |
   | connector           |          | connector      |          |
   |---------------------+----------+----------------+----------|
   | SCSI channel 3      |   JP1    |                |          |
   | connector           |          |                |          |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/21622-4.png>
   

   8230-3UD DAUGHTER BOARD

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function        | Location |   Function   | Location |
   |-----------------------+----------+--------------+----------|
   | Daughter board        |   CN1    | SCSI channel |   JP6    |
   | connector             |          | 3connector   |          |
   |-----------------------+----------+--------------+----------|
   | Daughter board        |   CN2    | SCSI channel |   JP7    |
   | connector             |          | 4connector   |          |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/21622-5.png>
   

   BATTERY BACK-UP DAUGHTER BOARD

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Location |   Function    | Location |
   |----------------------+----------+---------------+----------|
   | DC power connector   |   JP10   | Battery board |   JP18   |
   |                      |          | connector     |          |
   |----------------------+----------+---------------+----------|
   | Battery board        |   JP16   |               |          |
   | connector            |          |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | Note: For more information on front panel LCD display      |
   | features, please see manufactures documentation.           |
   +------------------------------------------------------------+