ARCO COMPUTER PRODUCTS
======================

   DUPLIDISK

   Processor               Unidentified                           
   Data Bus                8-bit ISA (for power and setup only)   
   Card Size               Half-length, half-height card          
   Hard Drives supported   Four EIDE/IDE (AT) drives              
   Floppy drives supported None                                   
   RAID levels supported   1                                      

<gopher://bitreich.org/I/th99/c/A-B/21399-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Location |     Function     | Location |
   |-------------------+----------+------------------+----------|
   | 2-pin connector - |    D1    | 40-pin primary   |   JP2    |
   | primary drive     |          | IDE(AT)          |          |
   | active LED        |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | 2-pin connector - |    D2    | 40-pin IDE(AT)   |   JP3    |
   | mirror drive      |          | connector - host |          |
   | active LED        |          | IDE interface to |          |
   |                   |          | DupliDisk        |          |
   |-------------------+----------+------------------+----------|
   | 40-pin mirror     |   JP1    | 9-pin serial     |    P1    |
   | IDE(AT) connector |          | port 1 -         |          |
   |                   |          | external         |          |
   +------------------------------------------------------------+

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

   +------------------------------------------------------------+
   |            BIOS SEGMENT ADDRESS CONFIGURATION              |
   |------------------------------------------------------------|
   | Segment Address |  JP4/1   |  JP4/2   |  JP4/3   |  JP4/4  |
   |-----------------+----------+----------+----------+---------|
   |>> | C800h-CBFFh |  Closed  |   Open   |  Closed  | Closed  |
   |---+-------------+----------+----------+----------+---------|
   |   | CC00h-CEFFh |  Closed  |   Open   |   Open   | Closed  |
   |---+-------------+----------+----------+----------+---------|
   |   | D000h-D3FFh |   Open   |  Closed  |  Closed  | Closed  |
   |---+-------------+----------+----------+----------+---------|
   |   | D400h-D7EEh |   Open   |  Closed  |   Open   | Closed  |
   |---+-------------+----------+----------+----------+---------|
   |   | D800h-DBFFh |   Open   |   Open   |  Closed  | Closed  |
   |---+-------------+----------+----------+----------+---------|
   |   | DC00h-DEFFh |   Open   |   Open   |   Open   | Closed  |
   |---+-------------+----------+----------+----------+---------|
   |   |  Disabled   |   Open   |   Open   |   Open   |  Open   |
   +------------------------------------------------------------+