URI: 
  TEXT View Source
       
       # RANCHO TECHNOLOGY, INC.
       
          RT2003-PC
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:                | 8-bit, ISA                      |
          |--------------------------+---------------------------------|
          | Size:                    | Full-length, full-height card   |
          |--------------------------+---------------------------------|
          | Hard drive supported:    | Up to seven SCSI devices        |
          |--------------------------+---------------------------------|
          | Floppy drives supported: | None                            |
          +------------------------------------------------------------+
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                Function                 |     Location     |
          |-----------------------------------------+------------------|
          | 50-pin SCSI connector-internal          |        J1        |
          |-----------------------------------------+------------------|
          | 50-pin SCSI connector-external          |        J2        |
          +------------------------------------------------------------+
       
   IMG IMG 2
          
       
          PCB SOLDER SIDE
       
          +------------------------------------------------------------+
          |                          BIOS ROM                          |
          |------------------------------------------------------------|
          | Type  | JP1/A | JP1/B | JP1/C |  E1   |  E2  |  E3  |  E4  |
          |-------+-------+-------+-------+-------+------+------+------|
          |ยป|2716 | open  | open  |closed | open  | open | open | open |
          |-+-----+-------+-------+-------+-------+------+------+------|
          | |2732 | open  |closed | open  |closed |closed|closed|closed|
          |-+-----+-------+-------+-------+-------+------+------+------|
          | |2764 |closed | open  | open  |closed |closed|closed|closed|
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   INTERRUPT SELECT - JP2                   |
          |------------------------------------------------------------|
          | IRQ  | Jumper | Jumper | Jumper | Jumper | Jumper | Jumper |
          |      |   A    |   B    |   C    |   D    |   E    |   F    |
          |------+--------+--------+--------+--------+--------+--------|
          | IRQ2 | closed |  open  |  open  |  open  |  open  |  open  |
          |------+--------+--------+--------+--------+--------+--------|
          | IRQ3 |  open  | closed |  open  |  open  |  open  |  open  |
          |------+--------+--------+--------+--------+--------+--------|
          | IRQ4 |  open  |  open  | closed |  open  |  open  |  open  |
          |------+--------+--------+--------+--------+--------+--------|
          | IRQ5 |  open  |  open  |  open  | closed | closed |  open  |
          |------+--------+--------+--------+--------+--------+--------|
          | IRQ6 |  open  |  open  |  open  |  open  | closed |  open  |
          |------+--------+--------+--------+--------+--------+--------|
          | IRQ7 |  open  |  open  |  open  |  open  | closed | closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  DMA CHANNEL SELECT - JP2                  |
          |------------------------------------------------------------|
          |Channel|Jumper G|Jumper H|Jumper I|Jumper J|Jumper K|Jumper |
          |       |        |        |        |        |        |   L   |
          |-------+--------+--------+--------+--------+--------+-------|
          | DMA1  | closed |  open  |  open  | closed |  open  | open  |
          |-------+--------+--------+--------+--------+--------+-------|
          | DMA2  |  open  | closed |  open  |  open  | closed | open  |
          |-------+--------+--------+--------+--------+--------+-------|
          | DMA3  |  open  |  open  | closed |  open  |  open  |closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        I/O ADDRESS                         |
          |------------------------------------------------------------|
          |Address| S1/1 | S1/2 | S1/3 | S1/4 | S1/5 |S1/6 |S1/7 |S1/8 |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 300h  |  on  |  on  |  on  |  on  |  on  | on  | off | off |
          |-------+------+------+------+------+------+-----+-----+-----|
          | 320h  |  on  |  on  |  on  | off  |  on  | on  | off | off |
          |-------+------+------+------+------+------+-----+-----+-----|
          |  324  | off  |  on  |  on  | off  |  on  | on  | off | off |
          |-------+------+------+------+------+------+-----+-----+-----|
          |  328  |  on  | off  |  on  | off  |  on  | on  | off | off |
          |-------+------+------+------+------+------+-----+-----+-----|
          |  32C  | off  | off  |  on  | off  |  on  | on  | off | off |
          +------------------------------------------------------------+