(TXT) View Source
       
       # ADAPTEC, INC.
       
          ACB-2370C, ACB-2372C
       
           Data bus:      16-bit, ISA                                    
       
           Size:          Full-length, full-height card                  
       
           Hard drives    Two RLL ST506 drives                           
           supported:     
       
           Floppy drives  ACB-2370C: None                                
           supported:                                                    
                          ACB-2372C: Two 360KB, 720KB, 1.2MB, or 1.44MB  
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                  |    Location    |
          |-------------------------------------------+----------------|
          | 34-pin data cable connector-floppy drive  |       J1       |
          |-------------------------------------------+----------------|
          | 20-pin data cable connector-drive 1       |       J3       |
          |-------------------------------------------+----------------|
          | 20-pin data cable connector-drive 0       |       J4       |
          |-------------------------------------------+----------------|
          | 34-pin control cable connector-hard drive |       J5       |
          |-------------------------------------------+----------------|
          | 3-pin connector-drive active LED          |       J6       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Hard drive port address        |   J2-1   |    open    |
          |   | 1F0-1F7h                       |          |            |
          |---+--------------------------------+----------+------------|
          |   | Hard drive port address        |   J2-1   |   closed   |
          |   | 170-177h                       |          |            |
          |---+--------------------------------+----------+------------|
          | » | Not used                       |   J2-2   |    open    |
          |---+--------------------------------+----------+------------|
          | » | Zero wait state disabled       |   J2-3   |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Zero wait state enabled        |   J2-3   |    open    |
          |---+--------------------------------+----------+------------|
          | » | 16 m sec step rate and         |   J2-4   |    open    |
          |   | recalibrate to 0               |          |            |
          |---+--------------------------------+----------+------------|
          |   | 35 m sec step rate and         |   J2-4   |   closed   |
          |   | recalibrate to 0 minus 1       |          |            |
          |---+--------------------------------+----------+------------|
          | » | Read ahead cache enabled       |   J2-5   |    open    |
          |---+--------------------------------+----------+------------|
          |   | Read ahead cache disabled      |   J2-5   |   closed   |
          |---+--------------------------------+----------+------------|
          | » | Not used                       |   J2-6   |    open    |
          |---+--------------------------------+----------+------------|
          | » | Not used                       |   J2-7   |    open    |
          |---+--------------------------------+----------+------------|
          | » | BIOS address C800h             |    J7    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | BIOS address CC00h             |    J7    | pins 2 & 3 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | BIOS disabled                  |    J7    |    open    |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive port address      |    J8    |    open    |
          |   | 3F0-3F7h                       |          |            |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive port address      |    J8    |   closed   |
          |   | 370-377h                       |          |            |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive enabled           |    J9    |    open    |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive disabled          |    J9    |   closed   |
          +------------------------------------------------------------+