ADAPTEC, INC.
=============

   ACB-2322 (VERSION 1)

    Data bus:           16-bit, ISA                               

    Size:               Full-length, full-height card             

    Hard drive          Two RLL ESDI                              
    supported:          

    Floppy drives       Two 360KB, 720KB, 1.2MB, or 1.44MB        
    supported:          drives                                    

<gopher://bitreich.org/I/th99/c/A-B/20620-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     J1     |
   |-----------------------------------------------+------------|
   | 20-pin data cable connector - drive 2         |     J2     |
   |-----------------------------------------------+------------|
   | 20-pin data cable connector - drive 1         |     J3     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - hard drive   |     J4     |
   |-----------------------------------------------+------------|
   | 4-pin connector - drive active LED            |     J5     |
   |-----------------------------------------------+------------|
   | Serial monitor output                         |    J13     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function             |  Location  |  Setting   |
   |----------------------------------+------------+------------|
   |>> | Factory configured - do not  |     J6     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  |     J7     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  |     J8     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  |     J9     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  |    J10     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | BIOS address is C8000-CBFFFh |    J11     | Pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | BIOS address is CC000-CFFFFh |    J11     | Pins 2 & 3 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | BIOS disabled                |    J11     |  All pins  |
   |   |                              |            |    open    |
   |---+------------------------------+------------+------------|
   |>> | Hard drive address is        | J12/jumper |    Open    |
   |   | 1F0-1F7h                     |     A      |            |
   |---+------------------------------+------------+------------|
   |   | Hard drive address is        | J12/jumper |   Closed   |
   |   | 170-177h                     |     A      |            |
   |---+------------------------------+------------+------------|
   |>> | Floppy drive address is      | J12/jumper |    Open    |
   |   | 3F0-3F7h                     |     B      |            |
   |---+------------------------------+------------+------------|
   |   | Floppy drive address is      | J12/jumper |   Closed   |
   |   | 370-377h                     |     B      |            |
   |---+------------------------------+------------+------------|
   |   | Zero wait state enabled      | J12/jumper |    Open    |
   |   |                              |     C      |            |
   |---+------------------------------+------------+------------|
   |   | Zero wait state disabled     | J12/jumper |   Closed   |
   |   |                              |     C      |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function             |  Location  |  Setting   |
   |----------------------------------+------------+------------|
   |   | Hard drive recal function    | J12/jumper |    Open    |
   |   | enabled                      |     D      |            |
   |---+------------------------------+------------+------------|
   |   | Hard drive recal function    | J12/jumper |   Closed   |
   |   | disabled                     |     D      |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  | J12/jumper |    N/A     |
   |   | alter                        |     E      |            |
   |---+------------------------------+------------+------------|
   |   | Serial monitor mode disabled | J12/jumper |    Open    |
   |   |                              |     F      |            |
   |---+------------------------------+------------+------------|
   |   | Serial monitor mode enabled  | J12/jumper |   Closed   |
   |   |                              |     F      |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  | J12/jumper |    N/A     |
   |   | alter                        |     G      |            |
   |---+------------------------------+------------+------------|
   |>> | Test point                   |    J14     |  All pins  |
   |   |                              |            |    open    |
   |---+------------------------------+------------+------------|
   |>> | Test point                   |    J15     |    Open    |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  |    J16     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | Factory configured - do not  |    J17     |    N/A     |
   |   | alter                        |            |            |
   |---+------------------------------+------------+------------|
   |>> | Hard drive IRQ14 selected    |    J18     | Pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | Hard drive IRQ15 selected    |    J18     | Pins 2 & 3 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |>> | Floppy drive DACK2 selected  |    J19     | Pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | Floppy drive DACK3 selected  |    J19     | Pins 2 & 3 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |>> | Floppy drive IRQ6 selected   |    J20     | Pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | Floppy drive IRQ10 selected  |    J20     | Pins 2 & 3 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |>> | Floppy drive DRQ3 selected   |    J21     | Pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | Floppy drive DRQ2 selected   |    J21     | Pins 2 & 3 |
   |   |                              |            |   closed   |
   |------------------------------------------------------------|
   | Note:J18 pins 3 & 4 are not used and should never be       |
   | closed.                                                    |
   +------------------------------------------------------------+