Seagate 4096 80 MByte hard drive.
|                                                              |
|                                                              |
|                                                              |
|                                                              |
|                              _      A B C                    |      
|           drive spindle --> | |     . ###                    |
|                             (_)                              |
|                                                              |
|                                                              |
|                             leave   .                        |
|                             open >  .                        |
|                                          D                   |
|                                          .                   |
|                                      B ### C                 |
|                                          .          leave  . |
|                                          A          open > . |
|                                                              |
|                       8  7  6  5  4  3  2  1                 |
|   +----+            +-|--|--|--|--|--|--|--|-+       +---+   | 
|   |    |            | |  |  #  |  |  |  #  | |       |   |   |
+---+    +------------+        \         /     +-------+   +---+
                                 \     /
                                (Jumpers)




Seagate 4096 Hard drive jumper settings for running 2 drives
(Both drives setup the same)


Special thanks to C. W. Krelmer....