3180E JUMPER CONFIGURATIONS        
  -----------------------------------------------------------------------------
          TERMINATORS                         DRIVE SELECT JUMPERS
          -----------                         --------------------
          RP-4, RP-17                       J-15: 1     2      3   DRIVE
                                                  -     -      -   -----
                                                  1     O      O     1
                                                  O     1      O     2
                                                  1     1      O     3

          
          These 8 jumpers must be installed for drive operation
          -----------------------------------------------------
            J-14, J-20, J-21, J-24, J-27, J-29, J-30, J-510.

          
          These jumpers must be uninstalled for drive operation
          -----------------------------------------------------
                          J-9, J-10, J-11, J-23.

                       SECTOR CONFIGURATION JUMPERS
                       -------------------------  
               J-19         J-12         J-13  
                                               Bytes/sec.    No./sec.         
              
   Soft         ON           ON           ON        Soft Sec. Mode    
   Fixed        OFF          ON           OFF      512         34
   Fixed        OFF          OFF          ON       512         36 
   Fixed        OFF          OFF          OFF      512         35