Single-Ended and Differential Disk Drives

    Addr Jmp3  Jmp2  Jmp1  Jmp0
   _____________________________           3 2 1 0
  |  0  | Off | Off | Off | Off |         __________________________________
  |  1  | Off | Off | Off | On  | Pin 1----o o o o   o o o o o o X o o o o  |
  |  2  | Off | Off | On  | Off | Pin 2----o o o o o o o o o o o X o o o o  |
  |  3  | Off | Off | On  | On  |        |__________________________________|
  |  4  | Off | On  | Off | Off |            Pin 1 and Pin 2 do not exist
  |  5  | Off | On  | Off | On  |            in the 50pin model.
  |  6* | Off | On  | On  | Off |
  |  7* | Off | On  | On  | On  |
  |  8  | On  | Off | Off | Off |  ______________________________
  |  9  | On  | Off | Off | On  | |* Addr 7 is usually reserved  |
  | 10  | On  | Off | On  | Off | |  for the adaptor.            |
  | 11  | On  | Off | On  | On  | |  In high-availability        |
  | 12  | On  | On  | Off | Off | |  configurations, the second  |
  | 13  | On  | On  | Off | On  | |  adapter is usually assigned |
  | 14  | On  | On  | On  | Off | |  address 6.                  |
  | 15  | On  | On  | On  | On  | |                              |
  |_____|_____|_____|_____|_____| |______________________________|



                Label           VPD
4.5GB           S4W Type DFHS   IBMRISC DFHSS4W         Starfire
                P/N 74G6985     Ref 74G6985SCSI  SE     SCSI FW SE
                FRU 74G7008     FRU 74G7008


_______________________________________________________________________________

                Label           VPD
4.5GB           ...             IBMRISC DFHSS4W         External dev
                ... .......     Ref 74G8784             7204 Mod 114
                ... .......     FRU 74G8787

_______________________________________________________________________________

                Label           VPD
4.5GB           DCHS 04W        IBM DCHS04W             Scorpion C3
                PN  93G2854     Ref 93G2854             SCSI FW SE
                FRU 93G2970     FRU 93G2970

                SCSI ID weight   8 4 2 1
                                 | | | |
                                 o o o o   o o o o o o J o o o J
                                 o o o o o o o o o o o J o o o J  o o
                Key______________________] ] ] ] ] ] ] ] ] ] ] ]  |_|
                Autostart__________________] ] ] ] ] ] ] ] ] ] ]   ]
                Active Term__________________] ] ] ] ] ] ] ] ] ]   ]
                SP Sync________________________] ] ] ] ] ] ] ] ]   ]
                Led______________________________] ] ] ] ] ] ] ]   ]
                Write Protect______________________] ] ] ] ] ] ]   ]
                Delayed Start________________________] ] ] ] ] ]   ]
                Opt Block______________________________] ] ] ] ]   ]
                DIS TI SY________________________________] ] ] ]   ]
                DIS PAR____________________________________] ] ]   ]
                DIS UN A_____________________________________] ]   ]
                Reserv_________________________________________]   ]
                Term PWR Enable____________________________________]

_______________________________________________________________________________

                Label           VPD
4.5GB           DCHS 04U        IBM DCHS04U             Internal J50
                PN  93G3159     PN  93G3159
                FRU 76H2697     FRU 76H2697

                SCSI ID grey cable_____   ___Amber LED blacK wire
                                 | | | |  |
                                 o o o o   o o o K o o ? o o o ?
                                 N N N N o o o o Y o o ? o o o ?  o o
                                 ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ]  |_|
                No wire__________]_]_]_] ] ] ] ] ] ] ] ] ] ] ] ]   ]
                Key______________________] ] ] ] ] ] ] ] ] ] ] ]   ]
                Autostart__________________] ] ] ] ] ] ] ] ] ] ]   ]
                Active Term__________________] ] ] ] ] ] ] ] ] ]   ]
                SP Sync________________________] ] ] ] ] ] ] ] ]   ]
                Amber LED Yellow wire____________] ] ] ] ] ] ] ]   ]
                Write Protect______________________] ] ] ] ] ] ]   ]
                Delayed Start________________________] ] ] ] ] ]   ]
                Opt Block______________________________] ] ] ] ]   ]
                DIS TI SY________________________________] ] ] ]   ]
                DIS PAR____________________________________] ] ]   ]
                DIS UN A_____________________________________] ]   ]
                Reserv_________________________________________]   ]
                Term PWR Enable____________________________________]


                                  11/27/97