The logical disk has to be setup by connecting the driver with SYSGEN. The unitnumber can be selected by the user connecting the logical disk. To connect the driver on VAX: $ RUN SYS$SYSTEM:SYSGEN CONNECT LDA0/NOADAPTER To connect the driver on Alpha or IA64 the supplied startup command procedure has to be executed: For LD: SYS$STARTUP:LD$STARTUP.COM For LM: SYS$STARTUP:LM$STARTUP.COMAdditional Information: explode extract