Example

 $SHOW LOGICAL MY_MBX
    "MY_MBX" = "MBA37:" (LNM$SYSTEM_TABLE)
 $SHOW DEVICE MBA37

 Device                  Device           Error
  Name                   Status           Count
 MBA37:                  Online               0
 $DELETE/MAILBOX/LOG MBA37
 %DELETE-I-MBXDEL, Mailbox MBA37 has been marked for deletion
 $SHOW DEV MBA37
 %SYSTEM-W-NOSUCHDEV, no such device available

     This example shows the status of mailbox MBA37, which is
     pointed to by logical name MY_MBX, before and after it is
     deleted.