/LMB[= {ALL|n} ]

    In a selective dump, displays the formatted contents of logical
    memory block (LMB) headers and the virtual address (VA) ranges
    within the LMB. You can specify the LMBs to be displayed by using
    the following syntax:

    no value   Displays next LMB
    n          Displays LMB at block n of the dump
    ALL        Displays all LMBs