1    /FIRST

     The state of the lowest numbered CPU (not necessarily the
     primary CPU) is displayed.

2    /NEXT

    The state of the next higher numbered CPU is displayed.
    SDA skips CPUs not in the configuration at the time of
    the system failure. If there are no further CPUs,
    SDA returns an error.

3    /PRIMARY

    The state of the primary CPU is displayed.