Myslím že čísla 4:1 tam nedal náhodně....

/d P:xx:yy     : List a PLANNED reason code for the shutdown.
                     xx Specifies the major reason code (0-255)
                     yy Specifies the minor reason code (0-65536)

Typical Reason codes:
E = Expected
 U = Unexpected
   P = planned (C = customer defined)

Type    Major Minor Title
E       1     1   Hardware: Maintenance (Unplanned)
E P     1     1   Hardware: Maintenance (Planned)
E       1     2   Hardware: Installation (Unplanned)
E P     1     2   Hardware: Installation (Planned)
  P     2     3   Operating System: Upgrade (Planned)
E       2     4   Operating System: Reconfiguration (Unplanned)
E P     2     4   Operating System: Reconfiguration (Planned)
  P     2     16  Operating System: Service pack (Planned)
        2     17  Operating System: Hot fix (Unplanned)
  P     2     17  Operating System: Hot fix (Planned)
        2     18  Operating System: Security fix (Unplanned)
  P     2     18  Operating System: Security fix (Planned)
E       4     1   Application: Maintenance (Unplanned)
E P     4     1   Application: Maintenance (Planned)
E P     4     2   Application: Installation (Planned)
E       4     5   Application: Unresponsive
E       4     6   Application: Unstable