1 /CONFIRM
/CONFIRM /NOCONFIRM (default) Controls whether the STARTUP REMOVE command displays the file specification of each file before deleting its record in the startup database and requests you to confirm that the file be deleted. If you specify /CONFIRM, you must respond to the prompt with a Y (Yes) or a T (True) and press Return before the file is removed. If you enter anything else, such as N or No, the requested file is not removed.
2 /LOG
/LOG /NOLOG (default) Controls whether SYSMAN displays the file specification of each file after it has been removed.
3 /PHASE
/PHASE=phase-name Indicates the phase of system startup from which the file will be removed. Valid phases include LPBEGIN, LPMAIN, LPBETA, and END.