Library /sys$common/syshlp/sysgen.hlb DEINSTALL, Qualifiers, /INDEX  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /INDEX=n

    Deinstalls a page or swap file specified by page file index.
    The page file index is presented in the DCL command SHOW
    MEMORY/FILES/FULL display as "Page File Number."

    No other parameters or qualifiers are allowed.