Nikon Z 7II User Manual page 470

Option
[Silent
photography]
[Starting
storage folder]
Select [On] to eliminate shutter sounds during
shooting.
•
Selecting [On] does not completely silence the
camera. Camera sounds may still be audible, for
example during autofocus or aperture adjustment, in
the latter case most noticeably at apertures smaller
(i.e., at f-numbers higher) than f/5.6.
Highlight either of the following options and press 2
to select ( M ) or deselect ( U ).
•
[New folder]: A new folder is created for each new
sequence.
•
[Reset file numbering]: File numbering is reset to
0001 whenever a new folder is created.
C The Photo Shooting Menu: Shooting Options
Description
353