Please use SNM2 maintenance mode at the direction of GSC(Global Support Center) only.
They will also provide direction on installation of this special mode file if required.
Store the created
maint_mode_file.zip in the following place:
\HiCommand\StorageNavigatorModular\conf
Put a checkmark in the array subsystem to operate on the main window, and press the [Ctrl] key, [Shift] key and the [E] key at the same time.
It is displayed as “maintenance mode” in [Operation Mode]