Use the following procedure to configure the path to the help files.
Procedure
In the navigation tree, double-click Edit or click the Edit arrowhead to open the Edit menu.
Double-click File System to open the File System work area.
In the work area, click the Help File Path tab.
In the Help TFTP Source Directory field, enter the path to the help file storage location; examples, tftp://aaa.bbb.ccc.ddd/file_name,usb://file_name, or usb://unit number/file_name.