Asus M3A78-EH - Manual (Page 96)

3-6 Chapter 3: Software support
3.2.5 Manual menu
The Manual menu contains a list of supplementary user manuals. Click an item to
open the folder of the user manual.
Most user manual files are in Portable Document Format (PDF). Install the
Adobe® Acrobat® Reader from the Utilities menu before opening a user manual
file.