MSI CR460 User Manual page 65

3-21
Quick Launch [Fn] Buttons
+
User Defined
+
ECO Engine
(Power Saving)
Disable the computer's audio function.
+
Force the computer into sleep mode (depending on the system
configuration).
+
Press and hold the Fn button, and then press the F4 button to
launch the User Defined application.
Press and hold the Fn button, and then press the F5 button
repeatedly to switch among various power saving modes provided
by ECO Engine, or to turn this function off recurrently.
Refer to the Power Management section in chapter 3 of this
manual for the detailed information of this ECO Engine, Power
Saving Function.