Toshiba Satellite P755 - Manual (Page 166)

User’s Manual 7-6
Satellite P750/P755 Series
Button Setting
This tab let you set conditions for the function buttons.
Function Button
Function Button Sound Notification
SATA
This feature allows you to set SATA interface setting.
Enabled Enables the function button (Default).
Disabled Disables the function button.
Enabled Enables function button sound notification
(Default).
Disabled Disables the function button sound notification.
Performance Let HDD/SSD work with maximum performance
(Default).
Battery life Let HDD/SSD work with battery life mode. If this
setting is selected, this caused performance
down.