Acer Altos R920 Series - Manual (Page 119)

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BIOS setup keyboard commands
Use the following commands to navigate through the Setup Utility.
• Left and Right arrow keys - Move between selections on the
menu bar.
• Up and Down arrow keys - Move the cursor to select an item.
• + and - keys - Press the keys to scroll through drop down list values
in ascending or descending order without displaying the full list.
Note: Grayed-out items have fixed settings and are not
user-configurable.
• Esc key - If you press this key:
• While a drop-down list is displayed, the primary menu
displays.
• While a sub-menu is displayed, the submenu is closed and the
primary menu displays.
• On one of the primary menu screens, the Exit menu displays.
• Enter key - Display a submenu screen as well as drop-down lists.
Note: When a parameter is preceeded by a [>], it means that a
submenu screen is available.
• F9 key - Load the default configuration.
• F10 key - Save changes made and close the BIOS setup.