Hardware Specifications and Configurations 1-21Lock Keys 0The keyboard has three lock keys which the user can toggle on and off.Figure 1-9. Keyboard Lock KeysTable 1-8. Keyboard Lock KeysLock key DescriptionCaps Lock When On, all typed alphabetic characters appears in uppercase.Num LockFn+F11Off by default. When On, the overlay numeric keys acts as a numerickeypad. If an external keyboard or keypad is present, the Num Lock willhave the following definitions: When On, the system boots with external keyboard/keypad Num Lockstatus On. Internal keyboard overlay numeric keys are disabled. The key can be turned on/off via the internal keyboard (Fn+F11) orthe external keyboard/keypad. Num Lock affects the externalkeyboard/keypad only. Shift state is NOT required for the cursor movement by the numerickeys. The state of the Num Lock is not changed by the attachment/removal(hot plug) of the external keyboard/keypad.Scroll LockFn+F12When On, the screen moves one line up or down when pressing the upor down cursor keys. Scroll Lock is not applicable for all applications.