Lock Keys - Acer TravelMate P643M Service Manual

Lock Keys

The keyboard has three lock keys which the user can toggle on and off.
Table 1-8. Keyboard Lock Keys
Lock key
Caps Lock
Num Lock
Fn+F11
Scroll Lock
Fn+F12
1-20
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Figure 1-9. Keyboard Lock Keys
When On, all typed alphabetic characters appears in uppercase.
Off by default. When On, the overlay numeric keys acts as a numeric
keypad. If an external keyboard or keypad is present, the Num Lock will
have the following definitions:
When On, the system boots with external keyboard/keypad Num Lock

status On. Internal keyboard overlay numeric keys are disabled.
The key can be turned on/off via the internal keyboard (Fn+F11) or

the external keyboard/keypad. Num Lock affects the external
keyboard/keypad only.
Shift state is NOT required for the cursor movement by the numeric

keys.
The state of the Num Lock is not changed by the attachment/removal

(hot plug) of the external keyboard/keypad.
When On, the screen moves one line up or down when pressing the up
or down cursor keys. Scroll Lock is not applicable for all applications.
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