Lenovo ThinkPad T540p Maintenance Manual page 52

Table 8. Function keys (continued)
Function key and key
combination
+
+
Fn+B
Fn+P
Fn+S
Fn+K
46
Hardware Maintenance Manual
Description
Press Fn+Esc to enable or disable the Fn Lock function.
• When the Fn Lock function is disabled: The Fn Lock indicator is off. To initiate the
special function of each function key, press the corresponding function key directly.
To input F1- F12, press the Fn key and the corresponding function key.
• When the Fn Lock function is enabled: The Fn Lock indicator turns on. To input F1-
F12, press the corresponding function key directly. To initiate the special function of
each function key, press the Fn key and the corresponding function key.
Alternatively, you can configure the Fn key and function keys in the Keyboard Properties
window by doing the following:
1. Go to Control Panel, then change the view of Control Panel from Category to Large
icons or Small icons.
2. Click Keyboard. In the Keyboard Properties window, click the ThinkPad F1-F12
keys or Fn and function keys tab.
3. Select the option of your preference:
Controls the keyboard backlight.
There are three modes for the keyboard backlight: Off, Low, and High. Press
Fn+Spacebar to change the modes of the keyboard backlight.
Has the same function as the Break key on a conventional keyboard.
Has the same function as the Pause key on a conventional keyboard.
Has the same function as the SysRq key on a conventional keyboard.
Has the same function as the ScrLK key on a conventional keyboard.