Chapter 5. Status Indicators - Lenovo ThinkPad T540p Hardware Maintenance Manual

Chapter 5. Status indicators

This chapter presents the status indicators that show the status of the computer.
Table 7. Status indicators
Indicator
1
Fn Lock indicator
2
Speaker mute indicator
3
Microphone mute indicator
© Copyright Lenovo 2013, 2014
Meaning
Off (default mode): The Fn Lock function is disabled. To initiate the special
function of each key, press the corresponding function key directly. To input F1-
F12, press the Fn key and the corresponding function key.
On (legacy mode): The Fn Lock function is enabled. To input F1- F12, press the
corresponding function key directly. To initiate the special function of each key,
press the Fn key and the corresponding function key.
On: The speakers are muted.
On: The microphones are muted.
41