Chapter 5. Status Indicators - Lenovo ThinkPad X240 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
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1 2
Fn
F1
Indicator behavior and description
Off (default mode): The Fn Lock function is disabled. To initiate the special function
of each key, press the 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 function
key, press the Fn key and the corresponding function key.
When the speaker-mute indicator is on, the speakers are muted.
When the microphone-mute indicator is on, the microphones are muted.
3
F4
6
4
5
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