Lenovo ThinkPad X240 User Manual page 23

1 Speaker-mute indicator
When the speaker-mute indicator is on, the speakers are muted.
2 Microphone-mute indicator
When the microphone-mute indicator is on, the microphones are muted.
3 Camera-status indicator
When the camera-status indicator is on, the camera is in use.
4 Caps Lock indicator
When the indicator is on, it indicates that Caps Lock mode is enabled. You can type all alphabetic characters
(A-Z) in upper case directly.
5 7 System-status indicators
The indicator in the ThinkPad logo and the indicator in the center of the power button show the system
status of the computer.
• Blinks for three times: The computer is initially connected to power.
• On: The computer is on (in normal mode).
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Chapter 1 Product overview
7