Lenovo ThinkPad Edge E531 - Manual (Page 27)

1 Fn Lock indicator
The Fn Lock indicator shows the status of Fn Lock function. For more information, see “Special keys ”
on page 25.
2 Speaker mute indicator
When the speaker mute indicator is on, the speakers are muted.
3 Microphone mute indicator
When the microphone mute indicator is on, the microphones are muted.
4 Camera status indicator
When the Camera status indicator is on, the camera is in use.
5 6 System status indicators
The illuminated dots in the ThinkPad logo on the outer lid of your computer and on the palm rest show the
system status of your computer:
• Blinks three times: The computer is initially connected to the power.
• On: The computer is in use.
• Off: The computer is off or in hibernation mode.
• Slow blinking: The computer is entering sleep or hibernation mode.
Chapter 1 . Product overview 11