
1
Fn Lock indicator
The Fn Lock indicator shows the status of Fn Lock function. For more information, see “Special keys ”
on page 19.
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
There are two ThinkPad logos on your computer, one on the palm rest and the other on the outer lid.
The illuminated dot in each ThinkPad logo works as a system-status indicator and helps you identify the
status of your computer.
•
Blinks for three times:
The computer is initially connected to the power.
•
Blinks fast:
The computer is entering hibernation mode.
•
Blinks slowly:
The computer is in sleep mode.
Chapter 1
.
Product overview
7
Summary of Contents for ThinkPad E450
Page 1: ...User Guide ThinkPad E450 E455 and E450c ...
Page 6: ...iv User Guide ...
Page 16: ...xiv User Guide ...
Page 56: ...40 User Guide ...
Page 68: ...52 User Guide ...
Page 78: ...62 User Guide ...
Page 98: ...82 User Guide ...
Page 142: ...126 User Guide ...
Page 146: ...130 User Guide ...
Page 152: ...136 User Guide ...
Page 156: ...140 User Guide ...
Page 158: ...China RoHS 142 User Guide ...
Page 160: ...144 User Guide ...
Page 165: ......
Page 166: ......