Lenovo ThinkPad T540p User Manual page 20

Figure 2. ThinkPad W541 front view
1
Camera (on some models)
2
Microphones
3
Power button
4
Numeric keypad
5
Fingerprint reader (on some models)
1 Camera (on some models)
Use the camera to take pictures or hold a video conference. For more information, see "Using the camera"
on page 40.
2 Microphones
The microphones capture sound and voice when used with a program capable of handling audio.
3 Power button
Use the power button to turn on the computer.
To turn off the computer, use the Start menu shutdown option on the Microsoft
system. For the Windows 8 and Windows 8.1 operating systems, move the cursor to the top-right or
bottom-right corner of the screen to bring up the charms. Then click Settings ➙ Power ➙ Shut down.
If your computer stops responding and you cannot turn it off, press and hold the power button for four
seconds or more. If the computer still is not responding, remove the ac power adapter and the battery
to reset the computer.
You also can define what the power button does. For example, by pressing the power button, you can turn
off the computer or put the computer into sleep or hibernation mode. To change what the power button
does, do the following:
1. Go to Control Panel, then change the view of Control Panel from Category to Large icons or Small icons.
2. Click Power Options ➙ Choose what the power buttons do.
2
User Guide
6
Color sensor (on some models)
7
®
TrackPoint pointing stick
8
NFC logo (on some models)
9 ®
ThinkPad trackpad
10
TrackPoint buttons
® ®
Windows 7 operating