Lenovo 20BV001CGE User Manual page 34

• For Windows 7: Open the Start menu, then click Shut down.
• For Windows 8.1: Do one of the following:
– Go to the Start screen by pressing the Windows key
– Move your pointer to the top-right or bottom-right corner of the screen to display the charms. Then
click Settings ➙ Power ➙ Shut down.
Note: You also can open the Settings charm by pressing the settings key
• For Windows 10: Open the Start menu, click
There are several ways for you to turn off the computer.
How do I access Control Panel?
• For Windows 7: Open the Start menu, then click Control Panel.
• For Windows 8.1: Press the Windows key to open the Start screen, click the arrow icon
the Apps screen, and then click Control Panel.
• For Windows 10: Right-click the Start button, then click Control Panel.
How do I use battery power more effectively when I am on the go?
• To conserve power, or to suspend operation without exiting programs or saving files, see "Power-saving
modes" on page 31.
• To achieve the best balance between performance and power saving, change power plan settings.
See "Managing the battery power" on page 31.
• If your computer will be turned off for an extended period of time, remove the external battery pack, and
follow the instructions in "Disabling the built-in battery" on page 107 to disable the internal built-in
battery so as to prevent battery power from draining.
How do I securely dispose of data stored on the hard disk drive or solid-state drive?
• Study Chapter 5 "Security" on page 59 to find out how you can protect your computer from theft and
unauthorized use.
• Use the Password Manager program to protect the data stored on your computer. For more information,
see the help information system of the program.
• Before you dispose of the data on the hard disk drive or the solid-state drive, be sure to read the topic
"Notice on deleting data from your hard disk drive or solid-state drive" on page 68.
How do I give presentations or attach an external monitor?
• Ensure that you follow the procedure in the topic "Using an external display" on page 37.
• With the Extend desktop function, you can display output on both the computer display and the external
monitor. See "Using an external display" on page 37.
I have been using the computer for some time already, and it is getting slower. What should I do?
• Follow the "General tips for preventing problems" on page 91.
• Diagnose problems yourself by using the preinstalled diagnostic software. See "Diagnosing problems" on
page 129.
• A recovery tool is provided on your computer hard disk drive or solid-state drive. For more information,
see Chapter 8 "Recovery overview" on page 97.
18
User Guide
, click the power icon
Power, and then click Shut down.
, then click Shut down.
.
to open