Lenovo ThinkPad X240 User Manual page 34

Can I get my user guide in another language?
To download the user guide in another language, go to http://www.lenovo.com/support. Then follow the
instructions on the screen.
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 29.
• To achieve the best balance between performance and power saving, change power plan settings.
See "Managing the battery power" on page 29.
• If your computer will be turned off for an extended period of time, remove the battery pack and follow the
instructions in "Disabling the built-in battery" on page 67 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 4 "Security" on page 45 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 details, 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 54.
How do I get connected in different locations?
• To troubleshoot a wireless networking issue, go to http://www.lenovo.com/support/faq.
• Take advantage of the networking features provided by the Access Connections program (on the
Windows 7 operating system) or Location Awareness in the Lenovo Settings program (on the Windows 8
and Windows 8.1 operating systems).
• To learn more about using the wireless features of your computer, refer to "Wireless connections" on
page 30.
• To travel more confidently, be sure to check the tips in "Traveling with your computer" on page 43.
• Press F8 to enable or disable the wireless features.
How do I give presentations or attach an external monitor?
• Ensure that you follow the procedure in the topic "Using an external monitor" on page 34.
• With the Extend desktop function, you can display output on both the computer display and the external
monitor. See "Using dual displays" 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 113.
• Diagnose problems yourself by using the preinstalled diagnostic software. See "Diagnosing problems" on
page 119.
• Recovery tool is provided on your computer hard disk drive or solid-state drive. For more information,
see Chapter 5 "Recovery overview" on page 57.
Where can I find help about the Windows operating system?
The Windows Help and Support information system provides you with detailed information about using the
Windows operating system to help you get the most of your computer. To access the Windows Help and
Support information system, do one of the following:
• For Windows 7: Click Start ➙ Help and Support.
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User Guide