ThinkPad Edge E440, User Manual

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• 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 33.
• To achieve the best balance between performance and power saving, create and apply power plans. See
“Managing the power plans” on page 33
• If your computer will be turned off for an extended period of time, you can prevent battery power
from draining by removing the battery. Look for more information about using the battery in “Power
management” on page 31.
How do I securely dispose of data stored on the hard disk drive or solid-state drive?
• Study Chapter 4 “Security” on page 51 section 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 solid-state drive, be sure to read “Notice on
deleting data from your hard disk drive or solid-state drive” on page 58.
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 program in Lenovo Settings (on the Windows
8 or Windows 8.1 operating system).
• To learn more about using the wireless features of your computer, refer to “Wireless connections” on
page 36.
• To travel more confidently, be sure to check the tips in “Traveling with your computer” on page 49.
• Press F8 to enable or disable the wireless features.
How do I give presentations or attach an external monitor often?
• Ensure that you follow the procedure for “Using an external monitor” on page 40.
• With the Extend desktop function, you can display output on both the computer display and an external
monitor.
How do I attach or replace a device?
• See Chapter 6 “Replacing devices” on page 71 for more information about replacing the devices of
your computer.
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 125.
• Diagnose problems yourself by using the preinstalled diagnostic software.
• Check for recovery solutions in Chapter 5 “Recovery overview” on page 61.
Print the following sections and keep them with your computer in case you are unable to access this online
user guide when necessary.
• “Installing a new operating system” on page 109
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User Guide