User's Guide
Table Of Contents
- Chapter 1. Meet your Chromebook
- Chapter 2. Get started with your Chromebook
- Chapter 3. Navigate the screen
- Chapter 4. Use multimedia
- Chapter 5. Account, login, and logout
- Types of user account for logging into Chrome
- Become your Chromebook’s owner
- Sign in with a Google Account other than the owner’s
- Browse as a guest
- Create a supervised account
- Sign out
- Control who can use your Chromebook
- Check a Chromebook’s owner
- Disable guest login
- Lock your Chromebook
- Shut down your Chromebook
- Reset your Chromebook
- Get help from Google
- Chapter 6. Manage files and folders
- Chapter 7. Language settings
- Chapter 8. Add and manage apps
- Chapter 9. Lenovo help and support
- Appendix A. Important safety information
- Appendix B. Compliance information
- Appendix C. Accessibility, ergonomic, and maintenance information
- Trademarks
ENERGY STAR information
ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of
Energy aimed at saving money and protecting the environment through energy efficient products and
practices.
Lenovo is proud to offer our customers products with an ENERGY STAR compliant designation. The
following machine type has been designed and tested to conform to the ENERGY STAR program
requirement for computers at the time of manufacture.
81T9
For more information about Lenovo ENERGY STAR certified products, go to:
https://www3.lenovo.com/us/en/social_responsibility/energy/
By using ENERGY STAR compliant products and taking advantage of the power management features of
your computer, you reduce the consumption of electricity. Reduced electrical consumption contributes to
potential financial sayings, a cleaner environment, and the reduction of greenhouse gas emissions.
For more information about ENERGY STAR, go to:
https://www.energystar.gov
Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To
help in this endeavor, Lenovo has preset a default power plan. To change the power plan, see “Set the power
plan” on page 12.
Electromagnetic emissions notices
Federal Communications Commission (FCC) Supplier’s Declaration of
Conformity
The following information applies to Lenovo Chromebook C340-15 (machine type 81T9).
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult an authorized dealer or service representative for help.
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Lenovo Chromebook C340-15 User Guide