Chapter 2. Using Your Computer; Register Your Computer; Frequently Asked Questions - Lenovo ThinkPad T420 User Manual

Chapter 2. Using your computer

Your computer is powerful and is loaded with features and applications. Use it to accomplish anything,
any day, any time.
• "Register your computer" on page 25
• "Frequently asked questions" on page 25
• "Special keys and buttons" on page 27
• "Using the UltraNav pointing device" on page 33
• "Power management" on page 37
• "Connecting to the network" on page 42 "Using a projector or external display " on page 69
• "Using the NVIDIA Optimus Graphics feature" on page 77
• "Using audio features" on page 77
• "Using an integrated camera" on page 78
• "Using the ThinkLight feature" on page 79
• "Using the optical drive" on page 79
• "Using the media card reader" on page 79

Register your computer

When you register your computer, information is entered into a database, which enables Lenovo to contact
you in case of a recall or other severe problem. In addition, some locations offer extended privileges and
services to registered users.
When you register your computer with Lenovo, you will also receive the following benefits:
• Quicker service when you call Lenovo for help
• Automatic notification of free software and special promotional offers
Note: When you are ready to register by modem, you will need a phone connection to your computer and
access to the World Wide Web.
To register your computer with Lenovo, go to http://www.lenovo.com/register. Then follow the instructions
on the screen.

Frequently asked questions

Here are a few tips that will help you optimize the use of ThinkPad notebook.
To ensure that you receive the best performance from your computer, browse the following Web page to find
information such as aids for troubleshooting and answers to frequently asked questions at:
http://www.lenovo.com/support/faq
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.
On the go and need to use battery power more effectively?
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