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Chapter 7. Enhancing your computer
This section provides information on installing devices and taking advantage of your computer's
high-technology features.
• “Finding ThinkPad options” on page 149
• “ThinkPad Ultrabase Series 3” on page 149
• “ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, and ThinkPad Mini Dock Plus Series
3” on page 159
Finding ThinkPad options
If you want to expand the capabilities of your computer, Lenovo has a number of hardware accessories and
upgrades to meet your needs. Options include memory, storage, modems, networking adapters, docking
stations and port replicators, batteries, power adapters, printers, scanners, keyboards, mice, and more.
You can shop at Lenovo 24 hours a day, 7 days a week directly over the World Wide Web. All you need is an
Internet connection and a credit card.
To shop at Lenovo, go to:
http://www.lenovo.com/accessories/services/index.html
ThinkPad Ultrabase Series 3
Your ThinkPad X220, X220i, X220 Tablet, and X220i Tablet support the ThinkPad Ultrabase Series 3.
After you attach your computer to the ThinkPad Ultrabase Series 3, you can use its connectors in place of
the computer's.
When the computer is attached to the ThinkPad Ultrabase Series 3, never pick up the assembly by taking
hold of the computer alone. Always hold the whole assembly.
For more details about the ThinkPad Ultrabase Series 3, refer to the following:
• “ThinkPad Ultrabase Series 3 top view” on page 150
• “ThinkPad Ultrabase Series 3 bottom view” on page 151
• “Attaching a ThinkPad Ultrabase Series 3” on page 151
• “Detaching a ThinkPad Ultrabase Series 3” on page 153
• “Security feature” on page 154
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