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3 USB connector (left)
The Universal Serial Bus connector is used for connecting devices compatible with a USB interface, such as
a printer or a digital camera.
Note: Your computer is compatible with USB 1.1 and 2.0.
When you attach a USB cable to the connector, make sure that the mark is to the upper side. Otherwise the
connector might be damaged.
4 DisplayPort connector
Your computer supports the DisplayPort, a next-generation digital display interface that connects a
compatible projector, external monitor, or HDTV to your computer.
5 Monitor connector
You can attach an external monitor or a projector to your computer to display computer information.
Note: If you attach your computer to the ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series
3, ThinkPad Mini Dock Plus Series 3, or ThinkPad X220 Ultrabase and use a monitor connector, use the
monitor connector on the ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, ThinkPad Mini
Dock Plus Series 3, or ThinkPad X220 Ultrabase , not the one on the computer.
For details, refer to the instructions in “Attaching an external monitor” on page 71
.
6 USB connector
The Universal Serial Bus connectors are used for connecting devices compatible with a USB interface,
such as a printer or a digital camera.
Notes:
• Your computer may look slightly different from the illustrations.
• Your computer is compatible with USB 1.1 and 2.0. Some models are also compatible with USB 3.0.
• If your computer is a USB 3.0 model, any function specic to USB 3.0 will not work until your Windows
operating system has been started. However, USB 2.0 or 1.0 devices will work.
7 Fan louvers (left)
The internal fan and louvers enable air to circulate in the computer and cool the central processor.
Note: To avoid impeding airow, do not place any obstacle in front of the fan.
Chapter 1. Product Overview 13