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• 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.
5 USB/eSATA combo connector
The Universal Serial Bus connectors are 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.
You can also connect an external SATA device, such as an external hard disk drive, to this connector
on some models.
Note: To avoid damaging the connector, be careful when you attach a cable from the external SATA device
to the connector.
6 IEEE 1394 connector
Your computer has an IEEE 1394 connector, which is used for connecting devices that are compatible with
the IEEE 1394 interface, such as digital video cameras and external hard disk drives.
7 Wireless radio switch
You can quickly turn the wireless features of your computer on and off using this switch.
8 Smart card slot
Your computer has a smart card slot.
For details, refer to the instructions in “Using an ExpressCard, a smart card, or a ash media card” on
page 87.
Chapter 1. Product Overview 9