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Lenovo IdeaPad U400 User Manual

Page 8

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Chapter 1. Getting to know your computer

Headphone mic
combo jack

Connects to the headset.

Attention:

Listening to music at high volume over extended periods of time may damage your hearing.

Fan louvers

Dissipate internal heat.

Note: Make sure that none of the fan louvers are blocked or else overheating of the computer may occur.

RJ-45 port

This port connects the computer to an Ethernet network.

Note: For details, see “Wired connection (U300/U400)” on page 21.

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