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Lenovo IdeaPad U400 User Manual

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6

Chapter 1. Getting to know your computer

RJ-45 port

This port connects the computer to an Ethernet network.

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

Headphone mic
combo jack

Connects to the headset.

Attention:

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

AC power adapter
jack

Connect the AC adapter here.

Note: For details, see “Using AC adapter and battery” on page 12.

Optical drive

Your computer comes with an optical drive, such as a CD/DVD drive.

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