Lenovo B580 Right-side view, Security keyhole, Fan louvers, Monitor connector, Ethernet connector

	Security keyhole		Ethernet connector
1		4
	Fan louvers		HDMI port
2		5
	Monitor connector		USB 3.0 connectors
3		6

1

Security keyhole

Purchase a security cable lock that fits this keyhole to lock your computer to a stationary object to protect your computer from theft. For more information, refer to “Attaching a mechanical lock” on page 25.

2

Fan louvers

The internal fan and louvers enable air to circulate in the computer and cool the central processor.

Note: To avoid impeding airflow, do not place any obstacle in front of the fan.

3

Monitor connector

The monitor connector is used to connect an external monitor or projector to your computer.

4

Ethernet connector

Connect your computer to a local area network (LAN) with the Ethernet connector.

DANGER

To avoid the risk of electrical shock, do not connect the telephone cable to the Ethernet connector. You can only connect an Ethernet cable to this connector.

For more information, refer to “Wired connection” on page 19.

5

HDMI port

Use the high-definition multimedia interface (HDMI) port to connect a compatible digital audio device or video monitor such as an HDTV.

6

USB 3.0 connectors

The Universal Serial Bus (USB) connectors are used for connecting devices compatible with a USB interface, such as a USB printer or a digital camera.

Note: When you attach a USB cable to the connector, make sure that the USB mark is facing upward. Otherwise the connector might be damaged.

Right-side view

1 2

Figure 3. Lenovo B480 and B580 right-side view

3

4

5

Chapter 1. Getting to know your computer 3