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| Security keyhole |
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| Ethernet connector |
| 1 |
| 4 | ||
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| Fan louvers |
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| HDMI connector |
| 2 | 5 | |||
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| Monitor connector |
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| USB 3.0 connector |
| 3 | 6 | |||
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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 connector
Use the
6
USB 3.0 connector
Connect devices compatible with a USB interface, such as a USB printer or a digital camera. For more information, refer to “Using USB connectors” on page 18.
Note: The USB 3.0 connector is compatible with USB 1.1, 2.0, and 3.0.
Right-side view
1 | 2 | 3 |
Figure 3. Lenovo B490 and B590
Note: Your computer might look different from the above illustration.
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Chapter 1. Getting to know your computer 3
