Lenovo V490u Notebook - Manual (Page 15)

1 Security keyhole 3 Media card reader slot
2 Fan louvers
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 23.
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 Media card reader slot
For more information, refer to “Using the media card reader” on page 15.
Right-side view
1 2 3 5 4
Figure 3. Lenovo V490u right-side view
1 Combo audio jack 4 ac power status indicator
2 USB 3.0 connectors 5 ac power connector
3 Ethernet connector
1 Combo audio jack
To listen to the sound from your computer, connect a headphone or a headset that has a 3.5 mm 4-pole
plug to the combo audio jack.
2 USB 3.0 connectors
Connect a USB 1.1, 2.0, or 3.0 device, such as a USB printer or a digital camera. For more information, refer
to “Using USB connectors” on page 15.
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.
3 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 17.
Chapter 1 . Getting to know your computer 3