Lenovo M490s notebook - Manual (Page 17)

Left-side view
1 2 3 4 5
Figure 2. Left-side view
1 Security keyhole 4 Combo audio jack
2 Fan louvers 5 Media card reader slot
3 USB 2.0 connector
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 21.
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 USB 2.0 connector
Connect USB 1.1 or 2.0 devices, 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.
Chapter 1 . Product overview 3