Lenovo 20AQ004JUS manual Left-side view, Power connector, Fan louvers, Mini DisplayPort connector

Left-side view

Figure 3. Left-side view

	Power connector		Mini DisplayPort connector
1		4
	USB 3.0 connector		Always On USB connector
2		5
	Fan louvers		Smart card slot (on some models)
3		6

1

Power connector

Connect the ac power adapter to the power connector to provide ac power to the computer and charge the battery.

2

USB 3.0 connector

The USB 3.0 connector is used for connecting USB-compatible devices, such as a USB printer or a digital camera.

Attention: When you attach a USB cable to the USB 3.0 connector, ensure that the USB mark is facing upward. Otherwise the connector might be damaged.

3

Fan louvers

The fan louvers and internal fan enable air to circulate in the computer and to ensure proper cooling, especially the cooling of the microprocessor.

Note: To ensure proper airflow, do not place any obstacles in front of the fan louvers.

4

Mini DisplayPort connector

Use the mini DisplayPort connector to connect your computer to a compatible projector, external monitor, or high-definition television. For more information, see “Using the mini DisplayPort connector” on page 38.

5

Always On USB connector

By default, the Always On USB connector enables you to charge some mobile digital devices and smartphones in the following situations:

• When your computer is on or in sleep mode

Chapter 1. Product overview 5