Table 2-2  Left-side components and their descriptions (continued)
Component Description
Connects a USB device, provides high-speed data transfer, 
and (for select products) charges small devices (such as a 
smartphone) when the computer is on or in Sleep mode.
NOTE: Use a standard USB Type-C charging cable or cable 
adapter (purchased separately) when charging a small 
external device.
(4) AC adapter and battery light ● White: The AC adapter is connected and the battery is 
fully charged.
● Amber: The AC adapter is connected and the battery is 
charging.
● Blinking white: The battery has an error.
● O: The battery is not charging.
(5) Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a deterrent, 
but it might not prevent the computer from being mishandled 
or stolen.
Display
Use the illustration and table to identify the components on the display.
Table 
2-3  Display components and their descriptions
Component Description
(1) WLAN antennas* Send and receive wireless signals to communicate with wireless local 
area networks (WLANs).
Display 5