Acer DC221HQ User Manual - Page 6

6 Rear view Your Acer Chromebase tour English 1 2 3 4 5 # Icon Item Description Connects to USB devices. 1 USB port If a port is black it is USB 2.0 compatible, if it is blue it is also USB 3.0 compatible. 2 Headset/speaker jack Connects to audio devices (e.g., speakers, headphones), or a headset with microphone. Accepts Secure Digital (SD™) cards. 3 SD™ card reader Note: The card reader uses one card at a time. Kensington lock slot Connects to a Kensington-compatible computer security lock. Note: Wrap the computer security lock 4 cable around an immovable object such as a table or handle of a locked drawer. Insert the lock into the notch and turn the key to secure the lock. Some keyless models are also available. 5 Shutdown / reset pinhole Shuts down and resets the computer. Insert a small, thin object (such as a paperclip).