Front view1 Security-lock slot: To protect your dock from theft, you can purchase a security cable lock, such asa Kensington-style cable lock, that fits this security-lock slot to lock your dock to a desk, table, or othernon-permanent fixture.2 USB 3.0 connector: Used to connect devices that are compatible with USB 3.0.3 Always On USB 3.0 connector: By default, the Always On USB 3.0 connector enables you to chargesome mobile digital devices and smartphones when your computer is in sleep or hibernation mode. Formore information, refer to the documentation that comes with the dock.4 Combo audio connector: Used to connect headphones or a headset that has a 3.5-mm (0.14-inch),4-pole plug.5 Power indicator: The illuminated ThinkPad logo on the dock functions as a power indicator for the dock.6 Power button: Press the power button to turn on or turn off the dock.60 User Guide
