User Guide

1 Security-lock slot: To protect your dock from theft, lock the dock to a desk, table, or other fixture through

a security cable lock designed to fit the security-lock slot on your dock.

Note: You are responsible for evaluating, selecting, and implementing the locking device and security

feature. Lenovo makes no comments, judgments, or warranties about the function, quality, or performance

of the locking device and security feature. Cable locks for your product are available from Lenovo at

https://

www.lenovoquickpick.com/

2 Power button with indicator: The power button works differently in the following situations:

• When you connect the dock only to ac power but not the computer, press this power button to turn on or

turn off the dock.

• When you connect the dock to both ac power and the computer, this button has the same function as the

computer power button.

The indicator in the power button shows the dock status and computer status:

• Off: The dock is off, the computer is off, or the computer is in hibernation mode.

• White: The computer is on.

• White and blinks slowly: The computer is in sleep mode.

• Amber: The dock is on.

3 8 USB 3.1 connector Gen 2: With greater data transfer rate and faster charging speed, the USB 3.1

connector Gen 2 is used to connect USB-compatible devices, such as a USB keyboard, a USB mouse, a

USB storage device, or a USB printer.

Note: For the wireless keyboard or mouse, it is recommended that you connect its receiver to the USB 3.1

connector Gen 2

8a as shown.

4 Always On USB 3.1 connector Gen 2: Connect USB-compatible devices or charge some mobile digital

devices and smartphones when your computer is in sleep or hibernation mode.

5 Ethernet connector: Connect the dock to an Ethernet LAN with an Ethernet cable.

6 DisplayPort

connectors: Connect a high-performance monitor, a direct-drive monitor, or other devices

that use a DisplayPort connector.

P52 User Guide