Lenovo ThinkPad Thunderbolt 3 Workstation Dock Gen 2 User Manual page 6

• This connector does not support the external display if your computer does not have a USB-C connector
(Thunderbolt 3 compatible).
• Do not connect your computer to this connector.
4 USB 3.1 connector Gen 2: With greater data transfer rate, 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.
1 Security-lock slot: Lock your dock to a desk, table, or other fixture through a compatible security cable
lock.
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 status of the dock and computer:
• Off: The dock is off, the computer is off, or the computer is in hibernation mode.
• White: The computer is on.
• White and blinking slowly: The computer is in sleep mode.
• Amber: The dock is on.
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ThinkPad Thunderbolt 3 Workstation Dock Gen 2User Guide
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