Lenovo 20NN001RUS, User Manual, Page: 43 / 108

Note: If the indicator is off, your computer is not attached to the docking station successfully. To solve
the problem, detach and reattach the computer.
6. Turn the system lock key to the locked position ( ).
Attention: When the computer is attached to a docking station, always hold the whole assembly when you
need to move your computer. Otherwise the docking station might drop down.
Detach a docking station
Note: The ThinkPad Basic Docking Station does not ship with a system lock installed. If you do not
purchase and install a system lock, skip step 1 in the following instruction.
1. Turn the system lock key to the unlocked position ( ).
Chapter 4
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Accessories
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