ThinkPad X230 User Manual page 111

2. Align the front of the computer with the front of the ThinkPad UltraBase Series 3.
3. Ensure that the guides of the ThinkPad UltraBase Series 3 align with the holes in the computer
secure the computer in place
4. Turn the system lock key to the locked position (horizontal). The computer is docked to the ThinkPad
UltraBase Series 3.
2 . The docking status indicator lights.
.
Chapter 7 Enhancing your computer
1 . Then
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