Lenovo ThinkVision E50 - Manual (Page 36)

6. Install the adapter cover latch and insert the screw that secure the adapter.
What to do next:
v To work with another option, go to the appropriate section.
v To complete the installation, go to “Replacing the cover and connecting the
cables” on page 23.
Security features
To help prevent hardware theft and unauthorized access to your computer, several
security lock options are available. In addition to a physical lock, unauthorized use
of your computer can be prevented by a software lock that locks the keyboard
until a correct password is typed in.
Make sure that any security cables you install do not interfere with other computer
cables.
20 User Guide