Lenovo ThinkCentre M920s, User Manual And Hardware Maintenance Manual, Page: 13 / 80

Chapter 3. Computer locks
This chapter provides instructions on how to lock your computer with the locking devices to keep your
computer safe.
Enabling or disabling the E-lock
Your computer may have a security lock solution installed to protect the computer from unauthorized
tampering of the internal components. Using the E-Lock, you can mechanically lock or unlock the computer
cover.
To enable or disable the E-Lock, do the following:
1. Turn on or restart the computer.
2. Before Windows starts up, repeatedly press and release the F1 or Fn+F1 key until the Setup Utility
program opens.
3. Click Security ➙ Electronic Lock to enable or disable the E-lock.
4. Press F10 or Fn+F10 to save the changes and reboot the computer.
Note: Changes do not take effect until the setting is saved and the system is rebooted.
Figure 5. Enabling or disabling the E-lock
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