Automatically lock screen of Chromebook when lid is closed
You can get this option by following these steps:
- Sign in to your Chrome device.
- Click the status area in the lower-right corner, where your account picture appears.
- Select Settings and Help and find the "People" section.
- Use the "Require password to wake from sleep" check box to adjust this setting.
Now each time your Chromebook goes to 'sleep' you will need a password at the lock screem.