LG 14Z90P-G Easy Manual page 211

TIP
[User Password] allows limited access to the items in the System Setup compared to the
[Supervisor Password] item.
Password on boot
Password on boot protects the system by requesting [Set Supervisor Password] or [Set User
Password] during boot up.
1
After opening the system setup screen, use the arrow keys to move to [Security].
2
When the Security item appears, set a password for [Set Supervisor Password] or passwords for
both [Set Supervisor Password] and [Set User Password].
211
Setup and Upgrade