A password protect feature should be in the BIOS somewhere, but I'd be wary about enabling it.
If your colleague forgets/mislays the password the computer won't boot.
He'll have to remove/replace the CMOS battery and re-configure the BIOS.
AMD Radeon Adrenalin release date, new features, compatible graphics cards
Indie publisher Canongate’s top 10 book covers of 2017
New iMac Pro release date, UK price & specs rumours
Tablettes Amazon Fire : quel modèle choisir ?