Comment # 5 on bug 953007 from Stefan Hundhammer

Mindaugas: FYI: You can make YaST screenshots simply with the [PrintScreen] key
(the will end up in /tmp in the inst-sys, i.e. on the RAM disk, i.e. you'll
have to copy them to a safe place before rebooting). No need to use a camera. 

See also

https://en.opensuse.org/SDB:Making_installation_screenshots