I know that, but I'm talking about for example, look this pics 013-022:
View attachment 9858
which place on the interface this numbers will appear???, in the firmware the OS (operational system) will use this number to something on the interface, for this I would like to know if there is a list, a text, a picture, a table, a catalog, something that says where this pics will appear on the interface. that is an example, there are more pics that I would like to know about