Are some laptop LCD screens compatible with other LCD screens?

Yes. Laptop LCD screens may be compatible with other laptop LCD screens. Moreover, laptop makers like Dell, HP Compaq, IBM, Toshiba and Hannstar may source more than one LCD screen (as distinguished by the LCD screen’s part number) even from different brand LCD screen manufacturers to install in the same laptop mode. There are many variables to take into consideration like various physical constraints, electronic signaling characteristics and power issues.