CPU base enclosure (chassis bottom) - For use on models with 13.3-inch displays
HP ProBook 4230s Notebook PC
HP ProBook 4321s Notebook PC
HP ProBook 4325s Notebook PC
HP ProBook 4326s Notebook PC
HP ProBook 4425s Notebook PC
HP ProBook 6540b Notebook PC
HP ProBook 4230s Notebook PC
HP ProBook 4321s Notebook PC
HP ProBook 4325s Notebook PC
HP ProBook 4326s Notebook PC
HP ProBook 4425s Notebook PC
HP ProBook 6540b Notebook PC