Official E8400 Series VXI mainframe family reference showing E8404A. The same manufacturer data sheet explicitly covers E8403A. E8403A has basic monitoring; the pictured E8404A enhanced display and monitoring are not E8403A features.
Official M9505A manufacturer front-panel reference. Pictured filler panels and embedded system module illustrate the manufacturer chassis configuration; actual installed modules, panels, and supplied accessories require separate confirmation.
Official M9502A manufacturer front-panel reference. Pictured filler panel and embedded system module illustrate the manufacturer chassis configuration; actual installed modules, panels, and supplied accessories require separate confirmation.