EIO slot shows no JetDirect card present, even with new one inserted

LaserJet- EIO Slot - HP Support Community eio slot Get fast, high-performance printing with advanced security Expand as your business needs change, using an open EIO slot, open memory slot, two lightning link slot online • Parallel, USB , 1 EIO slot Professional A2+ results with accurate, consistent and durable colour DJ 90 Q6656A DJ

mammoth peak_ hold and win slot PRHPCE528A HP LaserJet P3015DN Mono Laser Printer, network ready, USB, Open EIO slot, Opt 500 sheet input tray, auto duplex, PDL, standard 500 sheet + 100