Printer is getting error message 40 and 41 as well as EIO Error

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Expand as your business needs change, using an open EIO slot, open memory slot, two internal accessory ports for connecting HP and partner solutions, and

EIO PRINT SERVER for card slot of HP machines High-speed Ethernet networking for HP EIO-based peripherals  2 open EIO internal print server slots ; HP Jetdirect 615n internal print server in one EIO slot paper handling input trays: tray 1 (multi

diamonds slot options include two EIO slots Internal Wireless connectivity card IEEE1284-compliant parallel, 1 open EIO slot; HP Jetdirect print emulation drivers ensure dependable printing • One available EIO slot supports additional connectivity options, such as an HP Jetdirect wireless Ethernet print