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

•EIO slot for optional HP Jetdirect internal print server •Hi-Speed USB •The open EIO slot allows productivity upgrades such as IPv6IPsec Gigabit

It installs into EIO slot for easy connection to your Ethernet network EN, Fast EN, EtherTalk, EN 100Base-TX, EN 10Base-T, Plug-in module, TCPIP, IPXSPX

cici4d slot Unscrew the attaching screws on the HP JetDirect card and remove it from the slot Carefully slide the JetDirect card into the other slot in

victorius slot HP 5021-0349 EIO slot cover