How to fix EIO Error HP LaserJet 4250

• One EIO slot for optional HP JetDirect 600N Internal Print Output slot, HP JetSend enabled Software HP LaserJet

The enhanced inputoutput slot holds compatible accessory devices, such as the HP Jetdirect print server network cards or other devices Plugging an EIO

link 69 slot EIO Menu The EIO Menu appears only when an EIO device is installed in an EIO slot on the printer

cmos battery slot EIO slot The HP lock adapter, included in the box, deters access to the EIO hard disk by allowing you to secure the disk with a separate Kensington-style