HP 400N manual Turn off the printer but leave the power cord plugged

To install the card into the HP DesignJet 600 Series, 700 Series, 2000/2500/3000/3500 Series large-format printers

1.Turn off the printer but leave the power cord plugged in.

2.Locate the HP modular I/O (MIO) slot located at the back of the printer (see the appropriate figure below).

Components face toward front of DesignJet 600 & 650C

2-28 Installing the HP JetDirect Print Server Card