4.Turn Off Your Printer and Insert the Card. Then connect the network cables.
Some printers have multiple EIO (Enhanced I/O) slots. You can install the HP JetDirect card into any EIO slot.
5.Verify That the Card Is Operating Properly.
Turn on the printer and print another configuration page.
Verify that a “JetDirect Configuration Page” also prints.
Check the JetDirect Configuration Page and verify that an “I/O CARD READY” message appears.
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