Where is the JetDirect Card located on an HP 4000N LaserJet?

I am supposed to see if it has been dislodged or something. But I don't even know what it's supposed to look like or where it is.Where is the JetDirect Card located on an HP 4000N LaserJet?
Here is the link to the manual for your printer:


http://h20000.www2.hp.com/bizsupport/Tec鈥?/a>





The link to the User Manual is currently down, but it should show you where the item is installed.Where is the JetDirect Card located on an HP 4000N LaserJet?
On most Hp's its located on the backside near the power plug. There might be an ethernet cable plugged into it (possibly blue but could be other). Looks like this http://www.rightparts.co.uk/images/j6057axl.jpg

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