HP Jetdirect 250m Print Server series - Manual (Page 112)

Can you print a Jetdirect configuration page?
To print a configuration page, press the Test button on the print server.
Test button
A configuration page should print on the connected printer. This page displays information about the
print server hardware, the firmware version, the hardware (MAC) address, the connected printer,
network connectivity, network traffic, and network protocols.
Did the configuration page print successfully?