Resetting To Factory Defaults - HP 300X - JetDirect Print Server Administrator's Manual

Resetting to Factory Defaults

Parameters on the HP Jetdirect print server (for example, the
IP address) can be reset to factory default values using the following
procedures:
● HP Jetdirect External Print Servers
Reset the HP Jetdirect external print server by holding down the
Test button on the print server while connecting the power cord.
After resetting the HP Jetdirect print server, you may need to
reconfigure your computers for printing.
ENWW
Troubleshooting the HP Jetdirect Print Server 59