HP Color LaserJet Enterprise CP4020/CP4520 Series Printer - User Guide
Page 242
...Incorrect link and duplex settings Hewlett-Packard recommends leaving this setting in automatic mode (the default setting). Check the network drivers, printer drivers, and the network redirection. See Print information pages on the hub. Replace the cable if necessary. The IP address ... round-trip times, which indicates that it again. Your computer or workstation is working correctly by connecting it if necessary. Review the configuration page to a network on page 77. The computer is configured correctly. Verify that the operating system is unable...
...Incorrect link and duplex settings Hewlett-Packard recommends leaving this setting in automatic mode (the default setting). Check the network drivers, printer drivers, and the network redirection. See Print information pages on the hub. Replace the cable if necessary. The IP address ... round-trip times, which indicates that it again. Your computer or workstation is working correctly by connecting it if necessary. Review the configuration page to a network on page 77. The computer is configured correctly. Verify that the operating system is unable...