HP LaserJet Pro 400 color Printer M451 series - Manual (Page 68)

Link speed and duplex settings
NOTE: This information applies only to Ethernet networks. It does not apply to wireless networks.
NOTE: Incorrect changes to the link speed setting might prevent the product from communicating
with other network devices. For most situations, the product should be left in automatic mode.
Changes can cause the product to turn off and then on. Changes should be made only while the
product is idle.
1. At the control panel, press the OK button to open the menus.
2. Open the following menus:
● Network Setup
● Link Speed
3. Use the arrow buttons to select one of the following settings.
● Automatic
● 10T Full
● 10T Half
● 100TX Full
● 100TX Half
NOTE: The setting must match with the network product to which you are connecting (a
network hub, switch, gateway, router, or computer).
4. Press the OK button. The product turns off and then on.
50 Chapter 5 Connect the product with Windows ENWW