Series 2280 Precision DC Power Supply Reference Manual Section 8: Troubleshooting guide
077085503 / March 2019 8-3
LAN troubleshooting suggestions
If you are unable to connect to the instrument's web interface, check the following items:
Verify that the network cable is in the correct port on the computer. The LAN port of a laptop may
be disabled when the laptop is in a docking station.
Verify that the configuration information for the correct ethernet card was used during the setup
procedure.
Verify that the network card of the computer is enabled.
Verify that the IP address of the instrument is compatible with the IP address on the computer.
Verify that the subnet mask address of the instrument is the same as the subnet mask address of
the computer.
Restart your computer.
Turn the instrument's power off, and then on. Wait at least 60 s for the network configuration to be
completed. Verify that the correct settings are assigned to the instrument:
1. Press the MENU key.
2. Under System, select Communication.
3. Select the LAN interface.
4. Verify the settings.
If the above actions do not correct the problem, contact your system administrator.
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