MAC address pass through enabled on the Latitude 7400, but IPV4 options are not available in pre-boot menu
Sammendrag: Refer to the information to help resolve the situation where, the MAC address pass through is enabled on the Latitude 7400, but the IPV4 options are not available in the pre-boot menu.
Denne artikkelen gjelder for
Denne artikkelen gjelder ikke for
Denne artikkelen er ikke knyttet til noe bestemt produkt.
Det er ikke produktversjonene som identifiseres i denne artikkelen.
Symptomer
Refer to the information to help resolve the situation where, the MAC address pass through is enabled on the Latitude 7400, but the IPV4 options are not available in the pre-boot menu.
For information on about MAC address pass through, refer to Dell Knowledge Base article What is MAC Address pass through?
To help resolve the issue, perform the following steps.
- Reboot the computer.
- When you see the Dell logo during POST, press the F2 key to enter the setup screen.
Note: When the computer boots into Windows as normal, restart the process.
- Click System Configuration, to open the options.
- Click Thunderbolt™ Adapter Configuration.
- On the Thunderbolt™ Adapter Configuration page, click to check the box to the left of Enabled Thunderbolt Boot Support.
- Make sure User Authorization is selected in the options.
- Click Apply.
- Click Exit, confirm the changes when asked.
- The computer will restart.
Note: When the IPV4 options are still not available, repeat the steps, but select No Security instead of User Authorization.
Berørte produkter
Latitude 7400Artikkelegenskaper
Artikkelnummer: 000134472
Artikkeltype: Solution
Sist endret: 10 apr. 2021
Versjon: 4
Få svar på spørsmålene dine fra andre Dell-brukere
Støttetjenester
Sjekk om enheten din er dekket av støttetjenestene.