Hitachi Compute Blade 500 Series Function Manual page 87

3. When the following screen appears, click the [Yes] button.
4. Make sure to reboot the OS.
When Tag VLAN is configured in another application settings as a network
device to use, make sure to cancel the Tag VLAN from the application settings
and remove it.
An error event log related to the LAN driver and this redundancy tools may be
generated in the system and application logs at removing the Tag VLAN. LAN
devices may link down.
On the [Device Manager] screen, right-click the LAN device that Tag VLAN is
set to and select [Properties] from the menu. Click the [Link Speed] tab, find
[Link Status], and check if the LAN device is running properly.
Hitachi Compute Blade 500 Series LAN Advanced Function Manual (for Intel)
LAN Advanced Functions 2-69