HP Onboard Administrator - Manual (Page 155)

Configuring the HP BladeSystem c7000 enclosure and enclosure devices 155
To change the membership of a device bay, select a defined VLAN from the menu under the VLAN column,
and click Apply.
Interconnect bays
To change the membership of an interconnect bay, select a defined VLAN from the menu under the VLAN
column, and click Apply.