HP ProCurve 530 NA (J8986A) Management And Configuration Manual page 144

General System Configuration
Configuring VLAN Support
5-60
Figure 5-15. Changing Untagged VLAN ID
To Set Untagged VLAN ID:
Click Ethernet.
1.
Enter a valid number between 1 and 4094 in the Untagged VLAN field.
2.
Select [Update].
3.