HP R4.2 - Manual (Page 226)

4
Switch Interface Administration Digital Interfaces
UCS 1000 R4.2 Administration 585-313-507 Issue 3 April 2000 187
Figure 102. Unassign Card: ISDN-PRI Layer 1 Window
2 Enter the circuit card number in the Card Number: field, or press F 2
(Choices) to select from a menu.
The system displays the current parameter values for the selected circuit
card.
3 Press F 3 (Save).
The system removes the ISDN-PRI Layer 1 assignment from the selected
circuit card.
4 Press F 6 (Cancel) repeatedly to return to the Digital Interfaces menu.