A
Figure20-2 Positionsof screws and levers
3. Holdthe lev ers and partially pull out the XSCF interface unit.
Figure20-3 Pulling out the XSCF interface unit
4. Supportthe XSCF interface unit from below with one hand and then carefully
removei t from the chassis.
Chapter20 Maintainingthe XSCF Interface Unit of the Crossbar Box 341