User guide

DSU RouteFinder Quick Start Guide
8
V.35 Shunt Procedure
If you are using an external DCE device on the WAN 2 RS232/
V.35 port, and the connection will be a V.35 connection, the
internal shunt must be moved from the RS232C (default)
position prior to cabling and power-up. The following steps
detail the procedures for switching the shunt.
Step Procedure
1 Ensure that the external power supply is disconnected
from the DSU RouteFinder.
2 Turn the DSU RouteFinder over and remove the cabinet
mounting screw (Figure 4) from the chassis.
Front Panel
Back Panel
Cabinet Mounting Screw
Figure 4. Cabinet Mounting Screw Location
3 Being sure to support the back panel, turn the DSU
RouteFinder right side up, tilt the back panel down, and
slide the circuit board out of the chassis.