Installation Manual

Table Of Contents
Removing an IFU
28 GHz SONET OC-3 IFU Installation - R1.0 5-3
1 Set the 48 Vdc power source to the OFF position.
2 Remove the power and fiber optic cables from the IFU locations as shown
in Figure 5-1.
Figure 5-1. IFU Cable Connections
CAUTION: Ensure the outside optical fiber connectors
are environmentally protected. Failure to do so may cause
contamination of the fiber surfaces.
MISE EN GARDE : Sassurer que les raccords extérieurs
fibre optique sont protégés contre lenvironnement.
Labsence dune telle protection peut entraîner la
contamination des surfaces des fibres.