Huawei OptiXRTN 980L - Appendix: BU Installation (Part 2); Installing BUs (2;2)

Install BUs from top to bottom.
3
Reinstall the stiffening beam at the top of
the cabinet.
4
Fasten the rigid waveguides onto the rear panel of the cabinet.
Rigid waveguide
58
2
Installing BUs (2/2)