The Huawei CloudEngine S7706 is a high-density modular chassis switch designed for enterprise-scale networks. The price includes only the 1 × integrated chassis, and all additional components, such as main control boards, service modules, power supplies, and fan modules, must be. If a switch is configured with two power modules in 1+1 backup mode, they must be installed separately in area A and area B. Do not install them in the same area. Agile features supported in V200R005C00 and later versions 3. Left-to-rear air flow, high-density wiring(Video) How does Huawei PEN innovate for a green and low-carbon future? S7700&S8700&S9700&S12700&S16700 Series S7706: Access product manuals, HedEx documents, product images and visio stencils.