Dell Force10 Z9000 Dell Force10 Z9000 System Quick Start Guide - Page 9

NOTE: Coat the one-hole lug with an anti-oxidant compound prior to crimping. Bring any un-plated mating surfaces to a shiny finish, and coat with an anti-oxidant prior to mating. Plated mating surfaces must be clean and free from contamination. Step Task 1 Take the (1) M4x0.7 screw from the package. 2 Cut cable to desired length. Cable length must facilitate the proper operation of fault interrupt circuits. Dell Force10 recommends using the shortest cable route allowable. 3 Attach the one-hole lug to the chassis as shown, using the supplied screw with captive internal tooth lock washer. The screw should be torqued to 20 in-lbs. Grounding point 40G/4x10G QSFP+ ports 4 Attach the other end of the ground cable to a suitable ground point. The rack installation ears are not a suitable grounding point. Install the QSFP+ Optics The Z9000 has 32 QSFP+ optical ports. For supported optics, refer to http://www.force10networks.com/products/specifications.asp. CAUTION: Electrostatic discharge (ESD) damage can occur if components are mishandled. Always wear an ESD-preventive wrist or heel ground strap when handling the Z9000 and its components. WARNING: Follow all warning labels when working with optical fibers. Always wear eye protection when working with optical fibers. Never look directly into the end of a terminated or unterminated fiber or connector as it may cause eye damage. Step Task 1 Position the optic so it is in the correct position. (The optic has a key that prevents it from being inserted incorrectly. Installing the Hardware 7