Dell Force10 Z9000 Installing the Z9000 System - Page 22

www.dell.com | support.dell.com Step Task (continued) 3 As shown, attach the one-hole lug to the system using the supplied screw with the captive internal tooth lock washer. Torque the screw to 20 in-lbs. Grounding point p 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. WARNING: ESD damage can occur if components are mishandled. Always wear an ESD-preventive wrist or heel ground strap when handling the Z9000 system and its components. WARNING: When working with optical fibers, follow all warning labels and always wear eye protection. Never look directly into the end of a terminated or unterminated fiber or connector as it may cause eye damage. To install QSFP+ optics into an open port, follow these steps: Step 1 2 Task Position the optic so it is in the correct position. The optic has a key that prevents it from being inserted incorrectly. Insert the optic into the port until it gently snaps into place. NOTE: B o t h r o w s o f Q S F P + p o r t s r e q u i r e t h a t t h e 4 0 G o p t i c s b e i n s e r t e d w i t h the tabs facing up. Remove the QSFP+ Optics Remove an optic by pushing the tab on the optic and sliding the optic from the port. When removing an optic with Direct Attach Cables (DACs) from the port, pull the release tab firmly and steadily. Prior to pulling the release tab, you may need to gently push the optic into the port to ensure it is seated properly. Do not jerk or tug repeatedly on the release tab. 22 | Install the Z9000