Dell Force10 E600i Quick Start Guide - Page 10

E300 DC PEM Chassis Ground Step Task 1 Locate the chassis ground connector studs on the PEM front panel. The two studs on the upper left are the ground connection. MAKE GROUND CONNECTION FIRST CAUTION - Use conductors only copper Ground cable, typically green or green with yellow stripes (+) Return cable, typically red (-) -48V cable, typically black Over-current protector switch 2 Remove all nuts and washers from the two ground studs. 3 Apply a coat of anti-oxidant paste to the connector studs. 4 Install the grounding cable. This cable is typically green or green and yellow. NOTE: Termination points require UL-listed 2-hole lug with 1/4inch holes on 3/4-inch spacing. 5 Replace the two washers and nuts on the studs. 6 Secure the nuts with a nut driver or torque wrench (not to exceed 4 ft/lbs). 7 Connect the opposite end of the grounding cable to the appropriate nearest grounding. E600i TeraScale and ExaScale DC Chassis Ground Step Task 1 Remove one outer nut and one washer from each of the six studs. The inner nut should remain tight on the stud, at no more than 25 inch-lbs. 2 Locate the chassis ground connector studs on the PEM front panel. The two bottom studs are the ground connection. 8 Installing the Hardware