Dell Force10 C300 Installing and Maintaining the C150 System - Page 30

www.dell.com | support.dell.com • Rated for 60A service to allow for a fully loaded C150 system per NEC in the United States or internationally, per local safety codes. • Limit voltage drop across the cable length to 0.5V or less. Apply a coat of anti-oxidant paste to unplated metal contact surfaces before you make the cable connections. File unplated connectors, braided straps, and bus bars to a shiny finish. It is not necessary to file and coat tinned, solder plated, or silver-plated connectors or other plated connection surfaces, such as those on the PEM studs. NOTE: Take precautions against over-tightening the screws or nuts on this device. Figure 8-1. DC PEM Faceplate Over-Current Switch PEM Safety Cover Handle Grounding Stud fn0013lp Status LED Retaining Latch Installing a DC PEM Step Task 1 Turn the remote power source (the circuit breaker panel) to the OFF position. 2 Turn the over-current switch (located on the PEM front panel) to the OFF position. 3 Loosen the PEM safety cover retaining screw and remove the cover (Figure 8-1). 30 | Installing DC Power Entry Modules