Dell C7008 Installing

Contents

Installing DC Power Entry Modules | 37Step Task (continued)4 Slide the PEM into slot 0 or 7 (see (Figure 8-2). If you are installing redundant PEMs, install in both slots 0 and 7.NOTE: Fill all empty slots with blank panels.Figure 8-2. Insert 2 DC PEMs in Slots 0 and 75 Secure the PEM in place by tightening the retaining latch on each module so that the arrow points down(Figure 8-2).6 Secure the chassis ground connection:WARNING: You must complete the ground connection before proceeding with any other PEMconnection.a Locate the chassis ground connector stud on the PEM front panel (see Figure 8-3). It is the single stud belowthe safety cover.b Remove the nut and washer from the ground stud.c Apply a coat of anti-oxidant paste to the connector stud, if required.d Install the grounding cable. This cable is typically green or green and yellow.NOTE: Termination points require UL-listed 1-hole lug with a 1/4-inch hole.e Replace the washer and nut on the stud.f Secure the nut with a nut driver or torque wrench (not to exceed 4 ft/lbs).g Connect the opposite end of the grounding cable to the appropriate nearest grounding.