Installation ManualH3C S5600 Series Ethernet Switches Chapter 3 Installing the Switch3-123.4.2 Connecting the DC-Input Power CordRTN: -48V working ground -48_-60V: -48_-60V NULL: reservedFigure 3-16 DC-input power connector (partial)Step 1: Connect one end of the chassis ground wire to the grounding screw on the rearof the chassis and the other end to the ground as near as possible.Step 2: Connect DC-input socket.Screw 1 Screw 2Screw 3Cable 1 Dust-proof shieldCable tieConnector Screw 4 Cable 2Screw 1 Screw 2Screw 3Cable 1 Dust-proof shieldCable tieConnector Screw 4 Cable 2Figure 3-17 RPS DC-input connector(1) As shown in Figure 3-17, first insert two cables into the appropriate holes throughdust-proof shield, and then fix the cables separately by using screws 1 and 2. Makesure that the positive and negative ends of the cable are inserted appropriately andaccord with silkscreen on the holes.(2) Fix the dust-proof shield by screws 3 and 4 by using a small flathead screwdriver,see Figure 3-17.(3) Enlace the two cables to the polarizing key at the back of the dust-proof shield usingthe cable tie, see Figure 3-17.
