Cable Routing Procedures for Dell PowerEdge R620 Systems3ContentsIntroduction ............................................................................................................. 4Section 1: Cabling a PowerEdge R620 with a CMA ................................................................ 41.1. Connecting the cables to the system ................................................................... 41.2. Routing the power cables through the strain reliefs ................................................. 51.3. Installing the CMA .......................................................................................... 5Section 2: Replacing a power supply on a PowerEdge R620 system with a CMA ........................... 82.1. Replacing a power supply with a left-side mounted CMA ........................................... 82.2. Replacing a power supply with a right-side mounted CMA ......................................... 8Section 3: Cabling a PowerEdge R620 system on sliding rails without a CMA ............................. 103.1. Routing the cables ....................................................................................... 103.2. Removing the outer CMA brackets for shallow racks .............................................. 10Section 4: Cabling a PowerEdge R620 system installed on static rails ..................................... 11FiguresFigure 1. System with cables installed ............................................................................. 4Figure 2. Routing power cables through the strain reliefs ...................................................... 5Figure 3. Attaching the inner CMA attachment bracket ........................................................ 5Figure 4. Routing the cables through the CMA .................................................................... 6Figure 5. Left-side mounted CMA installation (preferred) ...................................................... 7Figure 6. Right-side mounted CMA installation (CMA shown in service position) ........................... 7Figure 7. Disconnecting the CMA attachment housings ......................................................... 9Figure 8. Replacing the outer power supply ...................................................................... 9Figure 9. Cable routing without a CMA ........................................................................... 10Figure 10. Removing the outer CMA brackets for shallow racks .............................................. 10Figure 11. Cabling a system installed in static rails ............................................................. 11