Dell PowerEdge Rack Enclosure 4820 Cabling PowerEdge R415
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- Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 1
Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems A Dell™ Technical White Paper By Greg Henderson, Chris Kitten and Jose L. Flores Dell™ │ Datacenter Infrastructure Engineering March 2011 - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 2
Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems THIS WHITE PAPER IS FOR INFORMATIONAL PURPOSES ONLY, AND MAY CONTAIN TYPOGRAPHICAL ERRORS AND TECHNICAL INACCURACIES. THE CONTENT IS PROVIDED AS IS, WITHOUT EXPRESS OR IMPLIED WARRANTIES OF ANY KIND. © 2011 Dell Inc. All rights reserved. - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 3
1.5 Left-Side Mounting Instructions...4 1.6 Right-Side Mounting Instructions ...6 Section 2: Cabling a Dell™ PowerEdge™ R415 System Without a CMA 7 2.1 Routing the Cables ...7 2.2 Removing the CMA Brackets for Shallow Racks 7 Section 3: Replacing a Power Supply on a PowerEdge™ R415 System With - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 4
Practices Guide for Rack Enclosure white paper. Section 1: Cabling a Dell™ PowerEdge™ R415 With a Cable Management Arm (CMA) This section details how to cable a PowerEdge™ R415 system using a CMA. If you are cabling the system without the optional CMA, refer to Section 2. Follow the instructions - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 5
Procedures for Dell™ PowerEdge™ R415 Systems 1.2 Installing the Inner CMA Attachment Bracket As described in the Rack Installation Instructions, locate route the power cables through the strain reliefs located on the power supply handles as shown in Figure 3. Figure 3: Routing Power Cables Through - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 6
Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems NOTE: For guidelines on how to route cables within the rack, refer to the Dell Best Practices Guide for Rack Enclosures white paper. 1.5 Left-Side Mounting Instructions 1. Install the CMA on the rear left side of the rails by attaching both - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 7
Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems Figure 5: Attaching the KVM Dongle to the adjacent systems. Return the CMA to the closed (retracted) position. 6. Extend the system out of the rack to verify that there is sufficient slack in the cables on both ends of the CMA. See Figure 6 - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 8
Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems Figure 6: Left-Side Mounted CMA Installation (Preferred) 1.6 Right-Side Mounting Instructions Install the CMA on the rear right side of the rails by attaching both CMA housings to the attachment brackets on the rails. Follow steps 2-6 - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 9
for Dell™ PowerEdge™ R415 Systems Section 2: Cabling a Dell™ PowerEdge™ R415 System Without a CMA NOTE: The CMA on Dell™ PowerEdge™ R415 systems is optional. Without the CMA installed, the system must be powered down and all cables disconnected before it can be removed from the rack. 2.1 Routing - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 10
Cable Routing Procedures for Dell™ PowerEdge™ R415 Systems Figure 9: Removing the CMA Brackets for Shallow Racks Section 3: Replacing a Power Supply on a PowerEdge™ R415 System With a CMA 1. Remove the tray from underneath the CMA as described in the CMA Installation Instructions provided with the - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 11
the Outer Power Supply Disconnected inner CMA bracket Section 4: Cabling a PowerEdge™ R415 System Installed in Static Rails NOTE: The CMA is compatible with the sliding rails only, not the static rails. 1. Follow the instructions contained in the Rack Installation Instructions found in the - Dell PowerEdge Rack Enclosure 4820 | Cabling PowerEdge R415 - Page 12
Procedures for Dell™ PowerEdge™ R415 Systems 4. Using the hook and loop straps, bundle the cables and secure them to either the left rail or right rail as described in the Rack Installation Instructions. See Figure 12 for an example of data cables that are secured to the left rail and power cables
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Cable Routing Procedures for
Dell™ PowerEdge™ R415 Systems
A Dell
™
Technical White Paper
By Greg Henderson, Chris Kitten and Jose L. Flores
Dell
™
│
Datacenter Infrastructure Engineering
March 2011