Steps1. Slide the chassis intrusion switch into the intrusion switch slot.2. Connect the chassis intrusion switch cable to the connector on the Network Daughter Card (NDC)riser card.3. Route the cable through the hook on the NDC riser bracket.Next steps1. Install the NDC.2. Install the NDC riser.3. Follow the procedure listed in After working inside your system.Related TasksInstalling the network daughter cardInstalling the NDC riserCable management trayThe cable management tray is located above the heat sinks. It is used to route and manage the cablesconnecting the storage and expansion cards to various connectors on the backplane.NOTE: Cable management tray also facilitates proper cooling of the system. It helps control airflowto the processors and the expansion cards on the risers, when the risers are installed.Removing the cable management trayPrerequisitesCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat came with the product.1. Ensure that you follow the Safety instructions.2. Follow the procedure listed in Before working inside your system.3. Remove the following:a. Memory risersb. Cooling fansc. Memory riser and fan caged. Memory riser blanks, if installedSteps1. To open the cable management tray, press the release tab.2. Remove the cables routed through the cable management tray.3. Press the cable management tray hooks to disengage them from the slots on the side of the chassis.4. Lift the cable management tray out of the system.53
