Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 155
Installing the left control panel
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Next steps Replace the left control panel. Installing the left control panel Prerequisites 1. Follow the safety guidelines listed in Safety instructions. 2. Power off the system and all attached peripherals. 3. Disconnect the system from the electrical outlet, and disconnect the peripherals. 4. Ensure that all internal cables are routed correctly and connected, and no tools or extra parts are left inside the system. 5. If installed, remove the front bezel. 6. Open the drive bays, remove all drives, and then close the drive bays. 7. Remove the power supply units. 8. Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 9. Remove the system cover. 10. Remove the cable chain assembly. Steps 1. Align the left control panel assembly with the control panel slot on the chassis and using Phillips #1 screwdriver, replace the screws to secure the left control panel assembly to the chassis. 2. Route the left control panel cable through the cable channel of the system. Figure 137. Installing the left control panel 3. Connect the control panel cable to the system board connector. Next steps 1. Install the cable chain assembly. 2. Close the drive bays. Installing and removing system components 155