3. Reinstall the following:a) system boardb) power distribution boardc) PCIe caged) hard-drive backplanee) backplane expander boardf) cooling-fan assemblyg) cooling shroud4. Close the system.5. If applicable, place the system upright on a flat, stable surface and rotate the system feet outward.6. Reinstall the following:a) hard drivesb) server modulesc) power supplies7. Reconnect the enclosure to its electrical outlet and turn the enclosure on, including any attached peripherals.8. Turn on the server modules using the operating system commands or the CMC.9. If applicable, install the front bezel.MidplaneRemoving The MidplaneCAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.1. If installed, remove the front bezel.2. Turn off the server modules using the operating system commands or the CMC.3. Turn off the enclosure, including any attached peripherals, and disconnect the enclosure from the electrical outletand peripherals.4. Remove the following:a) server modulesb) hard drivesc) power suppliesd) I/O modulee) blower modules5. If applicable, rotate the system feet inward and lay the system on its side on a flat stable surface, with the coverrelease latch side on top.6. Open the system.130