CAUTION: The blower closeout door is spring loaded. To prevent injury, exercise care when placing your hand orfingers inside the blower module bay.1. Align the blower module bay with the slot on the back of the enclosure, and slide it in until it aligns with the screwholes on the chassis and is firmly seated.2. Tighten the four screws to secure the blower module bay to the chassis.3. Reinstall the blower modules.4. Reconnect the enclosure to its electrical outlet and turn the enclosure on, including any attached peripherals.5. Turn on the server modules using the operating system commands or the CMC.6. If applicable, install the front bezel.I/O ModuleRemoving The I/O ModuleCAUTION: 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. Disconnect the cables attached to the I/O module.2. Loosen the retention screw securing the I/O module to the chassis.The I/O module connector disengages from the connector on the midplane.3. Slide the I/O module out of the enclosure.Figure 36. Removing and Installing the I/O Module1. retention screw2. I/O module61
