CAUTION: The blower closeout door is spring loaded. To prevent injury, exercise care when placing your hand or
fingers inside the blower module bay.
Align the blower module bay with the slot on the back of the enclosure, and slide it in until it aligns with the screw
holes on the chassis and is firmly seated.
Tighten the four screws to secure the blower module bay to the chassis.
Reinstall the blower modules.
Reconnect the enclosure to its electrical outlet and turn the enclosure on, including any attached peripherals.
Turn on the server modules using the operating system commands or the CMC.
If applicable, install the front bezel.
Removing The I/O Module
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your
warranty. Read and follow the safety instructions that came with the product.
Disconnect the cables attached to the I/O module.
Loosen the retention screw securing the I/O module to the chassis.
The I/O module connector disengages from the connector on the midplane.
Slide the I/O module out of the enclosure.
Figure 52. Removing and Installing the I/O Module