Owners Manual

Removing the CMC module on page 42
Removing an I/O module on page 44
Removing a PCIe module on page 45
Removing the system cover on page 34
Removing a cooling fan on page 52
Removing the cooling-fan cage on page 54
Removing the bottom interposer module on page 61
Installing the top interposer module
Prerequisites
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.
NOTE: This is a field replaceable unit (FRU). Removal and installation procedures must be performed only by Dell certified
service technicians.
1. Ensure that you read the Safety instructions on page 33.
2. Follow the procedure listed in Before working inside your system on page 33.
3. Remove the top interposer module.
NOTE:
You must remove the top interposer module to replace a faulty module, install half-width or full-width sleds, or
service other components inside the system.
Steps
1. Slide the top interposer module into the upper bay of the system until the pins on the interposer module engage with the
connectors on the midplane.
2. Install the two screws to secure the top interposer module to the top of the system.
3. Slide the top partition into the system.
4. Install the three screws to secure the top partition to the top of the system.
5. Turn the system over with the bottom side of the system facing up.
6. Install the two screws to secure the top interposer module to the middle plate.
7. Install the three screws to secure the top partition to the middle plate.
8. Turn the system over with the top side of the system facing up.
Next steps
1. Install the following:
bottom interposer module
cooling-fan cage
cooling fans
system cover
PCIe modules, if applicable
I/O module(s)
CMC module
power supplies
sleds
2. Follow the procedure listed in After working inside your system on page 33.
Related tasks
Installing the bottom interposer module on page 64
Installing the cooling-fan cage on page 55
Installing a cooling fan on page 53
68
Installing and removing PowerEdge FX2/FX2s enclosure components