Dell PowerProtect DD6900 - Remove Expansion Card Risers; Remove Expansion Card Riser 1; Removing the Cooling Fan

Figure 50. Removing the cooling fan
R
emove expansion card risers
The expansion card risers contain all the PCIe HBAs installed in the system, including the NVRAM card, SAS HBAs, and NICs.
Remove these cards as directed below.
Remove expansion card riser 1
Prerequisites
Follow the safety guidelines.
Steps
1. If installed, remove the expansion cards from the riser.
2. Disconnect any cables connected to the riser.
3. Press the release latches, and lift the riser from the riser connector on the system board.
110 Replace the system board