Remove 42U Advanced Rack Extension Kit with RDHX

See this topic to learn how to remove 42U Advanced Rack Extension Kit with RDHX.

1. Remove the RDHX (see Remove Rear Door Heat eXchanger V2).
2. If any devices are installed to the extension panels, remove them (see Remove a 0U PDU).
3. Remove the four screws that secure the bottom hinge to the right extension panel.
   Figure 1. Removing the screws
   
   
4. Unfasten the six screws, and remove the extension top cover.
   Figure 2. Removing the extension top cover
   
   
5. Unfasten the fourteen screws, and remove the two extension panels.
   Figure 3. Removing the extension panels
   
   
6. Remove the bottom hinge.
   Figure 4. Removing the bottom hinge
   
   

   • Loosen the four screws from the hinge.
   • Remove the hinge from the rack.