Re-install controller canister

Reinstall the controller canister into the controller shelf after installing the new battery.

1. Reinstall the cover on the controller canister by sliding the cover from back to front until the button clicks.
2. Turn the controller canister over, so that the removable cover faces down.
3. With the cam handle in the open position, slide the controller canister all the way into the controller shelf.
   Figure 1. Example of the 2U model
   
   

   Figure 2. Example of the 4U model
   
   

   Controller canister

   Cam handle

4. Move the cam handle to the left to lock the controller canister in place.
5. Reconnect all the cables.