Programming instructions

101
Upgrades and FRUs
4. Remove the four screws from the top of the controller.
5. Slide the cover back and tilt up to remove.
To install the MX/100-user controller cover:
1. Tilt and slide the cover forward under the front faceplate.
2. Secure the four screws on the top of the unit.
3. Reinstall the controller into the rack (if applicable).
4. Reconnect all cables.
5. Power on the unit.
Removing/Replacing CX/CXi/MXe Controller Cover
To remove the CX/CXi and MXe controller cover:
1. Unplug the power cord from the controller and disconnect all cables.
2. Remove the controller from the rack and place it on a suitable work
area.
3. Loosen the captive screw at the back panel of the controller (1).
4. Grip the handle on the plastic trim plate and pull back about 1/2” until
the cover catches (2).
5. Lift the cover upward to remove it (3).
Figure 9: CX/CXi Controller - Removing the Cover