Universal Robots UR5 Service Manual page 62

WARNING
Before replacing ANY components inside the control box, it is IMPORTANT to do
a complete shutdown.
Follow the first 3 steps in section Complete rebooting sequence.
When completing the following replacement, please follow the guidelines laid out in section
Handling ESD-sensitive parts
How to replace motherboard 3.1
1. Shut down the controller and disconnect the power cable, open the controller cabinet, and
remove the 3 torx screws (4 screws on Merge Control Box)
2. Remove the aluminum cover plate
UR5
5. Service and Replacement of parts
56 Service Manual