Universal Robots UR3 Service Manual page 68

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
3. Disconnect cable connections from motherboard
1. White plug with white, brown, yellow and green wires, 12 V Power
2. DVI-cable for TP screen
3. Ethernet cable to Safety Control Board SCB
4. Ethernet cable to external connector
UR3
5. Service and Replacement of Parts
62 Service Manual