Universal Robots UR5 Service Manual page 63

5. Service and Replacement of parts
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
5. Black USB cable for TP USB connector
6. Grey flat cable for RS232-connection for TP touch
4. Remove the 4 screws from the 2 holding brackets
5. Replace Motherboard.
Service Manual 57 UR5