Universal Robots UR3 Service Manual page 74

Merge Control Box
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
NOTE
Use the same procedure for power down and removing the aluminum cover plates
as in chapter,
Safety Control Board
1. Disconnect 4 cables:
1. Red plug with black cable
2. Black DVI cable
3. Black USB cable
4. Black cable for RS232-connection to touchscreen
2. Remove the bracket by removing the 8 torx screws and that hold it in place.
UR3
3.2.1 Replacement of Motherboard 3.1
68
5. Service and Replacement of Parts
or 3.2.2 Replacement of
Service Manual
3.0