IBM 9080-M9S Manual page 64

2. Identify and label where each end of a USB cable is connected to the system node and system control
unit.
3. Remove the USB cable from the system node as shown in the following figure.
Figure 51. Removing the USB cable from the system node
4. Remove the USB cable from the system control unit, as shown in the following figure.
58 Power Systems: Removing and replacing parts in the 9080-M9S system