IBM 9080-M9S Manual page 590

Figure 508. Replacing the UPIC cable into the system control unit
c. Push the white plastic lock (B) onto the plug housing.
Figure 509. Replacing the UPIC cable into the system control unit
d. Lightly pull on the UPIC cable from both attachment points to ensure it is locked into place. Pull the
cable connector; do not pull on the wire. The cables should be firmly attached to the system.
6. If you powered off the system to complete this repair, wait for the service processor comes up to the
Flexible Service Processor (FSP) standby state (the power-on LED on the control panel is flashing
slowly) then continue to the next step to validate all of the cables. If you did not power off the system,
skip the next step and continue to the step to validate only the UPIC cables.
7. Access the ASMI and run the Cable Plugging Validation utility to validate all of the cables.
584 Power Systems: Removing and replacing parts in the 9080-M9S system