IBM 9080-M9S Manual page 424

Figure 360. Location of the NVMe U.2 drives in the 9080-M9S system
3. Review the NVMe U.2 drive LED locations.
The NVMe U.2 drive has two LEDs that indicate the following status:
• A power/activity LED (green)
• An error and identify function LED (amber).
Figure 361. Locations of the NVMe U.2 LEDs in the 9080-M9S system
418 Power Systems: Removing and replacing parts in the 9080-M9S system