IBM OpenCAPI, Installing And Servicing

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Figure 24. Rear LEDs
LED indicators are on the following parts:
• At the front of the system:
– Disk drives (green LED indicates activity; amber LED indicates a problem).
– Fans (green LED indicates activity; amber LED indicates a problem).
• At the rear of the system:
– Backplane, near the rightmost PCIe slot port: Green, amber, and blue (same as on the front next to
the power button).
– Power supplies (Two green LEDs indicate AC and DC power; amber LED indicates a problem).
Identifying the 8335-GTC, 8335-GTG, 8335-GTH, 8335-GTW, or 8335-GTX
system that needs servicing
Learn how to turn on the blue identify LED to help you find the system that needs servicing.
Procedure
To activate the blue system identify LED, use the following command:
openbmctool -U <username> -P <password> -H <BMC IP address or BMC host name> chassis identify on
To turn off the blue system identify LED, use the following command:
openbmctool -U <username> -P <password> -H <BMC IP address or BMC host name> chassis identify
off
To check the status of the blue system identify LED, use the following command:
openbmctool -U <username> -P <password> -H <BMC IP address or BMC host name> chassis identify
status
Common procedures for servicing or installing features in the 8335-GTC, 8335-GTG, 8335-GTH, 8335-GTW, or
8335-GTX system 31