Action: If the PPMs are not integrated on
the system board:
not operate the server for long periods with the access panel open
or removed. Operating the server in this manner results in improper
airflow and improper cooling that can lead to thermal damage.
If applicable, check the PPM LEDs to
identify if a PPM failure occurred. For information on LEDs, refer
to the server documentation.
Reseat each PPM, and then restart the
If reseating the PPMs is not effective,
remove all but one PPM, restart the server to see if the PPM is
working, and then install each PPM individually, cycling power each
time. Follow the warnings and cautionary information in the server