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Failed PSU NVIDIA SN2100 Cluster Switch

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Applies to

  • Cluster Switch
  • NVIDIA SN2100

Issue

  • PSU reports BAD on the switch:

cumulus@Switch01:mgmt:~$ net show system sensors
Fan1      (Fan 1                                 ):  OK
Fan2      (Fan 2                                 ):  OK
Fan3      (Fan 3                                 ):  OK
Fan4      (Fan 4                                 ):  OK
PSU1                                              :  OK
PSU2                                              :  BAD
Temp1     (Asic Temp Sensor                      ):  OK
Temp2     (Port Ambient Sensor                   ):  OK
Temp3     (Main Board Ambient Sensor             ):  OK
Temp4     (core0 Sensor                          ):  OK
Temp5     (core1 Sensor                          ):  OK
Temp6     (core2 Sensor                          ):  OK
Temp7     (core3 Sensor                          ):  OK

  • Red attention LED lit for reported PSU
  • Physical cabling confirmed it is properly seated
  • Attempted to use a different PDU outlet

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