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Cisco Bug: CSCus50713 - UCSC-PSU-930WDC PSU is not detected in N9K-9396PQ spine

Last Modified

Nov 27, 2018

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

11.0(2.905)

Description (partial) 

Symptom:
When UCSC-PSU-930WDC PSU is inserted in N9K-9396PQ, the switch could be shutdown automatically with the console logs below. 

ifav23-spine2# [  164.963283] nvram_klm wrote rr=104 rr_str=eqpt PSU type incompatibility detected to nvram
[  164.971931] obfl_klm writing reset reason 104, eqpt PSU type incompatibility detected
[  164.987002] Collected 8 ext4 filesystems
[  164.991006] Freezing filesystems
[  165.118513] Collected 1 ubi filesystems
[  165.122431] Freezing filesystems
[  165.125826] Done freezing filesystems
[  165.129648] Putting SSD in stdby
[  165.636764] Done putting SSD in stdby 0
[  165.640683] Done offlining SSD

Conditions:
N9K-9396PQ with UCSC-PSU-930WDC
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