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Cisco Bug: CSCvu49797 - Enh: Unplugged PSU should not be reported as faulty

Last Modified

Sep 01, 2020

Products (1)

  • Cisco Catalyst 9400 Series Switches

Known Affected Releases

16.9.4

Description (partial)

Symptom:
PSU in 9400 chassis listed as "faulty"

Conditions:
This was observed on 16.9.4 but may affect other code.  You may see PSUs in the chassis listed as faulty or showing this output:

switch#show platform hardware chassis power-supply detail all

Slot Reg Reg Value Description

--------- --------- --------------- ---------------------------------------------------------------------

PS1 0xE7 0x00 0x00 0x00 No Faults
PS2 0xE7 0x30 0x00 0x01 Vin out of range A, No Input detected A, All Vin out of Range
PS3 0xE7 0x00 0x00 0x00 No Faults
PS4 0xE7 0x30 0x00 0x01 Vin out of range A, No Input detected A, All Vin out of Range
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