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Cisco Bug: CSCvu77248 - 1050W Lite-on PSU - FOC issue at Low Line

Last Modified

Oct 16, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

4.0(1a)H

Description (partial)

Symptom:
UCS C-Series servers with (2) UCSC-PSU1-1050W (Lite-on) PSUs on 110VAC experience intermittent FOC ALERT messages.

[F0369][critical][power-problem][sys/rack-unit-1/board] FOC_ALERT: Over current condition has been detected on the system: Check power supplies and its inputs 
[[xxxCVxxx]]:selparser.c:727: # 4A 04 00 00 01 02 00 00 6F ED 9C 5E 20 00 04 08 FC 00 00 00 04 01 0F 0F # 44a | 04/20/2020 00:31:43 UTC | CIMC | Power supply FOC_ALERT #0xfc | Predictive Failure asserted | Asserted
[[xxxCVxxx]]:selparser.c:727: # 4B 04 00 00 01 02 00 00 70 ED 9C 5E 20 00 04 08 FC 00 00 00 04 00 0F 0F # 44b | 04/20/2020 00:31:44 UTC | CIMC | Power supply FOC_ALERT #0xfc | Predictive Failure deasserted | Asserted

Conditions:
UCS C-Series Server 
(2) UCSC-PSU1-1050W (Lite-on)
110VAC
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