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Cisco Bug: CSCvv44543 - UCS 6248 FI powering down because of Fan dir mismatch after upgrading to 4.1.1c

Last Modified

Sep 03, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(5a)A 4.1(1c)A

Description (partial)

Symptom:
UCS 6248 FI will not boot properly showing fan dir mismatch error during boot:

2020 May  1 20:53:46  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 60 seconds due to fan dir mismatch
2020 May  1 20:53:51  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 55 seconds due to fan dir mismatch
2020 May  1 20:53:54  May  1 20:53:54 %KERN-3-SYSTEM_MSG: [  284.351175] usbserial_generic 1-1.1:1.0: Generic device with no bulk out, not allowed. - kernel
2020 May  1 20:53:54  May  1 20:53:54 %KERN-3-SYSTEM_MSG: [  284.701176] usbserial_generic 1-1.2:1.0: Generic device with no bulk out, not allowed. - kernel
2020 May  1 20:53:55  May  1 20:53:55 %KERN-3-SYSTEM_MSG: [  285.051452] usbserial_generic 1-1.3:1.0: Generic device with no bulk out, not allowed. - kernel
2020 May  1 20:53:55  May  1 20:53:55 %KERN-3-SYSTEM_MSG: [  285.401584] usbserial_generic 1-1.4:1.0: Generic device with no bulk out, not allowed. - kernel
2020 May  1 20:53:56  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 50 seconds due to fan dir mismatch
2020 May  1 20:54:01  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 45 seconds due to fan dir mismatch
2020 May  1 20:54:06  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 40 seconds due to fan dir mismatch
2020 May  1 20:54:11  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 35 seconds due to fan dir mismatch
2020 May  1 20:54:16  %PFMA-0-SYS_SHUTDOWN_FAN_DIR_MISMATCH: System shutdown in 30 seconds due to fan dir mismatch

Conditions:
The customer stated it started after upgrading the firmware from 2.2.5a to 4.1.1c.
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