Symptom
This is a Cosmetic defect
FPR1000 and FPR 2100 Series with ASA software installed displays a Critical alert for the Fan RPM, followed by Chassis 0 Cooling Fan OK message. This often creates a Smart Call Home (SCH) message which then triggers a TAC case to be opened.
Further Problem Description
ciscoasa# show environment
Cooling Fans:
-----------------------------------
Chassis Fans:
--------------------------------
Fan 1: 5280 RPM - Critical
Syslog data:
ASA-1-735002: Cooling Fan 0: Failure Detected
ASA-1-735001: Cooling Fan 0: OK
ASA-1-735002: Cooling Fan 0: Failure Detected
ASA-1-735001: Cooling Fan 0: OK
ASA-1-735002: Cooling Fan 0: Failure Detected
ASA-1-735001: Cooling Fan 0: OK
