HP Brocade 8/12c Brocade Fabric OS Message Reference - Supporting Fabric OS v7 - Page 529

HIL-1612 48 Recommended Ensure fan units have same direction. Check fan directions with chassisshow command. Action Severity CRITICAL HIL-1612 Message , [HIL-1612], ,, CRITICAL, , MISMATCH in PSU-FAN Air Flow direction.System shut down. Probable Cause Indicates that PSU FAN Air Flows are in reverse direction. System will be shut down. Applicable only to Brocade 6510. Recommended Ensure fan units have same direction. Action Severity CRITICAL HIL-1613 Message , [HIL-1613], ,, INFO, , PSU-FAN FRUS Air Flow matched. System shutdown canceled. Probable Cause Indicates that PSU FAN Air Flows have changed to same direction. System can continue operation. Applicable only to Brocade 6510. Recommended Ensure that the fan units have same direction. Action Severity INFO HIL-1650 Message , [HIL-1650], , ERROR, , unable to detect both WWN cards in chassis. Access to WWN halted. Probable Cause One or both of the WWN cards is missing. Both WWN cards must be present for normal operation. Recommended Make sure both WWN cards are inserted. Action Severity ERROR Fabric OS Message Reference 443 53-1002448-01