Dell Brocade 6520 Message Reference Supporting Fabric OS v7.1.0 - Page 583

HIL-1511 5 HIL-1511 Message Fan speed increasing per environmental specifications. Message Type LOG Severity WARNING Probable Cause Indicates that temperatures in the system have risen above the warning threshold and that the fan speed is being increased. Recommended Action Run the fanShow command to verify all the fans are working properly. Make sure that the area is well-ventilated and that the room temperature is within the operational range of your switch. Refer to the hardware reference manual for your switch for the operational temperature range. HIL-1601 Message Using backup temperature sensor. Attention needed. Message Type LOG Severity ERROR Probable Cause Indicates that temperature readings from the primary sensor are out of range. Recommended Action Run the fanShow command to verify that all fans are operating correctly. Replace any deteriorating fan field-replaceable units (FRUs). Run the tempShow command to verify temperature values. If any sensor is too high, monitor the switch. Try rebooting or power cycling the switch. HIL-1602 Message Multiple temperature sensors failed. Service immediately. Message Type FFDC | LOG Severity CRITICAL Probable Cause Indicates that temperature readings from multiple sensors are out of range. Recommended Action Run the fanShow command to verify that all fans are operating correctly. Replace any deteriorating fan field-replaceable units (FRUs). Run the tempShow command to verify temperature values. If any sensor is too high, monitor the switch. Try rebooting or power cycling the switch. Fabric OS Message Reference 561 53-1002749-01