For example, if you are alerted to variations in the performance of the device’s fans, you may avoid having to take the device offline for unanticipated service.
例如，如果提前收到设备风扇的工作异常警报，就可避免因意外服务导致设备脱机。
2
Fans and temperatures are checked to avoid overheating, which can take a device out of service. The following monitors are involved in these tasks.
可以检查风扇和温度来避免温度过高，它会使设备无法正常运行。
3
He added that the French device needed to undergo trials before it could be used in hospitals, which may take many years.