有一台DS4700存储，机房有空调，温度不高但是报温度过高报警，如何处理？

我客户有一台DS4700老的存储！机房有空调！温度不高但是报温度过高报警

Date/Time: 17-7-10 20:27:01
Sequence number: 11632
Event type: 281B
Description: Nominal temperature exceeded
Event specific codes: 0/0/0
Event category: Failure
Component type: Temperature Sensor
Component location: Enclosure 0, Slot 2
Logged by: Controller in slot A

Raw data:
4d 45 4c 48 03 00 00 00 70 2d 00 00 00 00 00 00
1b 28 2a 01 95 72 63 59 04 00 00 00 00 00 00 00
00 00 00 00 02 00 00 00 05 00 00 00 05 00 00 00
00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
01 00 00 00 02 00 00 02 10 00 00 00 04 00 00 08
00 00 00 00 04 00 26 08 02 00 00 00
看事件！直接指向Component location: Enclosure 0, Slot 2 应訪是硬盘！但是前面板硬盘没有报警！看来老的存储散热不好！我直接换掉硬盘！能解决问题吗！看是得换电源的风扇！还是控制器的传感器有问题了呢！