即使更换了电源，风扇错误也无法解决

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适用场景

DS224-12
DS212-12 。
ONTAP 9.x

问题描述

当出现机架故障时、 AutoSupport 会在两个 HA 节点上的机架 0 冷却单元 4 中将 0 显示为旋转速度。

环境：

Cooling Unit installed element list: 1, 2, 3, 4; with error: 4 Cooling Units by element: [1] 7550 RPM [2] 7420 RPM [3] 7520 RPM [4] 0 RPM

EMS

[?] Thu Apr 02 07:08:45 JST [node02: dsa_worker3: ses.status.fanError:EMERGENCY]: DS224-12 (S/N SHFFGXXXXXXXXXX) shelf 0 on channel 0b cooling fan error for Cooling element 4: critical status; fan is off. This module is on the rear of the shelf on the lower right power supply. [?] Thu Apr 02 07:08:45 JST [node02: dsa_worker3: callhome.shlf.fan:EMERGENCY]: Call home for SHELF COOLING UNIT FAILED

更换架 0 的电源 2 （包括故障风扇 4 ）不能解决问题。