在 FAS8300/FAS8700/A400 平台中缺少所有风扇的情况下， ONTAP 将继续运行

适用场景

• ONTAP 9
• FAS8300
• FAS8700
• AFF A400

问题描述

• 在启动期间，出现以下错误：

BMC self-test: Softfail.

• 运行 系统诊断时， BMC Selftest 失败：

============================================================
BMC Test:
============================================================

BMC Selftest Test Start: 2022-02-05 23:27:48

Selftest: device corrupted
FRU device not accessible

FAILED

• 单个节点的系统风扇显示为 not_present ：

cluster1::> system node environment sensors show -state !normal 
Node Sensor          State Value/Units Crit-Low Warn-Low Warn-Hi Crit-Hi
---- --------------------- ------ ----------- -------- -------- ------- -------
cluster1-01
   Fan1 Present       fault
                  NOT_PRESENT
   Fan2 Present       fault
                  NOT_PRESENT
   Fan3 Present       fault
                  NOT_PRESENT
   Fan4 Present       fault
                  NOT_PRESENT
   Fan1           fault
                  NOT_PRESENT
   Fan2           fault
                  NOT_PRESENT
   Fan3           fault
                  NOT_PRESENT
   Fan4           fault
                  NOT_PRESENT
8 entries were displayed.