iDRAC9 may report an unknown System Board Fan1 presence in R440 and R540 PowerEdge Servers after iDRAC9 has been reset.
System Board Fan1 Reading N/A Min N/A Max N/A ...
![SLN310032_en_US__1R540-Fan1-Missing](https://supportkb.dell.com/img/ka02R000000UjCjQAK/ka02R000000UjCjQAK_en_US_1.jpeg)
Impacted Configurations:
- R440 10HDD Backplane Configuration with Redundant Power Supplies
- R540 12HDD Front Backplane Configuration with Redundant Power Supplies
Solution
Dell EMC Engineering is aware of this issue.
The iDRAC9 firmware 3.30.30.30 will correct the condition that triggers this behavior. In the meantime, the impacted server will need to be cold or warm rebooted to correct this condition. This issue is only present after iDRAC9 reboot.
To download the latest iDRAC version for your PowerEdge, please check the Dell.com/Support or
this article.