Disable Fan Auto Control on Intel® Server M20NTP Family
Content Type: Install & Setup | Article ID: 000091654 | Last Reviewed: 07/28/2022
How to manually disable Auto Control Fan Speed and set to Manual Fan Speed on Intel® Server M20NTP Family
The below command will allow the user to disable Auto Control Fan Speed and set it to Manual Fan Speed on Intel® Server M20NTP Family
#Get Fan speed
ipmitool -H <IP_address> -U <user> -P <password> -I lanplus raw 0x30 0x8D
#Set fan speed
Ipmitool -H <IP_address> -U <user> -P <password> -I lanplus raw 0x30 0x8c 0x64(pwm value1-100).
If you want to enable auto control for the fan speed via Thermal Mgr need to use the following command as per mode:
#Set to auto
#Performance mode
Ipmitool -H <IP_address> -U <user> -P <password> -I lanplus raw 0x30 0x89 0xff 0x44 0x10 1 1 1 0x03
#Acoustic mode
Ipmitool -H <IP_address> -U <user> -P <password> -I lanplus raw 0x30 0x89 0xff 0x40 0x10 1 1 1 0x03