An invalid data in the switch parameters may produce this error message: "Resolve the Error: Change BIOS setting failed."
Cannot set Fan pulse width modulation (PWM) Offset using syscfg utility. Command: "Fan PWM Offset"
The Save and Restore System Configuration (SYSCFG) utility is used for saving and restoring firmware and BIOS settings to a binary/INI file, and for configuring firmware and BIOS settings through a command-line interface.
Refer to the User Guide on how to use the tool.
For Linux*
These steps are for System Configuration Utility installation and modifying the fan parameters:
- Download the application and save the file on a thumb drive.
- Unzip the files.
- Copy syscfg rpm from Linux_x86 or Linux_x64 folder (for RHEL or SLES) to a local folder ( I use home folder).
- If there is another version already has been installed previously, uninstall that version first before installing the new version.
- Install syscfg utility by using rpm -ivh syscfg-V14.1-B24.x86_64.rpm. This will install the utility in /usr/bin/syscfg/.
[root@localhost ~]# rpm -ivh syscfg-V14.1-B24.x86_64.rpm
Preparing... ################################# [100%]
Updating / installing...
1:syscfg-V14.1-B24 ################################# [100%]
Please close terminal and run utility from a new terminal!
[root@localhost ~]# - 6-Run syscfg /fan 1 xx where 1 represents the parameter and XX represents the value you want to specify.
Change Fan Settings: /fan
arg 1: Parameter selector.
arg 2: The value to be set for the parameter selected.
Parameter selector : 1 FAN PWM Offset, valid Offset 0-100.
Parameter selector : 2 FAN UCC, BIOS valid range 70-100.
Parameter selector : 3 Air Flow Limit, BIOS valid range 60-100.
Parameter selector : 4 Exit Air Temp, BIOS valid range 50-70.
Example
syscfg /fan 1 0
This example changes fan PWM offset to 0.
[root@localhost ~]# syscfg /fan 1 33
Successfully Completed
[root@localhost ~]# syscfg /fan 1 0
Successfully Completed
[root@localhost ~]#
For the Windows*/Windows* Preinstallation Environment (Windows* PE)
Follow these steps:
- Copy the Syscfg utility .zip file into a local directory (for example, C:\syscfg).
- Unzip the .zip file.
The following folders contain Windows* binaries and drivers in C:\syscfg folder:
- Win_x64
- Win_x86
- Drivers
- Search the sysconfig file:
C:\Users\Administrator>cd/
C:\>dir
- On the shown list go into the folder:
C:\>cd sysconfig
C:\sysconfig>dir
Directory of C:\sysconfig
Find: C:\sysconfig>cd win_x64
Once here it is possible to run the script.
- Run syscfg /fan 1 xx where 1 represents the parameter and XX represents the value you want to specify.
C:\sysconfig\Win_x64>syscfg /fan 1 0