Lenovo Advanced Settings Utility

You can use the Lenovo Advanced Settings Utility (ASU) to modify firmware settings from the command line on multiple operating systems, such as ESX/ESXi, Linux, VMware, Windows, and Windows PE. ASU supports BIOS code, Remote Supervisor Adapter, Remote Supervisor Adapter II, and Baseboard Management Controller firmware.

Here are some useful links to get you started with the Advanced Settings Utility:

Getting started
Download site
Using the Advanced Settings Utility
Supported firmware
Operating system support
Downloading the Advanced Settings Utility
Getting printable documents
PDF files
Troubleshooting
Getting help and technical assistance