一、LSI MegaRaid BIOS Config Utility

Configure MegaRAID BIOS settings or create an array with WebBIOS.

-Disable PXE Boot ROM for network boot

-Make sure that all UEFI options are set to legacy.  WebBIOS is a legacy option ROM.

-Disable Rapid or quick boot

https://www.broadcom.com/support/knowledgebase/1211161500948/unable-to-enter-megaraid-bios-webbios-configuration-utility-usin

二、Install CentOS

Installation Source

http://ftp.tc.edu.tw/Linux/CentOS/8-stream/BaseOS/x86_64/os/