By default may be it connects to default menu not full menu which make the ACPI 3.0 T-States without any parameters.
No alarm appeared but we can't enter to ACPI 3.0 T-States
Restart the Server.
Press ctrl+alt+1 to BIOS full menu.
Enter the default Password:Huawei12#$
Press ESC, then select setup
Need to switch to full menu instead of default menu.
No suggestion for this case but try to login Full menu better than default menu to verfy many options.