Lenovo ThinkSystem HR350A - UEFI Configuration and Management Commands

145
2. HR350A OEM Commands
2.1 Load UEFI default setting
The command is used to erase the UEFI NVRAM, command will be affected on next boot.
Linux command:
$ ipmitool raw 0x3c 0x1
Description:
NetFn
0x3c
Command
0x1
Request data:
Response data:
Byte
Data field
1
Completion Code
2.2 Clear or un-clear the UEFI password
The command is used to clear the UEFI password, command with be affected on next boot.
Linux command:
$ ipmitool raw 0x3c 0x2 0x2 0xff
Description:
NetFn
0x3c
Command
0x2
Request data:
Mask
0x2 – Use bit 1 to control the feature, the effect depends on the value.
Value
[7:0]
0x0 - Trigger to disable the feature that clear UEFI password 0xff - Trigger to enable the
feature that clear the UEFI password
Response data:
Byte
Data field
1
Completion Code