Lenovo ThinkSystem HR350A, Руководство пользователя и руководство по техническому обслуживанию аппаратного обеспечения

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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