Lenovo ThinkSystem HR350A, User Manual And Hardware Maintenance Manual

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2.4 Hide or un-hide the UEFI menu
The command is used for UEFI to Hide / Un-hide the UEFI menu setting.
Linux command:
$ ipmitool raw 0x3c 0x2 0x8 0xff
Description:
NetFn 0x3c
Command 0x2
Request data:
Mask
[7:0]
0x8 – Use bit 3 to control the feature, the effect depends on the value.
Value
[7:0]
0x0 - Trigger to disable the feature that running at manufacturing mode 0xff - Trigger to enable the
feature that running at manufacturing mode
Response data:
Byte Data field
1
Completion Code
2.5 Get the UEFI control FLAG
The command is to get the UEFI setting flag which contains the setting bits for functions in section 2.2, 2.3 and 2.4 above. Please
be noted that the control flag should be set before by command 0x2. If not, the ‘Unspecified Error’ will be returned.
Linux command:
$ ipmitool raw 0x3c 0x3
Description:
NetFn 0x3c
Command 0x3