Select this choice to achieve the maximum performance for most server applications. The power
consumption in this mode is often higher than in the Efficiency-Favor Power or Efficiency-Favor
Performance mode.
•
Balanced mode
Select this choice to achieve a balance between performance and power.
•
Custom mode
Select this choice only if you understand the functions of the low-level IMM2 settings. This is the
only choice that enables you to change the low-level IMM2 settings that affect the performance
and power consumption of the server.
–
Legacy Support
Select this choice to view or set legacy support.
Notes:
– Legacy mode is not supported under Microsoft Windows Server 2012 and Microsoft Windows
Server 2012 R2
– In the legacy mode, the system has limited ROM space for installed options. Legacy PXE boot
supports up to four network interface card (NIC) ports. If more than four NIC ports are occupied,
legacy PXE boot will not be attempted on the fifth NIC port and following ports. There are two ways
to enable legacy PXE boot on the desired NIC ports:
1. Prioritize the desired NIC connectors by changing the
ROM execution Order
.
• The path to
ROM execution Order
:
Main menu
>
System Settings
>
Devices and I/O
Ports
>
Set Option ROM Execution Order
>
ROM execution Order
2. Disable the NIC connector's legacy option ROM that you do not use from the
Enable/Disable
Adapter Option ROM Support
menu to prioritize the desired NIC port to be functional 4 ports.
• The path to
Enable/Disable Adapter Option ROM Support
:
Main menu
>
System
Settings
>
Devices and I/O Ports
>
Enable/Disable Adapter Option ROM support
–
Force Legacy Video on Boot
Select this choice to force legacy video support, if the operating system does not support UEFI
video output standards. The default is
Enable
.
–
Rehook INT 19H
Select this choice to enable or disable devices from taking control of the boot process. The default
is
Disable
.
–
Legacy Thunk Support
Select this choice to enable or disable UEFI to interact with PCI mass storage devices that are
non-UEFI compliant. The default is
Enable
.
–
Infinite Boot Retry
Select this choice to enable or disable the continuous retry of the Legacy Boot. The default is
Disable
.
–
BBS Boot
Select this choice to enable or disable the legacy boot in accordance with the BIOS Boot
Specification (BBS) manner. The default is
Enable
.
–
System Security
Select this choice to view or configure Trusted Platform Module (TPM) support.
–
TPM Physical Presence
Select this choice to display the current state of the TPM physical presence. The TPM Physical
Presence must be in the asserted state for TPM commands to succeed.
Configuration information and instructions
137
Summary of Contents for System x3750 M4
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Page 319: ...Adapter SAS signal connector SAS signal cable Chapter 6 Removing and replacing components 305 ...
Page 321: ...Adapter SAS signal connector SAS signal cable Chapter 6 Removing and replacing components 307 ...
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Page 968: ...Taiwan BSMI RoHS declaration 954 Lenovo System x3750 M4 Installation and Service Guide ...
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