Dell PowerEdge R750 EMC BIOS and UEFI Reference Guide
Dell PowerEdge R750 Manual
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- Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 1
Dell EMC PowerEdge R750 BIOS and UEFI Reference Guide Regulatory Model: E70S Regulatory Type: E70S001 July 2021 Rev. A01 - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 2
of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2021 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 3
Contents Chapter 1: Pre-operating system management applications 4 System Setup...4 System BIOS...5 iDRAC Settings utility...23 Device Settings...24 Dell Lifecycle Controller...24 Embedded system management...24 Boot Manager...24 PXE boot...24 Contents 3 - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 4
various iDRAC parameters by using the iDRAC settings utility. For more information about this utility, see Integrated Dell Remote Access Controller User's Guide at www.dell.com/ poweredgemanuals. Enables you to configure device settings for devices such as storage controllers or network cards - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 5
the system such as the system model name, BIOS version, and Service Tag. Specifies information and options related to the installed memory. Specifies from the Device Settings menu. NOTE: Network Settings are not supported in BIOS boot mode. Integrated Devices Serial Communication System Profile - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 6
. Node Interleaving Enables or disables the Node interleaving option. Specifies if the NonUniform Memory Architecture (NUMA) is supported. If this field is set to Enabled, memory interleaving is supported if a symmetric memory configuration is installed. If the field is set to Disabled, the system - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 7
details can be found in the PMem User 's Guide at https://www.dell.com/poweredgemanuals. Processor Settings To view the Processor Settings the processors in the system. NOTE: The standard and basic bin processors support lower link frequencies. The options available are Maximum data rate, 11.2 GT - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 8
to transition into a lower power idle state. This option can only be enabled if the operating system supports it. It is set to Disabled by default. NOTE: This feature is not supported if CPU Power Management is set to Maximum Performance. Enables you to reconfigure the processor Thermal Design Power - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 9
Pre-Grant License AVX ICC Pre-Grant Level Dell Controlled Turbo Dell Controlled Turbo Settings Dell AVX Scaling Technology Optimizer Mode Number of rather than broadcast to all threads in the system. The feature supports operating system recovery for cases of multiple recoverable faults detected in - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 10
also need to change the Boot Mode setting to UEFI. Otherwise, you should set the field to Non-RAID mode. 2. No ESXi and Ubuntu OS support under RAID mode. Security Freeze Lock Write Cache Port n Sends Security Freeze Lock command to the embedded SATA drives during POST. This option is applicable - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 11
available options are Dell Qualified Drives and All Drives. This option is set to Dell Qualified Drives by platform related information, boot and runtime service calls that are available to the operating boot mode of the system. If the operating system supports UEFI, you can set this option to UEFI. - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 12
mode. NOTE: For the latest information about supported operating systems, go to www.dell.com/ossupport. Changing boot order About this task You may have to change the boot order if you want to boot from a USB key or an optical drive. The following instructions may vary if you have selected BIOS for - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 13
screen, power on the system, press F2, and click System Setup Main Menu > System BIOS > Network Settings. NOTE: Network Settings are not supported in BIOS boot mode. Table 12. Network Settings details Option UEFI PXE Settings PXE Device n (n = 1 to 4) PXE Device n Settings(n = 1 to 4) UEFI HTTP - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 14
OAT) option. I/OAT is a set of DMA features designed to accelerate network traffic and lower CPU utilization. Enable only if the hardware and software support the feature. This option is set to Disabled by default. Enables or disables the use of Embedded Video Controller as the primary display. When - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 15
This option is set to Disabled by default. Enables or disables the support for the PCIe devices that need large amounts of memory. Enable this Manual bifurcation Control and is grayed out when set to Platform Default Bifurcation. NOTE: The slot bifurcation supports on PCIe slot only, does not support - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 16
NOTE: The serial port is optional for the PowerEdge R750 system. The Serial Communication option is applicable only if the serial COM port is installed in the system. Table 17. Serial Communication details Option Description - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 17
Enabled (OS controlled) or when set to Autonomous (if hardware controlled is supported), the processor can operate in all available Power States to save power, is set to Balanced Performance by default. Enables the Monitor/Mwait instructions in the processor. This option is set to Enabled for all - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 18
details Option Description CPU AES-NI Improves the speed of applications by performing encryption and decryption by using the Advanced Encryption Standard Instruction Set (AES-NI). This option is set to Enabled by default. System Password Sets the system password. This option is set to - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 19
by default. PPMRR Size Sets the PPMRR size. SGX QoS Enables or disables the SGX quality of service. Select Owner EPOCH input type Enables you to select Change to New random Owner EPOCHs or Manual User Defined Owner EPOCHs. Each EPOCH is 64-bit. After generating new EPOCH by selecting Change to - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 20
is set to Random, the system creates a random delay for power up. When this option is set to User Defined, the system delay time is manually to power up. User Defined Delay (60 s to 600 Sets the User Defined Delay option when the User Defined option for AC Power s) Recovery Delay - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 21
Table 22. System Security details (continued) Option Description Table 23. Secure Boot Mode (continued) Options Descriptions Deployed Mode Deployed Mode is the most secure mode. In Deployed Mode, PK must be installed and the BIOS performs signature verification on programmatic attempts to - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 22
Next steps When Password Status is set to Locked, type the system password and press Enter when prompted at reboot. NOTE: If an incorrect system password is typed, the system displays a message and prompts you to reenter your password. You have three attempts to type the correct password. After the - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 23
84-key keyboards. F1/F2 Prompt on Error Load Legacy Video Option ROM Dell Wyse P25/P45 BIOS Access Power Cycle Request Enables or disables the F1/F2 option. This option is set to Disabled by default. Enables or disables the Dell Wyse P25/P45 BIOS Access. This option is set to Enabled by default. - Dell PowerEdge R750 | EMC BIOS and UEFI Reference Guide - Page 24
independently of the operating system. NOTE: Certain platform configurations may not support the full set of features provided by the Dell Lifecycle Controller. For more information about setting up the Dell Lifecycle Controller, configuring hardware and firmware, and deploying the operating system
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Dell EMC PowerEdge R750
BIOS and UEFI Reference Guide
Regulatory Model: E70S
Regulatory Type: E70S001
July 2021
Rev. A01