Dell E75S001 Reference Manual
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Summary of Contents for Dell E75S001
- Page 1 Dell EMC PowerEdge R750xs BIOS and UEFI Reference Guide Part Number: E75S Series Regulatory Type: E75S001 Aug 2022 Rev. A03...
- Page 2 A WARNING indicates a potential for property damage, personal injury, or death. © 2022 Dell Inc. or its subsidiaries. All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.
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Page 3: Table Of Contents
Contents Chapter 1: Pre-operating system management applications............4 System Setup..................................4 System BIOS................................... 5 iDRAC Settings................................24 Device Settings................................24 Dell Lifecycle Controller..............................24 Embedded system management..........................24 Boot Manager..................................25 PXE boot..................................... 25 Contents... -
Page 4: Chapter 1: Pre-Operating System Management Applications
UEFI (Unified Extensible Firmware Interface). You can enable or disable 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. -
Page 5: System Bios
System BIOS To view the System BIOS screen, power on the system, press F2, and click System Setup Main Menu > System BIOS. Table 2. System BIOS details Option Description System Information Provides information about the system such as the system model name, BIOS version, and Service Tag. - Page 6 Table 3. System Information details (continued) Option Description System CPLD Version Specifies the current version of the system complex programmable logic device (CPLD) firmware. UEFI Compliance Version Specifies the UEFI compliance level of the system firmware. Memory Settings To view the Memory Settings screen, power on the system, press F2, and click System Setup Main Menu > System BIOS >...
- Page 7 Table 4. Memory Settings details (continued) Option Description Correctable Error Logging Enables or disables correctable error logging. This option is set to Enabled by default. Dark Memory: Total Memory Available Enables or Disables dark memory feature. Dark Memory feature allows software to change memory size.
- Page 8 MADT Core Enumeration Specifies the MADT Core Enumeration. This option is set to default in Round Robin. Linear option supports industry core enumeration whereas, Round Robin option supports Dell optimized core enumeration. UPI Prefetch Enables you to get the memory read started early on DDR bus.
- Page 9 Enables you to configure the Dell AVX scaling technology. This option is set to 0 by default. Enter the value from 0 to 12 bins. The value that is entered decreases the Dell AVX Scaling Technology frequency when the Dell-controlled Turbo feature is enabled.
- Page 10 Table 5. Processor Settings details (continued) Option Description Processor Core Speed Specifies the maximum core frequency of the processor. Processor Bus Speed Specifies the bus speed of the processor. NOTE: The processor bus speed option displays only when both processors are installed. Local Machine Check Exception Enables or disables the local machine check exception.
- Page 11 Enables or disables the boot mode. The option is set to Non-RAID mode by default. BIOS NVMe driver Sets the drive type to boot the NVMe driver. The available options are Dell Qualified Drives and All Drives. This option is set to Dell Qualified Drives by default.
- Page 12 Operating systems must be UEFI-compatible to be installed from the UEFI boot mode. DOS and 32-bit operating systems do not support UEFI and can only be installed from the BIOS boot mode. NOTE: For the latest information about supported operating systems, go to www.dell.com/ossupport. Pre-operating system management applications...
- Page 13 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 Boot Mode. NOTE: Changing the drive boot sequence is only supported in BIOS boot mode.
- Page 14 Table 14. UEFI iSCSI Settings screen details (continued) Option Description iSCSI Device1 Enables or disables the iSCSI device. When disabled, a UEFI boot option is created for the iSCSI device automatically. This is set to Disabled by default. iSCSI Device1 Settings Enables you to control the configuration of the iSCSI device.
- Page 15 Table 16. Integrated Devices details (continued) Option Description Embedded NIC1 and NIC2 Enables or disables the Embedded NIC1 and NIC2. If set to Disabled (OS), the NIC may still be available for shared network access by the embedded management controller. Configure the Embedded NIC1 and NIC2 option by using the NIC management utilities of the system.
- Page 16 Table 16. Integrated Devices details (continued) Option Description startup. If the slot is disabled, both the Option ROM and UEFI drivers are disabled. Only slots that are present on the system will be available for control. Slot n: Enables or disables or only the boot driver is disabled for the PCIe slot n.
- Page 17 Table 17. Serial Communication details (continued) Option Description Failsafe Baud Rate Specifies the failsafe baud rate for console redirection. The BIOS attempts to determine the baud rate automatically. This failsafe baud rate is used only if the attempt fails, and the value must not be changed. This option is set to 115200 by default.
- Page 18 Table 18. System Profile Settings details (continued) Option Description NOTE: This option can be disabled only if the C States option in the Custom mode is set to disabled. NOTE: When C States is set to Enabled in the Custom mode, changing the Monitor/ Mwait setting does not impact the system power or performance.
- Page 19 Table 20. TPM 1.2 security information (continued) Option Description TPM Advance TPM PPI When set to Enabled, allows the Operating System to bypass Physical Presence Settings Bypass Interface (PPI) prompts when issuing PPI Advanced Configuration and Power interface Provision (ACPI) provisioning operations. TPM PPI When set to Enabled allows the Operating System to bypass Physical Presence Bypass Clear...
- Page 20 Table 22. System Security details (continued) Option Description Intel(R) SGX Enables you to set the Intel Software Guard Extension (SGX) option. To enable the Intel SGX option, processor must be SGX capable, memory population must be compatible (minimum x8 identical DIMM1 to DIMM8 per CPU socket, not support on persistent memory configuration), memory operating mode must be set at optimizer mode, memory encryption must be enabled and node interleaving must be disabled.
- Page 21 Table 22. System Security details (continued) Option Description UEFI Variable Access Provides varying degrees of securing UEFI variables. When set to Standard (the default), UEFI variables are accessible in the operating system per the UEFI specification. When set to Controlled, selected UEFI variables are protected in the environment and new UEFI boot entries are forced to be at the end of the current boot order.
- Page 22 Creating a system and setup password Prerequisites Ensure that the password jumper is enabled. The password jumper enables or disables the system password and setup password features. For more information, see the System board jumper settings section. NOTE: If the password jumper setting is disabled, the existing system password and setup password are deleted and you need not provide the system password to boot the system.
- Page 23 3. On the System Security screen, ensure that Password Status is set to Unlocked. 4. In the System Password field, alter or delete the existing system password, and then press Enter or Tab. 5. In the Setup Password field, alter or delete the existing setup password, and then press Enter or Tab. If you change the system and setup password, a message prompts you to reenter the new password.
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Page 24: Idrac Settings
Dell Lifecycle Controller Dell Lifecycle Controller (LC) provides advanced embedded systems management capabilities including system deployment, configuration, update, maintenance, and diagnosis. LC is delivered as part of the iDRAC out-of-band solution and Dell system embedded Unified Extensible Firmware Interface (UEFI) applications. -
Page 25: Boot Manager
Launch System Setup Enables you to access System Setup. Launch Lifecycle Controller Exits the Boot Manager and invokes the Dell Lifecycle Controller program. System Utilities Enables you to launch System Utilities menu such as Launch Diagnostics, BIOS update File Explorer, Reboot System.