Dell EMC PowerEdge MX750c BIOS and UEFI Reference Guide
Summary
This reference guide details BIOS and UEFI configuration options for the Dell EMC PowerEdge MX750c server sled within the MX modular chassis. It covers pre-OS management through System Setup, iDRAC Settings, Dell Lifecycle Controller, Boot Manager, and PXE boot. Describes BIOS settings for boot configuration, processor and memory options, device settings, security, and power management. Intended for data center administrators configuring firmware settings on MX750c compute sleds.
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Dell EMC Power Edge MX750c BIOS and UEFI Reference Guide
Regulatory Model: E04B Regulatory Type: E04B003 December 2021 Rev. A05
Page Summary Contents For Dell EMC PowerEdge MX750c BIOS and UEFI Reference Guide
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Dell EMC Power Edge MX750c BIOS and UEFI Reference Guide Regulatory Model: E04B Regulatory Type: E04B003 December 2021 Rev. A05
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Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. CAUTION: A CAUTION indicates either potential damage to hardware or loss of d...
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Contents Chapter 1: Pre-operating system management applications...........................................................4 System Setup..................................................................
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Pre-operating system management applications You can manage basic settings and features of a system without booting to the operating system by using the system firmware. Options to manage the pre-oper...
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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 Provide...
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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 Ve...
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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. Persistent Memory det...
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Table 6. SATA Settings details Option Description Table 7. Port n (continued) Options Descriptions Drive Type Specifies the type of drive attached to the SATA port. Capacity Specifies the total capaci...
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Table 9. Boot Settings details (continued) Option Description the boot sequence after 30 seconds. When this option is set to Reset and the system fails to boot, the system reboots immediately. This op...
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Steps 1. On the System Setup Main Menu screen, click System BIOS > Boot Settings > UEFI Boot Settings > UEFI Boot Sequence. 2. Use the arrow keys to select a boot device, and use the plus (+)...
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Table 14. ISCSI Device1 Settings screen details (continued) Option Description Connection 2 Enables or disables the i SCSI connection. This option is set to Disable by default. Connection 1 Settings E...
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Table 15. Integrated Devices details (continued) Option Description 4K Cycles, 8K Cycles, 16K Cycles, 32K Cycles, 64K Cycles and 128K Cycles.This option is set to 256 Cycles by default. Current State ...
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Table 16. Serial Communication details (continued) Option Description The options available for System without serial COM port (DB9) are On without Console Redirection, On with Console Redirection, Of...
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Table 17. System Profile Settings details (continued) Option Description C States Enables or disables the processor to operate in all available power states. C States allow the processor to enter lowe...
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Table 18. System Security details (continued) Option Description Setup Password Sets the setup password. This option is read-only if the password jumper is not installed in the system. Password Status...
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Table 21. System Security details Option Description Intel(R) TXT Enables you to set the Intel Trusted Execution Technology (TXT) option. To enable the Intel TXT option, virtualization technology and ...
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Table 21. System Security details (continued) Option Description environment and new UEFI boot entries are forced to be at the end of the current boot order. In-Band Manageability Interface When set t...
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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 informa...
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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 ...
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Miscellaneous Settings To view the Miscellaneous Settings screen, power on the system, press F2, and click System Setup Main Menu > System BIOS > Miscellaneous Settings. Table 24. Miscellaneous ...
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Boot Manager The Boot Manager option enables you to select boot options and diagnostic utilities. To enter Boot Manager, power on the system and press F11. Table 25. Boot Manager details Option Descri...
Manual Details
| Brand | Dell |
|---|---|
| Pages | 21 |
| File Size | 191.99 KB |
| Published | June 23, 2026 |
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Frequently Asked Questions
How do I access System Setup?
Power on the system, press F2, and click System Setup Main Menu.
How do I access the Boot Manager?
Power on the system and press F11 to select boot options and diagnostics.
How do I use PXE boot?
Press F12 during POST to boot and configure networked systems remotely.
What pre-operating system management options are available?
You can use System Setup, Dell Lifecycle Controller, Boot Manager, or PXE boot.