Reference Guide
Table Of Contents
- Dell EMC PowerEdge C6420 BIOS and UEFI Reference Guide
- Contents
- Pre-operating system management applications
- Options to manage the pre-operating system applications
- System Setup
- Viewing System Setup
- System Setup details
- System BIOS
- Viewing System BIOS
- System BIOS Settings details
- System Information
- Viewing System Information
- System Information details
- Memory Settings
- Viewing Memory Settings
- Memory Settings details
- Processor Settings
- Viewing Processor Settings
- Processor Settings details
- SATA Settings
- Viewing SATA Settings
- SATA Settings details
- NVMe Settings
- Viewing NVMe Settings
- NVMe Settings details
- Boot Settings
- Viewing Boot Settings
- Boot Settings details
- Choosing system boot mode
- Changing boot order
- Network Settings
- Viewing Network Settings
- Network Settings screen details
- Integrated Devices
- Viewing Integrated Devices
- Integrated Devices details
- Serial Communication
- Viewing Serial Communication
- Serial Communication details
- System Profile Settings
- Viewing System Profile Settings
- System Profile Settings details
- System Security
- Viewing System Security
- System Security Settings details
- Creating a system and setup password
- Using your system password to secure the system
- Deleting or changing system and setup password
- Operating with setup password enabled
- Redundant OS Control
- Viewing Redundant OS Control
- Redundant OS Control screen details
- Miscellaneous Settings
- Viewing Miscellaneous Settings
- Miscellaneous Settings details
- iDRAC Settings utility
- Device Settings
- Dell Lifecycle Controller
- Boot Manager
- PXE boot
Option Description
Write Cache Enables or disables the command for the embedded SATA drives during POST. This option is set to
Disabled by default.
Port n Enables you to set the drive type of the selected device.
For AHCI Mode or RAID Mode, BIOS support is always enabled.
Option Description
Model Specifies the drive model of the selected device.
Drive Type Specifies the type of drive attached to the SATA port.
Capacity Specifies the total capacity of the drive. This field is undefined for removable media
devices such as optical drives.
NVMe Settings
The NVMe settings enable you to set the NVMe drives to either RAID mode or Non-RAID mode.
NOTE: To configure these drives as RAID drives, you must set the NVMe drives and the Embedded SATA option in the
SATA Settings menu to RAID mode. If not, you must set this field to Non-RAID mode.
Viewing NVMe Settings
To view the NVMe Settings screen, perform the following steps:
Steps
1. Power on, or restart your system.
2. Press F2 immediately after you see the following message:
F2 = System Setup
NOTE:
If your operating system begins to load before you press F2, wait for the system to finish booting, and then
restart your system and try again.
3. On the System Setup Main Menu screen, click System BIOS.
4. On the System BIOS screen, click NVMe Settings.
NVMe Settings details
About this task
The NVMe Settings screen details are explained as follows:
Option
Description
NVMe Mode Enables you to set the NVMe mode. This option is set to Non RAID by default.
Boot Settings
You can use the Boot Settings screen to set the boot mode to either BIOS or UEFI. It also enables you to specify the boot
order.
● UEFI: The Unified Extensible Firmware Interface (UEFI) is a new interface between operating systems and platform
firmware. The interface consists of data tables with platform related information, boot and runtime service calls that are
available to the operating system and its loader. The following benefits are available when the Boot Mode is set to UEFI:
○ Support for drive partitions larger than 2 TB.
Pre-operating system management applications
11