Dell EMC PowerEdge R740 Installation And Service Manual page 65

• If System Password is not set to Enabled and is not locked through the Password Status option, you can assign a system password.
For more information, see the
• You cannot disable or change an existing system password.
NOTE: You can use the password status option with the setup password option to protect the system password from
unauthorized changes.
Redundant OS Control
In the Redundant OS Control screen you can set the redundant OS information. This enables you to set up a physical recovery disk on the
system.
Viewing Redundant OS Control
To view the Redundant OS Control screen, perform the following 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 Redundant OS Control.
Redundant OS Control screen details
The Redundant OS Control screen details are explained as follows:
Option Description
Redundant OS Enables you to select a backup disk from the following devices:
Location
•
•
•
•
•
Redundant OS
State
When set to Visible, the backup disk is visible to the boot list and OS. When set to Hidden, the backup disk is
disabled and is not visible to the boot list and OS. This option is set to Visible by default.
Redundant OS Boot
When set to Enabled, BIOS boots to the device specified in Redundant OS Location. When set to Disabled, BIOS
preserves the current boot list settings. This option is set to Enabled by default.
System Security Settings details
None
IDSDM
SATA Ports in AHCI mode
BOSS PCIe Cards (Internal M.2 Drives)
Internal USB
NOTE: RAID configurations and NVMe cards not are included as BIOS does not have the ability to
distinguish between individual drives in those configurations.
NOTE: This option is disabled if Redundant OS Location is set to None.
NOTE: BIOS will disable the device in hardware, so it cannot be accessed by the OS.
NOTE: This option is disabled if Redundant OS Location is set to None or if Redundant OS State is set to
Hidden.
section.
Pre-operating system management applications 65