Dell APEX Cloud Platform MC-760 Hardware Requirements and Specifications

Redundant operating system control

In the BIOS, access Redundant OS Control to view details.

1. To access the Redundant OS Control, power on the system, and then press F2.
2. Click System Setup Main Menu, System BIOS, and then Redundant OS Control. The following table provides information about the Redundant OS Control details .

   Table 1. Redundant OS Control detailsThis table provides information about the Redundant OS Control details screen.

   Option	Description
   Redundant OS Location	Enables you to select a backup disk from the following devices: None IDSDM SATA Ports in AHCI mode BOSS PCIe Cards (Internal M.2 Drives) Internal USB NOTE:RAID configurations and NVMe cards are not included, as the BIOS is not able to distinguish between individual drives in those configurations. Internal SD card
   Redundant OS State	This option is disabled if Redundant OS Location is set to None. When set to Visible, the backup disk is visible to the boot list and operating system. When set to Hidden, the backup disk is disabled and is not visible to the boot list and the operating system. This option is set to Visible by default. BIOS disables the device in hardware, and is not accessible by the operating system.
   Redundant OS Boot	This option is disabled if Redundant OS Location is set to None or if Redundant OS State is set to Hidden. When set to Visible, the backup disk is visible to the boot list and operating system. When set to Hidden, the backup disk is disabled and is not visible to the boot list and the operating system. This option is set to Visible by default. BIOS disables the device in hardware, and is not accessible by the operating system.