Troubleshooting Your System; Unable To Configure Linux Raid Using Uefi Configuration Utility; Unable To Configure Linux Raid On Systems With More Than 10 Nvme Pcie Ssds - Dell PowerEdge User Manual

To get help with your Dell PowerEdge RAID Controller (PERC) S140, you can contact your Dell Technical Service representative or see
dell.com/support.
Topics:
•

Unable to configure Linux RAID using UEFI Configuration Utility

•

Unable to configure Linux RAID on systems with more than 10 NVMe PCIe SSDs

• Performance degradation after disabling SATA physical disk write cache policy
• Performance degradation in UEFI Human Interface Infrastructure
• Unable to modify any feature settings in UEFI or OPROM
• Extra reboot during OS installation
• OS installation failing on NVMe PCIe SSD with third-party driver
• System startup issues
• The BIOS configuration utility option does not display
• Configuring RAID using the Option ROM Utility is disabled
• Warning Messages
• Other errors appearing on the BIOS screen
• Physical disk - related errors
• Virtual disks - Related errors
Unable to configure Linux RAID using UEFI
Configuration Utility
Likely Cause: Option to select Linux RAID in Configuring Linux RAID page will be disabled if RAID is already configured.
Corrective Action: To resolve this issue:
1 If applicable, delete the virtual disk created in Windows RAID.
2 Convert physical disk to Non-RAID disk. See
3 Convert physical disk to RAID. See
4 Configure Linux RAID. See
Unable to configure Linux RAID on systems with more
than 10 NVMe PCIe SSDs
Corrective Action: Ensure that the number of physical disks in a Linux RAID does not exceed 10 NVMe PCIe SSDs.

Troubleshooting your system

Converting physical disk to Non-RAID disk.
Converting physical disk to RAID capable
Configuring Linux RAID
disk.
Troubleshooting your system
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