1705-Slot X Drive Array - Please replace Cache Module Super-Cap. Caching will be enabled once Super-Cap has been replaced and charged.
How to: change a HP Proliant DL380p Gen 8 raid array capacitor/battery
Gen8: DMAR: [Firmware Bug]: Your BIOS is broken; bad RMRR [0x00000000000e8000-0x0000000000
Update the BIOS to the latest. If issue persists then perform below action:-