<code>1705-Slot X Drive Array - Please replace Cache Module Super-Cap. Caching will be enabled once Super-Cap has been replaced and charged.</code>

[[https://www.youtube.com/watch?v=nWBlffkLgZM| How to: change a HP Proliant DL380p Gen 8 raid array capacitor/battery]]

====== Your BIOS is broken; bad RMRR ======
 
<code>
Gen8: DMAR: [Firmware Bug]: Your BIOS is broken; bad RMRR [0x00000000000e8000-0x0000000000 
</code>

Update the BIOS to the latest. If issue persists then perform below action:-

  * Boot machine to RBSU (F9).
  * Press CTRL+A.
  * Select "Service Options."
  * Select "Processor Power and Utilization Monitoring."
  * Select "Disable."
  * Press F10 to save and exit.
  * Reboot.