cache is disabled in Smart Array P212 because of battery

Proxmox and HP RAID controller hp cache status problem detected p212 in slot 5 Accelerator Status: Excessive ECC Errors Detected in Multiple Cache Lines 1777-Slot X Drive Array hpe 1600w flex slot platinum hot plug low halogen power supply kit The cache for Smart Array P212 in Slot 1 is disabled because one or more CACHE STATUS PROBLEM DETECTED: The cache on this controller has a problem

hpe 1000w flex slot titanium hot plug power supply kit NOTE: For 4 addition HDs in 5-8 slots NOTE: OpticalDVD cannot be used with NOTE: Supported on HP Smart Array P212 Controller and HP Smart Array P410i