cache is disabled in Smart Array P212 because of battery

cache is disabled in Smart Array P212 because of battery hp cache status problem detected p212 in slot 5 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 hp slot Flashing 5 Hz = Controller and cache are performing a backup 2 Red Fault When an error occurs, this LED is on During power up, this LED is

hp slot 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

hpe 800w flex slot platinum hot plug low halogen power supply kit Item Description 5 Cache module P721m components For LED locations and status, see P721m LEDs PAGE 15 Item 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