How to find out the Part number Cache Module HP Smart Array P420 Controller?

Question

Iron

Tell me how to find out the Part number Cache Module HP Smart Array P420 Controller or where to look at iLo?
I need to replace the defective raid controller battery, I don’t understand which one to buy.

Answer 1

there are not so many of them. you need to look in the accessories for this controller on the manufacturer's website.
https://support.hpe.com/hpesc/public/docDisplay?do...
660093-001

Answer 2

For the future it is called Battery Backup Unit