If you successfully added the key but cannot create a RAID 6 array, check your FBWC status. If the backup capacitor is missing, degraded, or charging, advanced licensed features will remain disabled until the cache module is fully healthy.
To understand the license, one must first understand the hardware. The "i" in P420i stands for . Unlike the P420 (a stand-alone PCIe add-in card), the P420i is soldered directly onto the server motherboard. hp smart array p420i license key
Even with a valid key, problems occur. Here is the fix for the top three errors: If you successfully added the key but cannot