C2F is the cache to flash, cache backup. It is a small board attached to each controller. It's mainly comprised of capacitors to act like a battery. Those boards have failed on those controllers. Those boards or both controllers will need to be replaced.
Each SAN has two controllers, the active CM reports all errors, did you make sure to replace them on controller that it reported the problem on? Otherwise the entire CM will need to be replaced.
dwilliam62
6 Operator
•
1516 Posts
•
6374 Points
829
1
Posted August 9th, 2022 06:00
Hello,
C2F is the cache to flash, cache backup. It is a small board attached to each controller. It's mainly comprised of capacitors to act like a battery. Those boards have failed on those controllers. Those boards or both controllers will need to be replaced.
Regards,
Don