E27xx, E55xx, and E56xx E-Series hardware platforms
- If seen on other platforms, please contact NetApp Technical Support
Controller reboots due to doorbell fault x400004451
<date>-<time> (IOSched): PANIC: clearDoorbell: IOCid:<iocid> Fault TaskExit doorBell:x40004451:, FWVER: <Firmware version>
- <iocid> Represents location of the IOC in the controller.
- DoorBell code - x40004451
- OE LU can be also exhibited on some systems when hitting this fault.