Our emc storage control report following error,but naviphere manager no error ,Could you help me figure this out >?

Time Stamp 09/10/12 05:44:13 (GMT) Event Number 740a

Severity Error Host cx3-40f-A

Storage Array CK200082200454 SP A Device N/A

Description Disk Array Enclosure (Bus 1 Enclosure 1) is faulted. Servers may have lost access to disk drives in this enclosure. See Navisphere Manager Alerts for details.

Time Stamp 09/10/12 05:41:41 (GMT) Event Number 2580

Severity Error Host cx3-40f-B

Storage Array CK200082200454 SP N/A Device N/A

Description Storage Array Faulted Bus 1 Enclosure 1 Power B : Faulted