T5440在UPS进水后出现故障，请大家会诊一下，哪个器件出毛病了？

zhangboghost

{0} ok boot
Boot device: disk  File and args:
Chassis | major: May 16 03:32:51 ERROR: [ZAM2  ] Received Fatal Error
Chassis | major: Power system fault detected at /SYS/MB/DVRM_ZAMP: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/DVRM_33: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/DVRM_PLX: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/DVRM_ZAM01: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/DVRM_ZAM23: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/CPU0/DVRM_CORE: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/CPU0/DVRM_FBD: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/MEM0/DVRM_FBD: status 0x2
Fault | critical: SP detected fault at time Sat May 16 03:33:09 2015. Host Power Failure: MB_DC_POK Fault
Chassis | major: Power cycling Host System.  Please wait.
Chassis | critical: Host has been powered off
Chassis | major: Power system fault detected at /SYS/MB/CPU0/DVRM_15: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/MEM0/DVRM_15: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/CPU1/DVRM_CORE: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/CPU1/DVRM_FBD: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/MEM1/DVRM_FBD: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/CPU1/DVRM_15: status 0x2
Chassis | major: Power system fault detected at /SYS/MB/MEM1/DVRM_15: status 0x2
Chassis | major: Host has been powered on
Chassis | major: Power cycling Host System.  Please wait.
Chassis | critical: Host has been powered off

Serial console stopped.
sc> showfaults
Last POST Run: Sat May 16 03:10:27 2015

Post Status: Passed all devices
  ID FRU               Fault
   1 /SYS              SP detected fault: Host Power Failure: MB_DC_POK Fault
sc> Chassis | major: Host has been powered on