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Enclosure services has detected an error in access to shelves on channel 0a

Hi,

 

Our FAS3240 8.0.1 7-Mode with a DS 4243 have logged the following errors in our /etc/messages:

 

monitor.shelf.fault:CRITICAL]: Fault reported on disk storage shelf attached to channel 0a. Please check fans, power supplies, disks, and temperature sensors.
monitor.shelf.configError:CRITICAL]: Enclosure services has detected an error in access to shelves or shelf configuration 0a.

 

Upon also checking one of our aggregate, it shows the following status:

 

Aggregate aggr_tier1_001 (failed, raid_dp, partial) (block checksums)
Plex /aggr_tier1_001/plex0 (offline, failed, inactive)
RAID group /aggr_tier1_001/plex0/rg3 (partial)

RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
dparity FAILED N/A 272000/69632000
parity FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
data FAILED N/A 272000/69632000
Raid group is missing 17 disks.
Plex is missing 3 RAID groups.

 

Can anyone help us expedite on this issue or any inputs will be highly appreciated.

 

We have checked the connection of the hardware and no loose connections.