Lenovo DS2200 Controller, Midplane, and Power Supply Failure Diagnosis Case

Lenovo DS2200 Fault Diagnosis

Fault Symptoms:

1. Controller A failure
2. Enclosure over-temperature
3. Power supply 1 failure
4. Midplane failure
5. dgA01 disk group quarantined

Handling Recommendations:

1. Replace the faulty component

01DC497, Lenovo DS2200 Controller (Version GT265R004)

01GV542, Lenovo DS2200 Chassis Midplane

01DC149, Lenovo DS2200 Power Supply

1. The issue of Disk group dgA01 being offline can be attempted to be repaired using the following commands

# trust enable

# trust disk-group dgA01

Note⚠️ The trust command for repairing disk groups also carries risks, including the risk of data loss.