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DS2246 Shelf OT warning on PSU sensor

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Applies to

  • FAS/AFF Systems
  • DS2246 disk shelves

Issue

  • When checking the storage fault output, we see the following error:

Enclosure Status: non-critical
Channel: 0a
Shelf: 12
Shelf Type: DS2246
Product Serial Number: SHFFG1451000046
Module Type: IOM6
Temperature Sensors:
Element Status         Status Bytes  Status Descriptions  
1: OK                01,00,24,00  
2: OK                01,00,27,00  
3: OK                01,00,2E,00  
4: OK                01,00,47,00  
5: OK                01,00,30,00  
6: NONCRITICAL       03,00,58,04   OT WARNING 
7: OK                01,00,2C,00  
8: OK                01,00,2E,00

  • The following alerts are seen in the event logs:

Time                Node             Severity      Event
------------------- ---------------- ------------- ---------------------------
3/14/2024 15:48:25  Node-01          ERROR         monitor.shelf.warning: Fault reported on disk storage shelf attached to channel 0a. Check fans, power supplies, disks, and temperature sensors.
3/14/2024 15:48:34  Node-01          ALERT         ses.status.temperatureWarning: DS2246 (S/N SHFFG1XXX000000) shelf 12 on channel 0c temperature warning for Temperature sensor 6: non-critical status; overtemperature warning. Current temperature: 66 C (150 F). This module is on the rear of the shelf on the lower right power supply.
3/14/2024 15:48:35  Node-01           EMERGENCY     monitor.globalStatus.critical: Disk shelf fault

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