PSU 报告 DC 故障， AC 故障，关闭

适用场景

• AFF和FAS系统
• ONTAP 9
• 电源设备(PSU)

问题描述

• EMS报告Critical fault reported on disk storage shelf attached to channel xx. Check fans, power supplies, disks, and temperature sensors.
• storage show fault 显示PSU为 CRITICAL。

Power Supplies:
Element Status      Status Bytes  Status Descriptions
  1: CRITICAL      02,00,00,F1  DC FAIL, OFF, RQSTED ON, FAIL
  2: OK         01,00,00,20   RQSTED ON

或

Element Status         Status Bytes  Status Descriptions
  1: CRITICAL          02,00,00,F3   DC FAIL, AC FAIL, OFF, RQSTED ON, FAIL
  2: OK                01,00,00,20   RQSTED ON
 
Fans:
Element Status      Status Bytes  Status Descriptions
  1: CRITICAL      02,00,00,F0   OFF, FAIL
  2: CRITICAL      02,00,00,F0   OFF, FAIL
  3: OK         01,01,2C,21
  4: OK         01,01,29,21

Enclosure:
Element Status      Status Bytes  Status Descriptions
  1: OK         01,00,02,00   FAIL

Voltage Sensors:
Element Status      Status Bytes  Status Descriptions
  1: UNRECOVERABLE    04,00,00,00
  2: UNRECOVERABLE    04,00,00,00
  3: OK         01,00,01,FB
  4: OK         01,00,04,C6

• 受影响的PSU指示灯呈琥珀色亮起。