托盘中的抽屉因控制器故障而降级

• E-series
• 仅限控制器机架（不适用于扩展机架中的抽屉）

• 主要事件日志 (MEL) 报告磁盘架中的某个抽屉已降级。

A:9/28/23 6:14:13 AM (06:14:13) 37166 285f A drawer in the shelf has become degraded - Shelf 99, Drawer 5 <--CRITICAL
A:9/28/23 6:14:13 AM (06:14:13) 37165 285f A drawer in the shelf has become degraded - Shelf 99, Drawer 4 <--CRITICAL
A:9/28/23 6:14:13 AM (06:14:13) 37164 285f A drawer in the shelf has become degraded - Shelf 99, Drawer 3 <--CRITICAL
A:9/28/23 6:14:13 AM (06:14:13) 37163 285f A drawer in the shelf has become degraded - Shelf 99, Drawer 2 <--CRITICAL
A:9/28/23 6:14:13 AM (06:14:13) 37162 285f A drawer in the shelf has become degraded - Shelf 99, Drawer 1 <--CRITICAL
 A:9/28/23 6:13:42 AM (06:13:42) 37161 282b Drive shelf path redundancy lost - Shelf 99 <--CRITICAL

• State-capture-data > ionShow99 > luall 0 报告路径缺失（黄色部分为空）：

  00010101  t99,s2   SASdr   :+++ :   + +         : 16   0    0    14522    0 :      0 
  00010102  t99,s3   SASdr   :+++ :   + *         : 16   0    0    10402    0 :      0 
  00010103  t99,s4   SASdr   :+++ :   * +         : 16   0    0     6042    0 :      0 

• MEL 还报告控制器已移除： A:9/28/23 6:13:09 AM (06:13:09) 37158 2500 Controller removed - Shelf 99, Bay B <--CRITICAL
• 受影响的控制器未手动移除，但无响应。