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The attention LED lit on when the DS212C shelf is powered on

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Applies to

  • DS212C
  • FAS2820

Issue

  • When the additional shelves are started, the attention LED on shelf 1 lights up before the nodes start.
  • In the SAS-EXPANDER-MAP, only IOM B on shelf 1 is visible from 0a on the Controller-A side, and shelf 0, shelf 2, 0b, and 0c are not visible.

Controller-A:

Expanders on channel 0a: 
Level    1: WWN 500a0980CCCCCCCC, ID  1, Serial Number ' SHJSG2411111111', Product 'DS21212IOM12    ', Rev '0141', Slot B

Controller-B:

Expanders on channel 0a:
Level    1: WWN 500a0980XXXXXXXX, ID  1, Serial Number ' SHJSG2411111111', Product 'DS21212IOM12    ', Rev '0141', Slot A
Level    2: WWN 500a0980YYYYYYYY, ID  2, Serial Number ' SHJSG2412222222', Product 'DS21212IOM12    ', Rev '0141', Slot A
Level    3: WWN 500a0980ZZZZZZZZ, ID  0, Serial Number ' SHJSG2413333333', Product 'DS21212IOM12G   ', Rev '0112', Slot A


Expanders on channel 0b:
Level    1: WWN 500a0980AAAAAAAA, ID  0, Serial Number ' SHJSG2413333333', Product 'DS21212IOM12G   ', Rev '0112', Slot B
Level    2: WWN 500a0980BBBBBBBB, ID  2, Serial Number ' SHJSG2412222222', Product 'DS21212IOM12    ', Rev '0141', Slot B
Level    3: WWN 500a0980CCCCCCCC, ID  1, Serial Number ' SHJSG2411111111', Product 'DS21212IOM12    ', Rev '0141', Slot B


Expanders on channel 0c:
Level    1: WWN 500a0980ZZZZZZZZ, ID  0, Serial Number ' SHJSG2413333333', Product 'DS21212IOM12G   ', Rev '0112', Slot A
Level    2: WWN 500a0980YYYYYYYY, ID  2, Serial Number ' SHJSG2412222222', Product 'DS21212IOM12    ', Rev '0141', Slot A
Level    3: WWN 500a0980XXXXXXXX, ID  1, Serial Number ' SHJSG2411111111', Product 'DS21212IOM12    ', Rev '0141', Slot A

  • In the shelf log on the Controller-A side, only shelf 0 is visible at the new timestamp.
  • After about 30 minutes, the shelf attention LED automatically goes off and the system is correctly recognized.

 

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