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POST Fails on 6120/6920/6320 array configuration with "Vcc Differential mode test failed" (Doc ID 1020584.1)

Last updated on FEBRUARY 03, 2022

Applies to:

Sun Storage 6120 Array - Version Not Applicable and later
Sun Storage 6320 System - Version Not Applicable and later
Sun Storage 6920 System - Version Not Applicable and later
All PlatformsSymptoms

 Issue presents Itself with the following symptoms:

  • Controller has gone to fault-disabled or ready-disabled.
  • Controller has been replaced.

At this point:

  1. Attach a serial connection to the faulted controller.
  2. Issue "enable uN" to place the controller online, and observe the serial connection.
  3. The POST will fail with the message:

After manual intervention the controller continues to boot.

Cause

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