Procedure: Powering off a 2U expansion enclosure

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Follow the procedure to power off a 2U expansion enclosure. For example, it might be required to power off a 2U expansion enclosure when maintenance is planned.

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To power off the 2U expansion enclosure, complete the following steps.

Procedure

  1. Read the safety precautions in the IBM Systems Safety Notices. These guidelines help you safely work with the system.
  2. Read Procedure: Understanding system volume dependencies to determine whether to continue this procedure.
  3. Disconnect the power cords from both power supplies in the expansion enclosure so that the expansion enclosure is powered off.
  4. Confirm that all the LEDs on the rear of the enclosure are off.