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A0DEF0200 : The specified drive presence deasserted

The specified drive presence deasserted

Drive Presence





Automatically Notify Support


User Action

Complete the following steps until the problem is solved:

  1. Search for any applicable service bulletins, Tech Tips or firmware updates related to this drive from the Support portal(
  2. Check the system event logs for any other RAID-related errors. If yes, identify any affected drives and reseat them.
  3. If the problem persists, replace any affected drives.
  4. If the problem persists, collect service data logs from the management console and contact Lenovo Support (