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A0DEF0800 : The specified drive slot SAS/SATA drive presence deasserted

The specified drive slot SAS/SATA drive presence deasserted

Drive Presence

Severity

Warning

Serviceable

Yes

Automatically Notify Support

No

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 (https://datacentersupport.lenovo.com).
  2. Backup the data first and swap the drives with good drives. If the problem persists and follows the drives, replace them with good drives; if it follows the slot, check the connection between the backplane and the cable.
  3. If the problem persists, change a new RAID adapter if available.