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    • E-Series controller in lockdown state OE LU after hitting Start of Day (SOD) reboot limit
      https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/E_Series_controller_in_lockdown_state_OE_LU_after_hitting_Start_of_Day_SOD_reboot_limit
      Applies to NetApp E-Series Issue Controller is locked down with a 7-segment LED code of OE LU This lockdown mechanism is used to avoid the hardware being worn from excessive boot sequences that fail I...Applies to NetApp E-Series Issue Controller is locked down with a 7-segment LED code of OE LU This lockdown mechanism is used to avoid the hardware being worn from excessive boot sequences that fail It also helps reduce software risks that could result from continuous boot cycles
    • E-Series controllers go into OE LU after adding a new shelf
      https://kb.netapp.com/on-prem/E-Series/Hardware-KBs/E-Series_controllers_go_into_OE_LU_after_adding_a_new_shelf
      Applies to NetApp E-Series NetApp SANtricity OS pre 11.70.2 Issue When adding a new shelf to an existing array both controllers go into OE-LU lockdown and will not boot normally.
    • E-Series controller(s) reboots while performing unremoveDrive operation
      https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/E_Series_controller_s_reboots_while_performing_unremoveDrive_operation
      Applies to NetApp E-Series Issue Controllers reclusively reboot and eventually lockdown due to Start of Day reboot limit exceed. When running commands against drive or configuration system reboot due ...Applies to NetApp E-Series Issue Controllers reclusively reboot and eventually lockdown due to Start of Day reboot limit exceed. When running commands against drive or configuration system reboot due to assertion. "ASSERT: Assertion failed: template N3vdm17RAIDVolumeManagerE"
    • ACS Reboot Loop Locks Down with OE LU
      https://kb.netapp.com/on-prem/E-Series/Hardware-KBs/ACS_Reboot_Loop_Locks_Down_with_OE_LU
      Applies to SANtricity 11.50 NetApp E2800 NetApp E5700 Auto Code Sync (ACS) Issue Controller fails after firmware upgrade activation, replacement controller lock-downs with OE LU