1123 Power Supply Unit fault type 3

Explanation

This error occurs when the system cannot read the state of the power supply unit.

User response

Try each of the following procedures until the error is fixed:
  • Reseat the power supply unit and power interposer board.
  • Reseat each canister.
  • Replace the power supply unit.
  • Replace each canister.
  • Replace the power interposer board.
  • Replace the enclosure.

Possible Cause-FRUs or other cause:

  • Power supply unit (PSU) (40%)
  • Canister (40%)
  • Power interposer board (PIB) (5%)
  • Enclosure (5%)