4.1 Replacing a Power Distribution Unit

Power distribution units (PDUs) can be replaced while Oracle Exadata Rack is online. PDU-A is on the left, and PDU-B is on the right when viewing the rack from the rear.

• Reviewing the PDU Replacement Guidelines
  Before replacing a PDU, review the following guidelines to ensure the procedure is safe and does not disrupt availability.
• Replacing a PDU
  This procedure describes how to replace a power distribution unit (PDU).