Disconnect Cables From the Server

Caution:

The system supplies Standby power to the circuit boards when the power cords are connected even when the system is powered off.
  1. Label all cables connected to the server. cables data and power disconnecting
  2. Power down the server.
  3. Disconnect the power cords from the rear of the server.
  4. Disconnect all data cables from the rear of the server.