Removing and Replacing a PSU and Power Cords

Caution: Use ESD precautions when performing these procedures.
Précaution: Utilisez les précautions ESD lors de l'exécution de ces procédures
Notice: Be sure to read Replacing System Components before you remove any system components.

To remove a PSU

  1. Unwrap the power-cord retention strap, and then disconnect the power cord. See Figure 48.

    Figure 48: Disconnecting Power Cord and Retention Strap

  2. Push the release lever to the right while pulling the handle until the PSU releases. See Figure 49.

    Figure 49: Pushing PSU Release Lever

  3. Release the release lever and pull the PSU out of the system chassis.

To replace a PSU

Caution: When you insert a PSU into the system chassis, make sure that the plug is on the left and the fan is on the right, as shown in Figure 48. Otherwise, damage may result.
Précaution: Lorsque vous insérez un bloc d'alimentation dans le châssis du système, assurez-vous que la fiche est à gauche et que le ventilateur est à droite, comme indiqué sur Figure 48. Sinon, des dommages pourraient en résulter.

  1. Slide the PSU into the system chassis until it stops.

  2. If necessary, push the release lever to the right and gently push the PSU in until it is fully seated and the release lever latches.

  3. Connect the power cord, and To fasten the power-cord retention strap.

To replace both power cords

  1. Power off the system as described in Shutting Down the System.

  2. Unwrap the power-cord retention straps, and then disconnect the power cords from the PSUs and the power sources.

  3. Wait for all LEDs in the front and rear of the system to turn off, including the LEDs on both PSUs. All LEDs turning off indicates that the standby voltages have dissipated.

  4. Replace the two power cords, using the correct power cords for the voltage being used, and fasten the power-cord retention straps.