Mitel 3300 Uživatelský manuál stáhnout pdf (Strana 223)

Install Upgrades and FRUs

Release 3.3 215

Install a Power Distribution Unit (PDU)

To replace a PDU in a Peripheral Unit:

1. Power down the node.

2. Remove the front panels.

3. Remove the PDU.

- Unplug the external power cord from the PDU.

- Remove the PDU internal power cover plate.

- Unplug the PDU internal power cord from the power converter.

- Remove the outer screws on the PDU faceplate.

- Pull the PDU out until you can access the fan power connector at the rear of the PDU.

- Disconnect the fan power connector and remove the PDU.

4. Install a new PDU.

- Unpack and inspect the new PDU for damage.

- Set the power switch on the new PDU to off (O).

- Connect the fan power connector at the rear of the PDU.

- Insert the PDU and replace the outer screws on the PDU faceplate.

- Plug the PDU internal power cord into the power converter.

- Replace the internal power access cover plate.

- Plug the external power cord into the PDU.

5. Power up the node.

6. Replace the front panels.

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Mitel 3300 Uživatelský manuál Strana 223