Mitel 3300 Technician's Handbook page 137

4. Remove the converter.
• Move the card latches on the converter to the
horizontal position.
• Carefully withdraw the converter unit from the shelf.
5. Unpack and inspect the converter.
• Unpack the converter and remove all packing
materials.
• Inspect the converter to ensure that the unit is not
dented or scratched, and that all fittings are secure.
6. Install a new converter.
• Slide the replacement converter into position (slots
13 - 15).
• Move the card latches to the vertical position to
secure the converter.
• Plug the internal ac power cord from the PDU into
the ac power converter, through the cutout in the
backplane.
• Replace the cover plate over the access cutout in
the backplane, and fasten in place with the screws
removed in step 3.
7. Power up the node.
8. Replace the front panels.
Upgrade and FRUs
119