Mitel 3300 ICP Technician's Handbook page 115

3300 ICP Technician's Handbook – Release 3.2
4. Push the upper and lower latches away from you until they are
vertical and the card is locked in place.
5. To return the circuits to service, enter RTS <PLID>.
Install a Power Converter
To replace an AC Power Converter in a Peripheral Unit:
1. Remove the front panels.
2. Power down the node.
3. Disconnect the internal AC power cord.
- Unscrew and remove the cover plate over the internal AC
power cord access on the rear of the node (see the figure
below).
- Unplug the internal AC power cord from the rear of the AC
power converter (accessed through cutout in the backplane).
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.
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