Cx Ii/Cxi Ii - Mitel 3300 Technician's Handbook

3300 ICP Technician's Handbook

CX II/CXi II

To replace the AMB in a CX II/CXi II:
1. Power down the controller and remove the controller cover; see
page 129 for procedure.
2. Remove the Analog Option Board, if one has been installed. Remove
by reversing the steps on page 180 of this document.
3. Remove the AMB as follows referring to Figure 44:
- Disconnect the power supply cable on the AMB.
- Disconnect the ribbon cable on the AMB (not from the main board).
- Unfasten the four screws holding the AMB to the controller chassis.
- Remove the AMB by pushing it toward the front on the controller,
and then tipping it upwards.
4. Insert the new AMB and secure it to the chassis using the supplied
screws.
5. Reconnect ribbon cable.
6. Reconnect the power cable to the new AMB.
7. Replace the Analog Option Board (if previously removed).
8. Configure the board. See "Configure Embedded Analog Boards" on
page 183..
Figure 44: AMB - Disconnect Cables
178