Replace The Mmc Module (Dsp, Echo Canceller) - Mitel 3300 Technician's Handbook

3. Remove the cover (see "Removing/Installing the
Controller Cover" on page 110).
4. Remove the two Philips screws from the faceplate in
slot MMC 2.
5. Remove the faceplate.
6. Remove the screws and lock washers from the old
Dual FIM Module.
7. Pull up on the old Dual FIM Module to remove it.
8. Remove the new Dual FIM Module from the
packaging, line up the connectors and firmly seat it
onto the board.
9. Secure the new Dual FIM Module onto the board
using the screws and lock washers provided.
10. Replace the cover(see "Removing/Installing the
Controller Cover" on page 110).

Replace the MMC Module (DSP, Echo Canceller)

Note: Ensure that you have read the Safety Instructions
before carrying out these procedures.
CAUTION: To prevent ESD damage while handling
modules on any unit, always attach the wrist strap
from the cabinet being serviced, and immediately
place any item removed from a cabinet into an
anti-static bag.
To replace an MMC Module:
1. Turn off the power to the Controller.
2. Disconnect all cables.
3. Remove the cover (see "Removing/Installing the
Controller Cover" on page 110).
4. Remove the screws ad lock washers from the
module.
Upgrade and FRUs
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