Mitel 3300 Technician's Handbook page 196

3300 ICP Technician's Handbook
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Figure 53: Installing an APC-MXe in the MXe Server
8. Install the five mounting screws into the holes on the APC-MXe
heatsink but do not tighten.
9. Tighten the retaining screws in the following order, referring to
Figure 52 for screw numbers:
- Screws #4 and #5 by alternating between the screws
- Torque screws #1 and #2
- Torque screw #3
CAUTION: Do not over tighten the screws.
10. Turn the MXe carrier chassis over and slide it back into position.
Ensure that the metalwork beneath the faceplate engages the main
chassis. Tighten the chassis retaining screw (see Figure 34 for
location of the chassis retaining screw).
11. Replace the APC-MXe battery (see page 187). A new battery is
shipped with every replacement APC-MXe. Ensure that you replace
the existing battery with the new one.
12. Reconnect the power cables to the MXe carrier board.
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