Component Replacement Notes - Mitel 3300 Technician's Handbook

Component Replacement Notes

Use Table 6 on page 45 for controller component options.
For information about component replacement on an MXe Server, see
page 160.
Required Tools
To install or replace components, you require the following tools:
• anti-static strap
• #1 Phillips screwdriver
• #2 Phillips screwdriver
• 3/16 inch socket driver (hex nut)
Required Procedures
Whenever installing or replacing components, you must
1. Power down the controller (see page 129).
2. Remove all cables from controller.
3. Attach an anti-static strap.
4. Remove the controller cover (page 47). For the AX controller, remove
the controller card (page 232).
5. After replacing or installing the component, replace cover or controller
card.
6. Reconnect cables.
7. Power the controller back up (page 24).
CAUTION: Use proper ESD precautions in all operations
described in this chapter.
CAUTION: Use extreme care when handling cards and mod-
ules to avoid damaging components.
CAUTION: Remove and install blanking plates as necessary to
provide access to slots. Ensure that no openings remain in the
controller cabinet after installation. Blanking plates are
required for safety, EMC protection, and thermal performance.
Install and Replace Units
159