Mitel 3300 ICP Hardware User's Manual page 224

3300 ICP Hardware User Guide
Install a Cooling Fan
To replace a cooling fan in a Peripheral Unit:
1. Power down the node.
2. Remove the front panels.
3. Disconnect the fan assembly.
4. Remove the defective fan.
5. Insert the new fan.
6. Replace the fan assembly.
7. Replace the front panels.
8. Power up the node.
Install an Electronic Filter for Cooling Fan
To replace an electronic filter for a cooling fan in a peripheral cabinet:
1. Power down the node.
2. Remove the front panels.
3. Remove the cards from the left side of the cabinet.
4. Identify and disconnect the plugs from the filter which is attached to the underside of the
top of the cabinet.
5. Remove the screws holding the filter to the cabinet, and remove the filter from the cabinet.
6. Unpack, inspect, and install the filter by reversing the previous steps.
7. Replace the cards.
8. Replace the front panels.
9. Power up the node.
Install a Fiber Interface Module (FIM)
Remove a FIM
To remove a FIM from a Peripheral Unit:
WARNING: Power must not be applied to the Peripheral Unit while the Fiber Interface
Module is removed.
1. Power down the node.
2. Remove the front panels.
3. Attach the anti-static strap to your wrist.
4. If you need more room, remove the power converter and the PSC.
5. Disconnect the fiber cables from the FIM.
- Place dust caps on the fiber cable connectors and on the FIM connectors.
216 Release 3.3