User's Manual

Troubleshooting and MaintenancePlanning and PreparationIntroduction
MCPS2135 System Operation 29
2001 Spectrian Corporation. All rights reserved.
6.3 Periodic Maintenance
6.3.1 Dust Removal
Keep the air inputs and outputs of the MCPS2135 free of dust or other material
that could block cooling airflow.
1.1.26.3.2 Visual Inspection
Periodically visually inspect the MCPS2135 to ensure that all indicators are
functioning normally and that all system interfaces are properly connected.
1.46.4 Module Replacement
The RF modules of the MCPS2135 are hot-swappable field replaceable units
which can be removed and inserted while the system is online without affecting
the operation of the other units in the system.
1.1.16.4.1 Replacing an RF Module
+ WARNING: The RF Module is very heavy, 50 lbs (22.7 kg). Get assistance if
necessary.
∗ Caution: Provide bottom support when removing an MCPA module to avoid
damage to the fan housing.
1. Disable the RF Module being replaced by switching the front panel switch to
DISABLE. The ENABLE LED will be RED.
2. Undo the RF Module front panel fastener.
3. Slide the RF Module out of the shelf subassembly.
4. Place the RF module in a safe, static-free location.
5. Set the ENABLE switch on the replacement module to the DISABLE
position.
6. Insert the replacement RF Module.
7. Fasten the RF Module front panel fastener.
8. Set the ENABLE switch on the replacement module to the ENABLE position.
9. The RF Module will automatically self-test and then ENABLE; the ENABLE
LED will then be GREEN.
6.4.2 Replacing an AMM
1. Turn off the DC power to the MCPS2135.
2. Undo the AMM front panel fasteners.
3. Slide the AMM module out of the shelf subassembly.
4. Place the AMM in a safe, static-free location.