Maintenance Guide

Cobham Wireless
idDAS Installation and Maintenance Guide 00109GU Rev. 2.0
Page | 102
6.6 MSDH and MTDI Element Replacement
Procedures
This section describes how to replace the following elements:
x MTDI RF module and MTDI chassis replacement
x MSDH replacement
x MTDI and MSDH fan module replacement
MTDI Elements Replacement 6.6.1
NOTE: Only the MTDI RF modules can be replaced. Any other fault such as a control module or a power
supply error, or would require replacing the chassis.
This section provides the following information:
x MTDI RF module replacement
x MTDI unit replacement
6.6.1.1 MTDI RF Module Replacement
NOTE: The procedure for replacing an MTDI RF module requires the MTDI to be powered OFF and ON. The
required steps have been designed to minimize down time.
To replace an MTDI RF module
1. Remove the RF module as follows:
x Label the RF connections for that module so the cables can be reconnected quickly and correctly to
the same ports.
x Disconnect the RF connections to the suspect module.
x Loosen the captive screws of the suspect module and pull the suspect module out.
x Place the suspect module in the packaging of the replacement module.
Figure 6-3. Removing RF Modules
2. Install the new module as follows:
x Disconnect power MTDI unit.
x Gently but firmly insert the new module in the appropriate slot and tighten the captive screws.
x Connect the RF cables.
x Power on the MTDI and verify that the RF module LEDs flash green every few seconds.
3. Verify the operation of the MTDI RF module in the idDAS web GUI as follows:
x Log into the MTDI unit.
x Verify the module is identified and is operating properly.
RF module
captive screws
Label RF Connections