Motorola DIMETRA MTS 4 Installation, Configuration, And Service Manual page 21

Applicant: Motorola Solutions
18 | Contents
Site Controller - Lithium Battery......................................................................................................................275
Chapter 9: XHUB Controller..............................................................................279
XHUB Controller - Theory of Operation......................................................................................................... 280
XHUB Controller - Indicators, Switches, and Connectors...............................................................................281
Replacing the XHUB Controller....................................................................................................................... 285
Chapter 10: Base Radio....................................................................................... 287
Base Radio - Overview.....................................................................................................................................287
Base Radio - Theory of Operation....................................................................................................................288
Base Radio - Indicators and Connectors...........................................................................................................291
Replacing the Base Radio..................................................................................................................................293
Chapter 11: Power Supply Unit..........................................................................295
Power Supply Unit (PSU) - Theory of Operation............................................................................................ 295
Power Supply Unit (PSU) Indicators, Switches, and Connectors.....................................................................298
Replacing the Power Supply Unit (PSU).......................................................................................................... 302
Chapter 12: Cooling Fans....................................................................................305
Cooling Fans Overview.....................................................................................................................................305
Cooling Fans Theory of Operation....................................................................................................................305
Replacing the Cooling Fans.............................................................................................................................. 309
Resetting the RTC Battery Status..........................................................................................................275
Checking if the Site Controller Lithium Battery Needs Changing....................................................... 276
Replacing the Site Controller Lithium Battery......................................................................................276
XHUB Controller - Front Panel............................................................................................................282
XHUB Controller - Front Panel Indicators (LED)................................................................... 282
XHUB Controller - Front Panel Switches................................................................................ 284
XHUB Controller - Front Panel Connectors............................................................................ 284
XHUB Controller - Rear Panel.............................................................................................................284
XHUB Controller - Rear Panel Connectors..............................................................................284
XHUB Controller - FRU...................................................................................................................... 285
Transceiver (XCVR)............................................................................................................................. 290
Power Amplifier.................................................................................................................................... 290
Electrostatic Discharge Precaution........................................................................................................293
Restoring the Base Radio...................................................................................................................... 294
Removing the Base Radio......................................................................................................... 294
Reinstalling the Base Radio...................................................................................................... 294
PSU CAN Bus Monitoring, Alarms, and Controls............................................................................... 296
Backup Battery...................................................................................................................................... 297
Backup Battery Charging Procedure.........................................................................................297
Fans....................................................................................................................................................... 298
PSU LED Indicators..............................................................................................................................299
PSU Switch........................................................................................................................................... 300
PSU Connectors.................................................................................................................................... 301
Removing the Power Supply Unit (PSU)..............................................................................................302
Installing the Power Supply Unit (PSU)............................................................................................... 302
Updating the Mapping List with the New PSU TrackID...................................................................... 303
PSU Fan Control................................................................................................................................... 306
Alarms and Controls Available Through PSU CAN Bus Interface...................................................... 306
Airflow.................................................................................................................................................. 307
Cooling.................................................................................................................................................. 309
Equipment Type: ABZ89FC5827 / 109AB-5827
Exhibit D2