Zte ZXSDR R8964 User Manual page 23

Td-lte remote radio unit
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Chapter 5
Product Maintenance
Table of Contents
Replacing Power Cable ..............................................................................................5-1
Replacing PE Cable ...................................................................................................5-2
Replacing Optical Fiber ..............................................................................................5-2
Replacing Antenna Feeder Jumper ............................................................................5-3
5.1 Replacing Power Cable
Prerequisite
Make sure that the type of the new power cable is the same as that of the original power
cable, and their lengths must be the same.
Make sure to turn off the power supply when replacing the power cable, and to prevent
user services from being affected, commit replacing procedure during appropriate period.
Steps
1. Turn off the main switch for the ZXSDR R8964.
2. Cut off the cable tie of RRU input power cable.
3. Unscrew the screw cap of the power cable from RRU power module and then remove
the cable.
4. Unscrew the screw cap of the power cable from
5. Take out the old cable.
6. Lay the new power cable according to the cabling of the old power cable.
7. Connect the cable to the power module and APM/DPM, and then fasten the bolt.
8. Make cables neat and then bundle the cables.
9. Properly handle the replaced power cable, and clean up the field.
10. Make sure that the connection is correct and reliable and then switch on the main
switch of the ZXSDR R8964 for test.
– End of Steps –
SJ-20110921170448-002|2013-09-12(R1.0)
APM/DPM
5-1
ZTE Proprietary and Confidential
and then remove the cable.

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