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MRV Communications, Inc. – Installation Manual
75
APPENDIX I
Power Supply Replacement
General
The PS-X000-PR-XX power supply is used in the TS5000 and in TS4000 series. It is pluggable and may be DC
(24 to 60 Vdc, or 35-60Vdc for TS5000 series) or AC (100-240 Vac). The power supply can be simply hot
swapped within seconds without the need for performing any other changes to the TereScope.
Procedure
The procedure for replacing the power supply in the TS5000 is as follows:
1. Turn off the power to the TS5000.
2. Remove the back door by undoing the four (4) allen screws.
3. Remove the power supply cover by undoing the single screw.
4. Disconnect the three (3) wires of the power cable by undoing the three (3) screws.
5. Undo the two ‘N’ screws (shown in Figure I.1) and carefully pull out the power supply as
shown in Figure I.2.
6. Disconnect the flat cable from the power supply as shown in Figure I.3.
7. Connect the flat cable to the new power supply.
8. Fasten the new power supply with the two ‘N’ screws.
9. Connect the three (3) wires of the power cable with the three (3) screws.
10. Fasten the power supply cover with the single screw.
11. Fasten the power supply back door with the four (4) Allen screws.
12. Turn on the power to the TS5000.Power.
Figure I.1: Undoing an ‘N’ Screw
Figure I.2: Pulled out Power Supply Figure I.3: Disconnected Flat Cable