Backplane replacement – DC Power Technologies FS3 Version 3 - Technical Hardware Manual User Manual
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FS5, FS9: Replacement MPC boards for these models require
Current Shunt Measurement to be enabled. Advanced User access
to Charger Interface is required to make this configuration.
Backplane Replacement
Should a fault or damage be traced to the backplane, the option to
remove and replace the backplane is available.
A scorpion connector pin removal tool is required to remove
the AC Loom from the back plane.
FS3
Removal
1. Remove any charger modules from the charger, and
remove the side panel.
2. Disconnect the two secondary circuit connectors from the
lower backplane. (RJ45 and Molex connectors)
3. Remove the backplane AC supply
4. Remove the AC Loom chassis earth nut, and rear panel
earth connector nut.
5. Remove the 4 nuts fastening the backplane bracket to the
chassis.
6. Remove the backplane bracket assembly from the chassis.
7. Using the connector pin tool, release the AC loom pins from
the three backplane connectors.
8. Cut any cable ties securing the loom to the backplane
bracket.
9. Remove 11 screws fastening the backplane to the
backplane bracket.
Refit
Refit new backplane assembly following the above steps in
reverse, re-securing wires with cable ties where
appropriate.
FS5, FS9
Removal
1. Remove any charger modules from the charger, and
remove the rear grille, and top and side panels.
2. Disconnect the two secondary circuit connectors from top of
the backplane. (RJ45 and Molex connectors)
3. Cut the cable ties securing the secondary circuit wires to
the backplane bracket
4. Release the AC Loom from the AC Filter terminal blocks.
5. Remove the AC Loom chassis earth nut, and rear panel
earth connector nut.
6. Remove bolts securing the backplane to the output bus
circuit.
7. Remove the 5 bolts fastening the backplane bracket to the
chassis.
8. Remove the backplane bracket assembly from the chassis.
9. Using the connector pin tool, release the AC loom pins from
the backplane connectors.
10. Cut any cable ties securing the loom to the backplane
bracket.