User Manual

1336-5.39 – August, 1999
I-21
1. Remove Gate Driver Board connections:
– TB7groundwire
– J2 Ground Sense CT connector
– J13 connector
– J7 Power Module connector
– J8 Power Module connector
– J10 Bus Capacitor Bank connector
– J6 connector
– TB6 Fan connector, if applicable
– J9 Precharge Board connector
2. Remove the screws fastening the bottom of the Gate Driver Board
Mounting Plate to the drive.
3. Slide the plate toward the top of the drive to disengage the
mounting plate tabs from the slots on the chassis.
4. Lift the plate out of the drive.
5. Remove the guard from the Precharge Board.
6. Disconnect the following from the Precharge Board:
– J2 connector
– J3 connector
7. Remove the screws fastening the top of the Precharge Board
Mounting Plate to the chassis.
8. Lift the Precharge Board Mounting Plate out of the enclosure.
!
ATTENTION: Whenremovingtheentirewireharness
connecting GateDriverBoard connector J9to Precharge
Board connector J3, align the wires on the harness
terminals with the pins on the board connectors.
Incorrect harness connection may result in faulty drive
operation and may damage the equipment.