3. Remove the six screws to detach the RE-274 board and insulating sheet.
PSW3 x 6
PSW3 x 6
Cover (EK)
Insulating sheet
Harnesses
harness
RE-274 board
CN6002
CN6001
CN601
4. Install the removed parts by reversing the steps of removal.
4-2-4. PS-778D00 Board
Preparation
1. Remove the power block assembly (D00). (Refer to “4-2-1. Power Block Assembly (D00)”)
2. Disconnect the harness from the connector CN8003 on the RE-274 board. (Refer to “4-2-2. DC Fan”)
3. Remove the cover (EK). (Refer to “4-2-3. RE-274 Board”)
Procedure
1. Cut the tie band that bundles the harnesses.
2. Disconnect the harnesses from the connectors CN105, CN1001, and CN1002 on the PS-778D00 board.
CN1002
Harnesses
Harness
Tie band
Tie band
CN1001
CN105
HDCU2500
4-8