Toshiba D-R4SU Service Manual page 12

1-2-4. Power PC Board
1. Remove the top cover. (Refer to item 1-1-1.)
2. Peel off the tape (1).
3. Disconnect four connectors (2).
4. Remove four screws (3), then remove the Power PC board (4).
Tape (1)
Connectors (2)
Connectors (2)
Power
PC board (4)
Connectors (2)
Screws (3)
Fig. 2-1-9