2-15-4. CN-4055 Board
Preparation
1. Remove the top cover. (Refer to “2-2. Top Cover”.)
2. Remove the DC fan. (Refer to “2-9. DC Fan”.)
3. Remove the AC inlet. (Refer to “2-13. AC Inlet”.)
4. Remove the rear panel assembly. (Refer to “2-15-1. Rear Panel Assembly”.)
Procedure
1. Remove the two screws, and then remove the CN-4055 board.
2. Disconnect the harness from the connector (CN001) on the CN-4055 board.
3. Remove the tape AS.
P2.6 x 5
Rear panel assembly
Harness
CN001
Tape AS
Tape AS
CN-4055 board
CN-4055 board
Align the lower end of the tape AS with
the marking-off line, then attach it.
Marking-off line
4. Install the removed parts by reversing the steps of removal.
HDCU3500/HDCU5500
2-40