22
TH-58PF12UK
9.5. Removal of HX-Board
1. Remove the HHH Terminal Block and the HA Terminal
Block.
(Refer to Removal of HHH-Board and HA-Board)
2. Remove 1 screw( ) and then remove the Slot Cover.
3. Remove 6 screws( ) and then remove the Slot Cover.
4. Disconnect the connector (HX1).
5. Remove 4 Hexagonal-Head screws and 2 screws of HX-
Board and then remove HX-Board.
9.6. Removal of DS-Board
1. Remove the HHH Terminal Block and the HA Terminal
Block.
(Refer to Removal of HHH-Board and HA-Board)
2. Remove the Slot Cover.
(Refer to Removal of HX-Board)
3. Disconnect the connector (DS14).
4. Remove 10 screws and then remove the Fixed Plate.
5. Remove the flexible cables from the connectors (DS1,
DS3).
6. Disconnect the connectors (DS2, DS4, DS6, DS7, DS8,
DS15).
7. Remove 3 screws and then remove DS-Board.
9.7. Removal of PB-Board
1. Disconnect the connectors (PB30, PB32, PB33, PB34,
PB36, PB37, PB38).
2. Remove 3 screws and then remove the PB-Board.