2.
Remove the CPU board.
(1) Remove the four stator fitting screws to detach the heat spreader assembly.
(2) Remove the three radiation sheets.
(3) Disconnect the CPU board from the two connectors on the HPR-55 board.
Stator fitting screws
Radiation sheet
CPU board
Hexagon shafts
Connectors
(HPR-55 board)
Note
• When installing the CPU board, connect it to the connector of HPR-55 board securely by pressing right above
the connector.
• After installing the CPU board, make sure that there are no gaps between the CPU board and the hexagon
shafts before installing the stator fitting screws.
PDW-HD1550
Stator fitting screws
Heat spreader assembly
Hexagon shafts
6-60