Hitachi CP-X417W(C14-30AWL) Service Manual page 26

(3) Remove the screw and detach the shield bracket.
You don't have to detach the PWB assembly Keypad and Network unit.
(4) Disconnect the LCD panel flexible cables and unscrew PWB assembly MAIN to make it free.
Remove this screw
Flexible cables of LCD panel
Never put the heavy stress to the main board.
Otherwise, connectors will be damaged.
(5) Press and hold the switch S801 using an insulator during maintenance.
(6) Keep the unscrewed wires away from all of electric parts.
CP-X417W (C14-30AWL)
Remove this screw
WARNING
26
PWB assembly Keypad
Wireless unit
Remove 2 screws