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X-SUS CIRCUIT BOARD REMOVAL/INSTALLATION PROCEDURE
When removing the circuit board after the main power is turned on/off, wait for at
Note
least one minute before starting to remove the circuit board.
If the circuit board removal is started immediately after turning off the main power,
it can result in electric shock or damage to the circuit due to residual electric
charge.
Remove the circuit board following the steps below. To install the circuit board, reverse the
removal procedure.
(1) Remove the fixing screws (M3x8) fixing XBB at 4 locations.
(2) Pull out the XBB board horizontally and disconnect the connectors (CN24, CN25).
(3) Release the lock of the FPC connector (CN21) and disconnect the signal cable.
(4) Disconnect the cables from the VH connectors (CN22, CN23).
(5) Remove the fixing screws (M3x8) fixing XSUS at 5 locations and rod at 2 locations.
(6) Remove the X-SUS board.
Make sure that you do not to hold the heat sink when removing the X-SUS board.
(5)
(4) CN22
(4) CN23
Note
(5)
(5)
(5)
(5)
(5)
(5)
(3) CN21
* On handling the FPC connect or
To release t he lock, release it by gent ly flipping it
w ith the nai l of th e thumb or forefinger.
Never pinch the lock lever wit h fingers or hook on
it (espec ially wit h a fingernail ). Doing so might
damage the lock lever.
PDM-4220
(1)
(2) CN24
Pull out
(1)
(1)
Pull out
(2) CN25
(1)
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