Replacing The Bluetooth Module (Option) - TSC Alpha-4L Service Manual

3.3 Replacing the Bluetooth Module (Option)

1.
Refer to section 3.2 to remove the upper cover and disconnect the cables from the main board.
Note: For the flat cable (LCD control board), please loosen the connector lock (brown) then disconnect the cable.
Keys control board cable
2.
Remove 4 screws on the keys control board/ LCD control board and disconnect the peel-off sensor connector by loosen the
connector lock (brown).
Keys control board
3.
Replace the keys control board/ LCD control board assembly.
4.
Reassemble the parts in the reverse procedures.
LCD control board cable
LCD control board
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