Samsung XA067T User Manual page 111

Before you replace the electrical parts, please ware the ESD protection gloves first.
Module
Power off the cabinet where the module is in
Remove the module from back by hand as shown below
Remove the DC power cable and flat cable from the bad module, and then take off the
bad module from cabinet by hand as shown below
Put the new module on the cabinet and then install it into cabinet as shown below
Connect the DC power cable and flat cable into the new module as shown below
Power on the cabinet.
After replacing modules, the customer should update the calibration data for that module
in the receiving card. Operation details are shown in chapter 9.9. All the spare module
have a serial number as S-1, S-2, S-3 etc.
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