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TD2012-01A- DD HDMI-1/DD AP-1 Document Number: The DD HDMI-1 and DD AP-1 are both optional modules for the C 390DD model. One or both modules can be installed in a standard C 390DD unit. The following procedure is presented with both modules available.
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Step 3 Install first the DD HDMI-1 module. Loosen and remove the screws of the MDC upgrade panel cover of the unit as shown below. Position and align the DD HDMI-1with respect to the slot. Once aligned with the slot, slide the module along the track. Ensure that the DD HDMI-1 module is completely seated with respect to the connector as shown below.
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Repeat Step 3 to 4 for the installation of DD AP-1 module. (If applicable) Please note the DD AP-1 is keyed to be installed in the far left upgrade slot of the C 390DD unit. Ensure that DD AP-1 is completely seated with respect to the connector as shown below.