5. Steps to upgrade to 4K
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5.5.4 Installing the Gaskets to CPU PWB Bezel
[1] Remove the bezel from CPU
PWB.
<1> Remove four screws at CPU PWB.
<2> Remove six screws of D-SUB
connector where is in front of CPU
PWB.
[2] Install the gaskets on CPU
PWB bezel.
There are two gaskets (24C10121).
Install the gaskets so that they touch the
D-SUB connector.
[3] Mount the bezel to CPU PWB.
Confirm that gaskets come in contact with
D-SUB connector of GND case.
<2>
<1>