LG 55EH5C Easy Setup Manual page 7

3
Attach the 16/22 pin cables using the 2 screws (M3 x L4.5).
4
If installing onto a ceiling or wall, attach the mounting brackets to the Signage box using four screws (M4 x L8).
5
Position the jack cover to fit the cables to the cut spaces and then attach it using the 2 screws (M3 x L4.5).
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