Step 4 : Detach Port Assembly (A, B) from Port Assembly (C, D).
Caution 1 : During assembling of Port Assembly, align the guide on Port Assembly (C, D) to the guide slot in Port Assem-
bly (A, B).
Caution 2 : During replacement of the Port Noise Absorber, use the rib of Port Assembly (C, D) as reference when pasting
the Port Noise Absorber.
Caution 3 : Ensure that the Port Noise Absorber is firmly pasted on Port Assembly (C, D) by pressing on the whole sur-
face.
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