Acer AL1717 Service Manual page 38

Base & Neck concavity
0mm ≤ C ≤ 0.8mm
Top and Bottom
Back cover & Bezel step
0mm ≤ D ≤ 0.8 mm
LAA677-E04
Left and Right
Back cover & Bezel step
0mm ≤ D ≤ 0.8 mm
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LAA677-E03