Acer travelmate 4070 4080 (lugano 3) 서비스 매뉴얼
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Chapter 3
Removing the Speaker Set
1.
2.
3.
4.
5.
6.
Disconnect the SW DJ board cable.
7.
Disconnect the CIR receiver cable.
8.
Then disconnect the audio board FFC cable.
9.
Disconnect the speaker set cable.
10. Then detach the speaker set from the lower case.
Removing the SW DJ Board Assembly
1.
2.
3.
4.
5.
6.
7.
Remove the two screws securing the SW DJ board assembly.