Acer Aspire 7739 Service Manual page 112

Replacing ODD BD and IO BD Module
on the bottom case
1. Install ODD BD and IO BD module on the bottom case,.secure 1 screw(M2.5*5L) on IO
BOARD and secure 3 screws(m2.5*5Lx1 m2*5Lx2) on ODD board.
Figure 3-88. IO BD
Figure 3-89. IO BD
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