Acer Extensa 500 - Removing the Speakers; Removing the DC-DC;Charger Board

Chapter 3
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Removing the Speakers
1. Disconnect the left and right channel speaker cables from the audio-I/O
and battery connection board.
2. Remove the 4 screws from the left and right speaker channels.
3. Remove the left and right speakers away from the lower case.
Removing the DC-DC/Charger Board
1. Disconnect the charger board from CN23.