Acer Aspire S5-391 Service Manual page 202

Lift the left speaker and remove the speaker cable from the guides on the lower case.
7.
Disconnect the DC-in cable connector from the mainboard connector and remove the DC-in
8.
cable from the guides on the lower case.
Service and Maintenance
Figure 5-149. Removing the Left Speaker
Figure 5-150. Removing the DC-In Cable
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