Acer Aspire E1-531 Service Manual page 144

Remove the adhesive tapes securing the microphone cable, then lift the microphone cable to
3.
release from the guides on the lower case.
Remove the five (5) screws securing the LCD module hinges to the lower case.
4.
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Figure 3:115. Removing the Microphone Cable
Figure 3:116. Removing the LCD Module Screws
Service and Maintenance