When you remove the stripe cover, please be careful not to scrape the cover. Chapter 3 53 General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: Acer Aspire 4520G Audio off the power to the system and all peripherals. Laptop Speakers No Sound - Windows 7 Help Forums Unplug the AC adapter and all power and signal cables from the system. Remove the battery pack. For example, if you want to[…]
