Chapter 3 55General InformationThis chapter contains step-by-step procedures on how to disassemble the Acer Aspire iDea desktop formaintenance and troubleshooting.To disassemble the computer, you need the tools below:• Wrist ground strap and conductive mat for preventing electrostatic discharge• Small Philips screw driver• Plastic flat head screw driverNote: The screws for the different components vary in size. During the disassembly process, group thescrews with the corresponding components to avoid mismatch when putting back the components. When youremove the stripe cover, please be careful not to scrape the cover.Before You BeginBefore proceeding with the disassembly procedure, you have to make sure that:1. The system and all peripherals are powered off.2. The AC adaptor and all power and signal cables from the system are unplugged.Note: There are several types of screws used to secure the main unit. The screws vary in length. Group thesame type of screws together during the disassembly procedure. Please also remember the screw location foreach screw type. If you fasten the screws on the wrong location, the long screws may cause irrecoverabledamage to the parts.Machine Disassembly and ReplacementChapter 3
