Acer Predator PO3-620 User Manual - Page 4

4 - 1 Upgrading your computer 1 UPGRADING YOUR COMPUTER Installation precautions Before you install any computer component, we recommend that you read the following sections. These sections contain important ESD precautions along with pre-installation and post-installation instructions. ESD precautions Electrostatic discharge (ESD) can damage your processor, disk drives, expansion boards, and other components. Always observe the following precautions before you install a computer component: 1. Do not remove a component from its protective packaging until you are ready to install it. 2. Wear a wrist grounding strap and attach it to a metal part of the computer before handling components. If a wrist strap is not available, maintain contact with the computer throughout any procedure requiring ESD protection. Required tools In performing the component replacement process, you will need the following tools: • Philips screwdriver • Hex screwdriver • Flat screwdriver • Scissors Note The screws for the different components vary in size. During the disassembly process, group the screws with their corresponding components to avoid mismatches when putting back the components.