Chapter 2. Installing or replacing hardwareThis chapter provides instructions on how to install or replace hardware for yourcomputer.This chapter contains the following topics:v “Installing or replacing hardware”v “Obtaining device drivers” on page 10v “Basic security features” on page 10Installing or replacing hardwareThis section provides instructions on how to install or replace hardware for yourcomputer. You can maintain your computer or expand the capabilities of yourcomputer by installing or replacing hardware.Notes:1. Use only computer parts provided by Lenovo.2. When installing or replacing an option, use the appropriate instructions in thissection along with the instructions that come with the option.Installing external optionsYou can install external options to your computer, such as external speakers, aprinter, or a scanner. For some external options, you must install additionalsoftware in addition to making the physical connection. When you install anexternal option, see “Locating computer connectors and parts” on page 6 toidentify the required connector. Then, use the instructions that come with theoption to help you make the connection and install any software or device driversthat are required for the option.Installing a computer wall mountYour computer supports UL (Underwriters Laboratories) certified 100 mm × 100mm (3.94 inches × 3.94 inches) wall mounts. For proper mounting, use four screwsof the following specifications:Diameter × Pitch × Length: 4 mm × 0.7 mm × 10 mm (0.16 inch × 0.03 inch × 0.39inch)Note: When installing a computer wall mount, make sure that you leave at least a60 mm (2.36 inches) space between the wall and your computer for easyaccess to the connectors on the rear of your computer.© Copyright Lenovo 2010 9