Dell Vostro 2421 Owner's Manual

Also see for Vostro 2421: Setup and features information

Contents

Installing the Speakers1. Place the speaker assembly in its slot and route the cables through the channels.2. Install:a) system boardb) wireless mini-cardc) palmrestd) keyboarde) optical-drive assemblyf) hard-drive assemblyg) memory modelh) access paneli) battery3. Follow the procedures inAfter Working Inside Your Computer.Removing the Display Assembly1. Follow the procedures inBefore Working Inside Your Computer.2. Remove:a) batteryb) access panelc) memory moduled) hard-drive assemblye) optical-drive assemblyf) keyboardg) palmresth) system board3. Un-route the display cable from its channels.4. Remove the screws that secure the display assembly to the computer27