Dell Vostro 2420 Owner's Manual - Page 3

Contents Notes, Cautions, and Warnings 2 1 Working on Your Computer...5 Before Working Inside Your Computer...5 Turning Off Your Computer...6 After Working Inside Your Computer...6 2 Removing and Installing Components 9 Recommended Tools...9 Removing the Battery...9 Installing the Battery...10 Removing the Secure Digital (SD) Card...10 Installing the Secure Digital (SD) Card...10 Removing the Hinge Cover...10 Installing the Hinge Cover...11 Removing the Keyboard...11 Installing the Keyboard...13 Removing the Optical Drive...13 Installing the Optical Drive...14 Removing the Memory Module...14 Installing the Memory Module...15 Removing the Palmrest...15 Installing the Palmrest...16 Removing the Power-Button Board...17 Installing the Power-Button Board...18 Removing the Hard Drive...18 Installing the Hard Drive...19 Removing the Wireless Local Area Network (WLAN) Card 19 Installing the Wireless Local Area Network (WLAN) Card 20 Removing the Coin-Cell Battery...20 Installing the Coin-Cell Battery...21 Removing the Audio Board...21 Installing the Audio Board...23 Removing the USB Board...23 Installing the USB Board...24 Removing the Heat-Sink Fan Assembly...24 Installing the Heat-Sink Fan Assembly...25