Dell Inspiron 14 3420 Owner's Manual

Also see for Inspiron 14 - N4050: Quick start Owner's manual Owner's manual Quick start Quick start

Contents

Display 5916DisplayWARNING: Before working inside your computer, read the safety informationthat shipped with your computer. For additional safety best practices information,see the Regulatory Compliance Homepage atwww.dell.com/regulatory_compliance.CAUTION: Only a certified service technician should perform repairs on yourcomputer. Damage due to servicing that is not authorized by Dell is not covered byyour warranty.CAUTION: To avoid electrostatic discharge, ground yourself by using a wristgrounding strap or by periodically touching an unpainted metal surface (such as aconnector on your computer).CAUTION: To help prevent damage to the system board, remove the main battery,see "Removing the Battery" on page 13, before working inside the computer.Display AssemblyRemoving the Display Assembly1 Follow the instructions in "Before You Begin" on page 9.2 Remove the battery. See "Removing the Battery" on page 13.3 Follow the instructions from step 3 to step 8 in "Removing the Palm-RestAssembly" on page 25.4 Remove the optical drive. See "Removing the Optical Drive" on page 23.5 Remove the USB board. See "Removing the USB Board" on page 47.6 Remove the hinge cover. See "Removing the Hinge Cover" on page 55.7 Disconnect the display cable from the connector on the system board.8 Disconnect the Mini-Card antenna cables from the connectors on theMini-Card.9 Make a note of the display cable and Mini-Card antenna cables routingand remove the cables from the routing guides.