Dell Precision M4400 Service Manual

Also see for M4400 - Precision Mobile Workstation: Manual How-to guide How-to guide System Board Replacement How-to guide

Contents

Dell Precision M4400 Service Manual Manual pdf 18 page image

Back to Contents PageDisplay AssemblyDell Precision™ Service ManualRemoving the Display Assembly1. Follow the instructions in Before Working on Your Computer.2. Close the display and turn the computer over.3. Remove the bottom of the base assembly (see Removing the Bottom of the Base Assembly).4. Remove the hinge covers (see Removing the Hinge Covers).5. Disconnect the display cable and the wireless antenna cables.6. Remove the display cable and the wireless antenna cables (WLAN, WWAN, and WPAN) from their routing channels. Position all cables to the rear andaway from the laptop.7. Remove the two M2.5 x 5-mm screws from the hinges.Removing the Display Assembly Replacing the Camera andMicrophone AssemblyReplacing the Display Assembly Removing the Latch HookRemoving the Display Bezel Replacing the Latch HookReplacing the Display Bezel Removing the Display BracketRemoving the Display Panel Replacing the Display BracketReplacing the Display Panel Remove the Display CoverDisplay Inverter Replace the Display CoverRemoving the Camera and MicrophoneAssemblyCAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.NOTICE: Position all display assembly cables toward the back, away from the base assembly before installing the display assembly.1 display cable 2 WPAN antenna cable3 WLAN antenna cable 4 WWAN antenna cable1 M2.5 x 5-mm screws (2)