LED and CCFL Displays: Dell Precision M6400 Service Manualfile:///T|/htdocs/systems/wsm6400/en/sm/displayb.htm[11/16/2012 10:27:02 AM]5. Follow the procedures in After Working on Your Computer.Removing the Display AssemblyCAUTION: Before working inside your computer, read the safety information that shipped with yourcomputer. For additional safety best practices information, see the Regulatory Compliance Homepage onwww.dell.com at: www.dell.com/regulatory_compliance.1. Follow the instructions in Before Working on Your Computer.2. Remove the base assembly cover (see Removing the Base Assembly Cover).3. Where applicable, disconnect and unroute the antenna cables from the WLAN, WWAN, and WPAN cards.4. Remove two M2.5 x 8-mm screws from the back of the base assembly and two M2.5 x 8-mm screws from the bottomof the base assembly.1 M2.5 x 8-mm screws (2) (back of base assembly) 2 WPAN antenna cable3 WLAN antenna cable 4 WWAN antenna cable5 M2.5 x 8-mm screws (2) (bottom of base assembly)5. Turn the computer topside up and open the display.6. Remove the LED cover (see Removing the LED Cover).7. Remove the keyboard (see Removing the Keyboard).8. Remove the two M2.5 x 5-mm screws from the right hinge, and remove the two M2.5 x 5-mm screws from the lefthinge.