140 | Replacing the Display Panel15 Route the display-power, LVDS, and touchscreen cables through their routingguides and replace the plastic shield.16 Route the camera and infrared-module cables through their routing guides andconnect the cables to the system board.17 Route the wireless-antenna cables through their routing guides and connect theantenna cables to the wireless mini-card.18 Route the speaker cables through their routing guides and connect the speakercable to the system board.19 Route the power-button cable through its routing guides and connect thepower-button cable to the system board.20 Connect the display-backlight cable to the display assembly.21 Replace the screw that secures the grounding cable to the processor cooling-vents.22 Replace the screw that secures the grounding cable from the right-speaker meshto the middle cover.Postrequisites1 Replace the inner frame. See "Replacing the Inner Frame" on page 97.2 Replace the processor heat-sink fan. See "Replacing the Processor Heat-Sink Fan"on page 77.3 Replace the trim cover. See "Replacing the Trim Cover" on page 89.4 Replace the system-board shield. See "Replacing the System-Board Shield" onpage 33.5 Replace the stand. See "Replacing the Stand" on page 49.6 Replace the back cover. See "Replacing the Back Cover" on page 21.