56 | Replacing the Display AssemblyReplacing the Display AssemblyWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before Working InsideYour Computer" on page 7. After working inside your computer, follow theinstructions in "After Working Inside Your Computer" on page 9. For moresafety best practices, see the Regulatory Compliance home page atdell.com/regulatory_compliance.Procedure1 Place the palm-rest assembly on the display assembly.2 Align the screw holes on the palm-rest assembly with the screw holes on thedisplay hinges and pressing down on the display hinges, close the palm-restassembly.3 Replace the screws that secure the display hinges to the palm-rest assembly.4 Route the camera and antenna cables through the routing guides on the palm-restassembly.5 Replace the system-board assembly on the computer base.6 Replace the screw that secures the system-board assembly on the computer base.7 Connect the camera cable to the system board.8 Connect the power-adapter port cable to the system board.9 Connect the hard-drive cable to the system board.10 Connect the speaker cable to the system board.11 Slide the USB-board cable to the connector latch and connect it to the systemboard by snapping it in place.12 Adhere the tape to the USB-board cable.13 Connect the display cable to the system board.Postrequisites1 Replace the wireless minicard assembly. See "Replacing the Wireless Card" onpage 33.2 Replace the base cover. See "Replacing the Base Cover" on page 29.3 Replace the keyboard. See "Replacing the Keyboard" on page 26.4 Replace the hard-drive assembly. See "Replacing the Hard Drive" on page 21.5 Replace the optical-drive assembly. See "Replacing the Optical Drive" on page 18.6 Replace the battery. See "Replacing the Battery" on page 12.