70 | Replacing the Power-Adapter PortReplacing the Power-Adapter PortWARNING: Before working inside your computer, read the safety information thatshipped with your computer and follow the steps in "Before Working Inside YourComputer" on page 9. After working inside your computer, follow the instructionsin "After Working Inside Your Computer" on page 11. For additional safety bestpractices information, see the Regulatory Compliance Homepage atdell.com/regulatory_compliance.Procedure1 Slide the power-adapter port into position.2 Route the power-adapter-port cable through the routing guides on thecomputer base.Postrequisites1 Replace the display assembly. See "Replacing the Display Assembly" on page 55.2 Follow the instructions from step 5 to step 11 in "Replacing the System Board" onpage 42.3 Replace the wireless mini-card. See "Replacing the Wireless Mini-Card" on page 35.4 Replace the palm rest. See "Replacing the Palm Rest" on page 32.5 Replace the keyboard. See "Replacing the Keyboard" on page 19.6 Replace the base cover. See "Replacing the Base Cover" on page 21.7 Follow the instructions from step 3 to step 4 in "Replacing the Optical Drive" onpage 16.8 Follow the instructions from step 3 to step 5 in "Replacing the Hard Drive" onpage 26.9 Replace the battery. See "Replacing the Battery" on page 13.