Replacing the Keyboard | 65Replacing the KeyboardWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before You Begin" onpage 7. After working inside your computer, follow the instructions in"After Working Inside Your Computer" on page 9. For additional safety bestpractices information, see the Regulatory Compliance Homepage atdell.com/regulatory_compliance.Procedure1 Align the screw holes on the keyboard with the screw holes on thepalm-rest assembly.2 Replace the screws that secure the keyboard to the palm-rest assembly.3 Align the screw holes on the WLAN bracket and mSATA bracket with the screwholes on the palm-rest assembly.4 Replace the screws that secure the WLAN bracket and mSATA bracket to thepalm-rest assembly.Postrequisites1 Replace the I/O board. See "Replacing the I/O Board" on page 35.2 Replace the system board. See “Replacing the System Board” on page 42.3 Follow the instructions in "After Working Inside Your Computer" on page 9.