Keyboard 153KeyboardWARNING: Before working inside your computer, read the safety informationthat shipped with your computer. For additional safety best practices information,see the Regulatory Compliance Homepage atwww.dell.com/regulatory_compliance.CAUTION: Only a certified service technician should perform repairs on yourcomputer. Damage due to servicing that is not authorized by Dell is not covered byyour warranty.CAUTION: To avoid electrostatic discharge, ground yourself by using a wristgrounding strap or by periodically touching an unpainted metal surface (such as aconnector on your computer).CAUTION: To help prevent damage to the system board, remove the main battery,see "Removing the Battery" on page 13, before working inside the computer.Removing the Keyboard1 Follow the instructions in "Before You Begin" on page 9.2 Remove the battery. See "Removing the Battery" on page 13.CAUTION: The keycaps on the keyboard are fragile, easily dislodged, andtime-consuming to replace. Be careful when removing and handling the keyboard.3 Turn the computer over and open the display as far as possible.4 Using a plastic scribe, release the four tabs that secure the keyboard to thepalm rest and ease the keyboard up until it clears off the palm rest.