Dell Precision M20 Service Manual

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Dell Precision M20 Service Manual Manual pdf 23 page image

Back to Contents PageKeyboardDell Precision™ M20 Service ManualRemoving the KeyboardInstalling the KeyboardRemoving the Keyboard1. Follow the instructions in "Preparing to Work Inside the Computer."2. Remove the center control cover.3. Remove the two M2.5 x 5-mm screws across the top of the keyboard.4. Lift and rotate the keyboard clockwise 90 degrees to access the pull-tab.5. Using the keyboard cable pull-tab, pull up to disconnect the keyboard cable connector from the keyboard connector on the system board.6. Remove the keyboard.Installing the Keyboard1. Connect the keyboard cable connector to the keyboard connector on the system board.CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (suchas the back panel) on the computer.NOTICE: When you remove the keyboard, pull up gently to avoid damaging the keyboard cable.NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling thekeyboard.NOTE: When you replace the keyboard, ensure that the keyboard tabs are completely in place to avoid scratching the palm rest.1 M2.5 x 5-mm screws (2)2 keyboard cable pull-tab3 keyboard connector on system board4 keyboard tabs (5)5 palm rest