Dell L502X Laptop User Manual


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Power-Button Board
Dell™XPS™L502XServiceManual
Removing the Power-Button Board
Replacing the Power-Button Board
Removing the Power-Button Board
1. Follow the instructions in Before You Begin.
2. Remove the battery (see Removing the Battery).
3. Remove the palm-rest assembly (see Removing the Palm-Rest Assembly).
4. Turn the palm-rest assembly over.
5. Lift the connector latch and pull the pull-tab to disconnect the power-button cable from the connector on the power-button board.
6. Remove the two screws that secure the power-button board to the palm-rest assembly.
7. Lift the power-button board off the palm-rest assembly.
Replacing the Power-Button Board
1. Follow the instructions in Before You Begin.
2. Place the power-button board on the palm-rest assembly and replace the two screws that secure the power-button board to the palm-rest assembly.
3. Slide the power-button cable into the connector on the power-button board and press down on the connector latch to secure the power-button cable.
4. Replace the palm-rest assembly (see Replacing the Palm-Rest Assembly).
5. Replace the battery (see Replacing the Battery).
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION: Onlyacertifiedservicetechnicianshouldperformrepairsonyourcomputer.DamageduetoservicingthatisnotauthorizedbyDell™
is not covered by your warranty.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the
computer.
1
power-button board
2
power-button cable connector
3
screws (2)
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