Dell Vostro 5390 Service Manual - Page 44
Power-button board, Removing the power-button board
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3 Install the base cover. 4 Follow the procedure in After working inside your computer. Power-button board Removing the power-button board 1 Follow the procedure in Before working inside your computer. 2 Remove the base cover. 3 Remove the battery. 4 Remove the WLAN card. 5 Remove the fan. 6 Remove the I/O board. The following image indicates the location of power button and provides a visual representation of the removal procedure. 1 Remove the screw (M1.6x2) that secures the power-button bracket to the palm-rest and keyboard assembly. 2 Remove the screw (M1.6x2) that secures the power-button board to the palm-rest and keyboard assembly and lift the power-button board off the palm-rest and keyboard assembly. Installing the power-button board If you are replacing a component, remove the existing component before performing the installation procedure. The following image indicates the location of power-button board and provides a visual representation of the installation procedure. 44 Removing and installing components
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