Dell Inspiron 5391 Service Manual - Page 42
Installing the power-button board, Power button with fingerprint reader
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Installing the power-button board Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of power-button board and provides a visual representation of the installation procedure. Steps 1. Align the screw hole on the power-button board with the screw hole on the palm-rest and keyboard assembly. 2. Replace the screw (M1.6x2) that secures the power-button board to the palm-rest and keyboard assembly. 3. Align the screw hole on the power-button bracket with the screw hole on the palm-rest and keyboard assembly. 4. Replace the screw (M1.6x2) that secures the power-button bracket to the palm-rest and keyboard assembly. Next steps 1. Install the I/O board. 2. Install the fan. 3. Install the WLAN card. 4. Install the battery. 5. Install the base cover. 6. Follow the procedure in After working inside your computer. Power button with fingerprint reader Removing the power button with fingerprint reader Prerequisites NOTE: This procedure is only applicable for computers shipped with a fingerprint reader. 42 Removing and installing components