Dell Inspiron 5391 Service Manual - Page 43
Installing the power button with fingerprint reader
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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. About this task The following image indicates the location of power button with fingerprint reader and provides a visual representation of the removal procedure. Steps 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 with fingerprint reader to the palm-rest and keyboard assembly. 3. Open the latch and disconnect the fingerprint-reader cable from the fingerprint-reader board. 4. Lift the power button with fingerprint-reader, along with the power-button cable, off the palm-rest and keyboard assembly. 5. Lift the power button with fingerprint-reader, along with the power-button cable, off the palm-rest and keyboard assembly. Installing the power button with fingerprint reader Prerequisites NOTE: This procedure is only applicable for computers shipped with a fingerprint reader. 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 with fingerprint reader and provides a visual representation of the installation procedure. Removing and installing components 43