Dell Vostro 7590 Service Manual - Page 46
Removing the power button and optional fingerprint reader, Installing the power button with optional
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Removing the power button and optional fingerprint reader Prerequisites 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 GPU fan. 6 Remove the I/O board. About this task The figure indicates the location of the power button with optional fingerprint reader and provides a visual representation of the removal procedure. Steps 1 Remove the two screws (M1.2x2) that secure the power button with optional fingerprint reader to the palm-rest and keyboard assembly. 2 Lift the power button with optional fingerprint-reader, along with the fingerprint reader cable, off the palm-rest and keyboard assembly. Installing the power button with optional fingerprint reader Prerequisite If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the power button with fingerprint reader and provides a visual representation of the installation procedure. 46 Disassembly and reassembly