Dell Inspiron 14 5420 Service Manual - Page 52
System board, Removing the system board
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Steps 1. Align and place the power button with optional fingerprint reader on the palm-rest and keyboard assembly. 2. Replace the screw (M2x3) that secures the power button with optional fingerprint reader to the palm-rest and keyboard assembly. Next steps 1. Install the I/O board. 2. Install the base cover. 3. Exit Service Mode. 4. Follow the procedure in After working inside your computer. System board Removing the system board Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the memory module. 4. Remove the M.2 2230 solid-state drive or M.2 2280 solid-state drive. 5. Remove the wireless card. 6. Remove the speakers. 7. Remove the touchpad. About this task The following image indicates the connectors on your system board. 52 Removing and installing components
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