Dell Vostro 7620 Service Manual - Page 54
Open the latch and disconnect the finger-print reader cable from the I/O board.
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Page 54 highlights
NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the left fan. 4. Remove the heat sink.. 5. Remove the power-button board. About this task The following image(s) indicate the location of the power button with optional fingerprint reader and provides a visual representation of the removal procedure. Steps 1. Remove the screw (M2x3) that secures the power button with optional fingerprint reader to the palm-rest and keyboard assembly. NOTE: This step is only applicable to computers shipped with a fingerprint reader. 2. Open the latch and disconnect the finger-print reader cable from the I/O board. 3. Lift the power button with optional fingerprint reader off the palm-rest and keyboard assembly. 54 Removing and installing components
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