- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Device drivers
- System setup
- Troubleshooting
- Getting help and contacting Dell
Inspiron 7490 Service Manual
Removing the power button with optional fingerprint reader
Prerequisites
NOTE This procedure is only applicable for computers shipped with a fingerprint reader.
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
- Remove the battery.
- Remove the fan (discrete graphics card) or fan (integrated graphics card), whichever applicable.
- Remove the I/O board.
About this task
The following image indicates the location of power button with optional fingerprint reader and provides a visual representation of the removal procedure.
Steps
- Remove the two screws (M1.4x2.3) that secure the power button with fingerprint reader to the palm-rest assembly.
- Open the latch and disconnect the power-button cable from the fingerprint-reader board.
- Peel the tapes that secure the finger-print reader cable and the fingerprint-reader board to the keyboard.
- Lift the power button with optional fingerprint-reader, along with the finger-print reader cable off the palm-rest assembly.
1～5個の星の数で評価してください。
1～5個の星の数で評価してください。
1～5個の星の数で評価してください。
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