Dell Inspiron 7405 2n1, Руководство по обслуживанию

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Steps
1. Slide the I/O board into the slots on the palm-rest and keyboard assembly.
2. Align the screw hole on the I/O board with the screw hole on the palm-rest and keyboard assembly.
3. Replace the screw (M2x3) that secures the I/O board to the palm-rest and keyboard assembly.
4. Connect the I/O-board cable to the connector on the I/O board and close the latch to secure the cable.
5. Adhere the tape that secures the I/O-board cable to the I/O board.
6. Connect the fingerprint reader-cable to the connector on the I/O board and close the latch to secure the cable.
7. Connect the coin-cell battery cable to the I/O board.
8. Close the left display hinge.
9. Replace the two screws (M2.5x5) that secure the left-display hinge to the palm-rest and keyboard assembly.
Next steps
1. Install the base cover .
2. Follow the procedure in After working inside your computer .
Power button with fingerprint reader
Removing the power-button board
Prerequisites
1. Follow the procedure in Before working inside your computer .
2. Remove the base cover .
3. Remove the heat sink .
4. Remove the fan .
38 Removing and installing components