Dell Inspiron 5490 Service Manual - Page 49

Connect the power-button cable to the connector on the system board.

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Steps 1. Align and place the power button with fingerprint reader into the slot on the palm-rest and keyboard assembly. 2. Replace the two screws (M2x3) that secure the power button with fingerprint reader to the palm-rest and keyboard assembly. 3. Replace the two screws (M2x2) that secure the power button with fingerprint-reader bracket to the palm-rest and keyboard assembly. 4. Connect the fingerprint-reader cable to the connector on the power-button board. 5. Connect the power-button cable to the connector on the system board. 6. Close the right-display hinge and replace the two screws (M2.5x5) to secure the right display hinge to the palm-rest and keyboard assembly. Next steps 1. Install the I/O board. 2. Install the fan. 3. Install the battery. 4. Install the base cover. 5. Follow the procedure in After working inside your computer. Removing and installing components 49

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Steps
1.
Align and place the power button with fingerprint reader into the slot on the palm-rest and keyboard assembly.
2.
Replace the two screws (M2x3) that secure the power button with fingerprint reader to the palm-rest and keyboard assembly.
3.
Replace the two screws (M2x2) that secure the power button with fingerprint-reader bracket to the palm-rest and keyboard
assembly.
4.
Connect the fingerprint-reader cable to the connector on the power-button board.
5.
Connect the power-button cable to the connector on the system board.
6.
Close the right-display hinge and replace the two screws (M2.5x5) to secure the right display hinge to the palm-rest and keyboard
assembly.
Next steps
1.
Install the
I/O board
.
2.
Install the
fan
.
3.
Install the
battery
.
4.
Install the
base cover
.
5.
Follow the procedure in
After working inside your computer
.
Removing and installing components
49