Dell Inspiron 16 7610 Service Manual for computers with two fans - Page 46

Installing the power-button board

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3. Remove the base cover. 4. Remove the heat sink. 5. Remove the left fan. About this task The following image(s) indicate the location of the power-button board and provides a visual representation of the removal procedure. Steps 1. Remove the three screws (M2.5x5) that secure the left-display hinge to the I/O board. 2. Pry open the left-display hinge at an angle of 90 degrees. 3. Lift the power-button with fingerprint-reader cable-connector latch and disconnect the power-button with fingerprint- reader cable from the I/O board. NOTE: This step is only applicable for computers shipped with the optional fingerprint reader. 4. Lift the power-button board cable-connector latch and disconnect the power-button board cable from the I/O board. 5. Peel the tape that secures the power-button with optional fingerprint reader cable and power-button board cable to the palm-rest and keyboard assembly. 6. Remove the screw (M2x3) that secures the power-button board to the palm-rest and keyboard assembly. 7. Lift the power-button with optional fingerprint reader off the palm-rest and keyboard assembly. Installing the power-button board Prerequisites If you are replacing a component, remove the existing component before performing the installation process. 46 Removing and installing components

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3.
Remove the
base cover
.
4.
Remove the
heat sink
.
5.
Remove the
left fan
.
About this task
The following image(s) indicate the location of the power-button board and provides a visual representation of the removal
procedure.
Steps
1.
Remove the three screws (M2.5x5) that secure the left-display hinge to the I/O board.
2.
Pry open the left-display hinge at an angle of 90 degrees.
3.
Lift the power-button with fingerprint-reader cable-connector latch and disconnect the power-button with fingerprint-
reader cable from the I/O board.
NOTE:
This step is only applicable for computers shipped with the optional fingerprint reader.
4.
Lift the power-button board cable-connector latch and disconnect the power-button board cable from the I/O board.
5.
Peel the tape that secures the power-button with optional fingerprint reader cable and power-button board cable to the
palm-rest and keyboard assembly.
6.
Remove the screw (M2x3) that secures the power-button board to the palm-rest and keyboard assembly.
7.
Lift the power-button with optional fingerprint reader off the palm-rest and keyboard assembly.
Installing the power-button board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
46
Removing and installing components