Dell Inspiron 5391 Service Manual - Page 41

Power-button board, Removing the power-button board

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5. Adhere the tape that secures the I/O board to the I/O board. 6. Using the alignment posts, close the display hinges. 7. Replace the two screws (M2.5x3.5) that secure the left display hinge to the I/O board and palm-rest and keyboard assembly. Next steps 1. Install the fan. 2. Install the battery. 3. Install the base cover. 4. Follow the procedure in After working inside your computer. Power-button board Removing the power-button board Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the battery. 4. Remove the WLAN card. 5. Remove the fan. 6. Remove the I/O board. About this task The following image indicates the location of power button and provides a visual representation of the removal procedure. Steps 1. Remove the screw (M1.6x2) that secures the power-button bracket to the palm-rest and keyboard assembly. 2. Remove the screw (M1.6x2) that secures the power-button board to the palm-rest and keyboard assembly and lift the power-button board off the palm-rest and keyboard assembly. Removing and installing components 41

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5.
Adhere the tape that secures the I/O board to the I/O board.
6.
Using the alignment posts, close the display hinges.
7.
Replace the two screws (M2.5x3.5) that secure the left display hinge to the I/O board and palm-rest and keyboard assembly.
Next steps
1.
Install the
fan
.
2.
Install the
battery
.
3.
Install the
base cover
.
4.
Follow the procedure in
After working inside your computer
.
Power-button board
Removing the power-button board
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
battery
.
4.
Remove the
WLAN card
.
5.
Remove the
fan
.
6.
Remove the
I/O board
.
About this task
The following image indicates the location of power button and provides a visual representation of the removal procedure.
Steps
1.
Remove the screw (M1.6x2) that secures the power-button bracket to the palm-rest and keyboard assembly.
2.
Remove the screw (M1.6x2) that secures the power-button board to the palm-rest and keyboard assembly and lift the power-button
board off the palm-rest and keyboard assembly.
Removing and installing components
41