Dell Vostro 7620 Service Manual - Page 51

Power-button board, Removing the power-button board

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Steps 1. Slide the touchpad onto the palm-rest and keyboard assembly. 2. Replace the two screws (M2x1.8) that secure the touchpad to the palm-rest and keyboard assembly. 3. Align the touchpad bracket and place it on the palm-rest and keyboard assembly. 4. Replace the three screws (M1.6x2) that secure the touchpad bracket to the palm-rest and keyboard assembly. 5. Adhere the adhesive tape to the touchpad. 6. Connect the touchpad cable to the touchpad and close the latch. Next steps 1. Install the battery. 2. Install the base cover. 3. 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. NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer. 2. Remove the base cover. 3. Remove the left fan. 4. Remove the heat sink. About this task The following image(s) indicate the location of the power-button board and provides a visual representation of the removal procedure. Removing and installing components 51

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Steps
1.
Slide the touchpad onto the palm-rest and keyboard assembly.
2.
Replace the two screws (M2x1.8) that secure the touchpad to the palm-rest and keyboard assembly.
3.
Align the touchpad bracket and place it on the palm-rest and keyboard assembly.
4.
Replace the three screws (M1.6x2) that secure the touchpad bracket to the palm-rest and keyboard assembly.
5.
Adhere the adhesive tape to the touchpad.
6.
Connect the touchpad cable to the touchpad and close the latch.
Next steps
1.
Install the
battery
.
2.
Install the
base cover
.
3.
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
.
NOTE:
Ensure that your computer is in Service Mode. For more information see, step 6 in
Before working inside your
computer
.
2.
Remove the
base cover
.
3.
Remove the
left fan
.
4.
Remove the
heat sink.
About this task
The following image(s) indicate the location of the power-button board and provides a visual representation of the removal
procedure.
Removing and installing components
51