Dell Inspiron 16 Plus 7640 Owners Manual - Page 79

Touchpad, Removing the touchpad

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NOTE: If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure that thermal conductivity is achieved. 5. Install the 64 Wh battery or 90 Wh battery, whichever is applicable. 6. Install the base cover. Touchpad Removing the touchpad CAUTION: The information in this section is intended for authorized service technicians only. 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 64 Wh battery or 90 Wh battery, whichever is applicable. About this task NOTE: Before removing the base cover, ensure that there is no SD card that is installed in the SD card slot on your computer. The following image(s) indicate the location of the touchpad and provides a visual representation of the removal procedure. Removing and installing Field Replaceable Units (FRUs) 79

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NOTE:
If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to
ensure that thermal conductivity is achieved.
5.
Install the
64 Wh battery
or
90 Wh battery
, whichever is applicable.
6.
Install the
base cover
.
Touchpad
Removing the touchpad
CAUTION:
The information in this section is intended for authorized service technicians only.
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
64 Wh battery
or
90 Wh battery
, whichever is applicable.
About this task
NOTE:
Before removing the base cover, ensure that there is no SD card that is installed in the SD card slot on your
computer.
The following image(s) indicate the location of the touchpad and provides a visual representation of the removal procedure.
Removing and installing Field Replaceable Units (FRUs)
79