Steps
1. Slide the smart card reader into its slot in the computer chassis and secure it using the four (M2x2.5) screws.
2. Adhere the smart card reader and NFC module cable and connect it to the USH board.
3. Adhere the touchpad FFC cable along the sides of the touchpad module and connect it to the system board.
Next steps
1. Install the
.
2. Install the
.
3. Install the
.
4. Install the
after working inside your computer
.
System board
Removing the system board
Prerequisites
before working inside your computer
.
2. Enter the
.
3. Remove the
.
4. Remove the
5. Remove the
.
6. Remove the
.
7. Remove the
.
8. Remove the
Removing and installing components
47
Summary of Contents for Inspiron 7420
Page 14: ...Major components of your system 1 Base cover 14 Removing and installing components ...
Page 19: ...About this task Removing and installing components 19 ...
Page 21: ...Removing and installing components 21 ...
Page 39: ...Removing and installing components 39 ...
Page 50: ...50 Removing and installing components ...
