Dell Inspiron 7790 AIO Inspiron 27-7790 Service Manual - Page 12

Back cover, Removing the back cover

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Table 1. Screw list(continued) Component Secured to Media-card reader Display-assembly base Screw type M2x3 Quantity 1 Screw image Back cover Removing the back cover Prerequisites 1. Follow the procedure in Before working inside your computer. CAUTION: When servicing the computer, place it on an elevated, clean and flat surface. Place the display flat on the surface with the stand hanging over the edge. It is recommended to remove the stand to avoid accidental damage to the computer display during servicing. About this task The following image indicates the location of the back cover and provides a visual representation of the removal procedure. Steps 1. Place your palm in the middle of the back cover then pry the back cover from the display-assembly base starting from the top corners. 2. Remove the back cover from the display-assembly base. Installing the back cover Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. 12 Removing and installing components

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Table 1. Screw list(continued)
Component
Secured to
Screw type
Quantity
Screw image
Media-card reader
Display-assembly base
M2x3
1
Back cover
Removing the back cover
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
CAUTION:
When servicing the computer, place it on an elevated, clean and flat surface. Place the display flat on the
surface with the stand hanging over the edge. It is recommended to remove the stand to avoid accidental damage to
the computer display during servicing.
About this task
The following image indicates the location of the back cover and provides a visual representation of the removal procedure.
Steps
1.
Place your palm in the middle of the back cover then pry the back cover from the display-assembly base starting from the top corners.
2.
Remove the back cover from the display-assembly base.
Installing the back cover
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
12
Removing and installing components