Dell Latitude 5550 Owners Manual - Page 123

Display hinges, Removing the display hinges

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Display hinges Removing the display hinges CAUTION: The information in this removal section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the SIM card. 3. Remove the base cover. 4. Remove the 4G WWAN card or 5G WWAN card, as applicable. 5. Remove the wireless card. 6. Remove the display assembly. 7. Remove the display bezel. 8. Remove the display panel. About this task The following images indicate the location of the display hinges and provide a visual representation of the removal procedure. Figure 86. Removing the display hinges Steps 1. Remove the screw (M2.5x3.5) that secures the right hinge to the display back cover. 2. Lift and remove the right hinge from the display back cover. 3. Remove the screw (M2.5x3.5) that secures the left hinge to the display back cover. 4. Lift and remove the left hinge from the display back cover. Installing the display hinges CAUTION: The information in this installation section is intended for authorized service technicians only. Removing and installing Field Replaceable Units (FRUs) 123

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Display hinges
Removing the display hinges
CAUTION:
The information in this removal section is intended for authorized service technicians only.
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
SIM card
.
3.
Remove the
base cover
.
4.
Remove the
4G WWAN card
or
5G WWAN card
, as applicable.
5.
Remove the
wireless card
.
6.
Remove the
display assembly
.
7.
Remove the
display bezel
.
8.
Remove the
display panel
.
About this task
The following images indicate the location of the display hinges and provide a visual representation of the removal procedure.
Figure 86. Removing the display hinges
Steps
1.
Remove the screw (M2.5x3.5) that secures the right hinge to the display back cover.
2.
Lift and remove the right hinge from the display back cover.
3.
Remove the screw (M2.5x3.5) that secures the left hinge to the display back cover.
4.
Lift and remove the left hinge from the display back cover.
Installing the display hinges
CAUTION:
The information in this installation section is intended for authorized service technicians only.
Removing and installing Field Replaceable Units (FRUs)
123