Dell Latitude 5550 Owners Manual - Page 98

Power button, Removing the power button

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13. Place the Type-C bracket on its slot on the palm-rest assembly. 14. Replace the three screws (M2x4) that secure the Type-C bracket to the palm-rest assembly. Next steps 1. Install the assembly-inner frame. 2. Install the battery. 3. Install the heat sink (discrete GPU) or heat sink (integrated GPU), as applicable. 4. Install the M.2 2230 SSD in slot 2, if applicable. 5. Install the M.2 2230 or M.2 2280 SSD in slot 1, as applicable. 6. Install the memory modules. 7. Install the wireless card. 8. Install the 4G WWAN card or 5G WWAN card, as applicable. 9. Install the base cover. 10. Install the SIM card. 11. Follow the procedure in After working inside your computer. Power button Removing the power button CAUTION: The information in this installation 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 memory modules. 7. Remove the M.2 2230 or M.2 2280 SSD from slot 1, as applicable. 8. Remove the M.2 2230 SSD from slot 2, if applicable. 9. Remove the battery. 10. Remove the assembly-inner frame. 11. Remove the system board. NOTE: The system board can be removed and installed with the heat sink attached in order to simplify the procedure and preserve the thermal bond between the system board and heat sink. About this task The following images indicate the location of the power button and provide a visual representation of the removal procedure. 98 Removing and installing Field Replaceable Units (FRUs)

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13.
Place the Type-C bracket on its slot on the palm-rest assembly.
14.
Replace the three screws (M2x4) that secure the Type-C bracket to the palm-rest assembly.
Next steps
1.
Install the
assembly-inner frame
.
2.
Install the
battery
.
3.
Install the
heat sink (discrete GPU)
or
heat sink (integrated GPU)
, as applicable.
4.
Install the
M.2 2230
SSD in slot 2, if applicable.
5.
Install the
M.2 2230
or
M.2 2280
SSD in slot 1, as applicable.
6.
Install the
memory modules
.
7.
Install the
wireless card
.
8.
Install the
4G WWAN card
or
5G WWAN card
, as applicable.
9.
Install the
base cover
.
10.
Install the
SIM card
.
11.
Follow the procedure in
After working inside your computer
.
Power button
Removing the power button
CAUTION:
The information in this installation 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
memory modules
.
7.
Remove the
M.2 2230
or
M.2 2280
SSD from slot 1, as applicable.
8.
Remove the
M.2 2230
SSD from slot 2, if applicable.
9.
Remove the
battery
.
10.
Remove the
assembly-inner frame
.
11.
Remove the
system board
.
NOTE:
The system board can be removed and installed with the heat sink attached in order to simplify the procedure
and preserve the thermal bond between the system board and heat sink.
About this task
The following images indicate the location of the power button and provide a visual representation of the removal procedure.
98
Removing and installing Field Replaceable Units (FRUs)