Dell Inspiron 5490 Service Manual - Page 50

System board, Removing the system board

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System board Removing the system board Prerequisites NOTE: The system board is removed and installed with the heat sink attached, when replacing the palm-rest and keyboard assembly. This simplifies the procedure and avoids breaking the thermal bond between system board and the heat sink. 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the battery. 4. Remove the solid-state drive. 5. Remove the memory module. 6. Remove the wireless card. 7. Remove the heat sink (for integrated graphics) or the heat sink (for discrete graphics). 8. Remove the display assembly. About this task The following image indicates the location of system board and provides a visual representation of the removal procedure. 50 Removing and installing components

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System board
Removing the system board
Prerequisites
NOTE:
The system board is removed and installed with the heat sink attached, when replacing the palm-rest and
keyboard assembly. This simplifies the procedure and avoids breaking the thermal bond between system board and the
heat sink.
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
battery
.
4.
Remove the
solid-state drive
.
5.
Remove the
memory module
.
6.
Remove the
wireless card
.
7.
Remove the
heat sink (for integrated graphics)
or the
heat sink (for discrete graphics)
.
8.
Remove the
display assembly
.
About this task
The following image indicates the location of system board and provides a visual representation of the removal procedure.
50
Removing and installing components