Dell XPS 13 9340 Owners Manual - Page 55

System board, Removing the system board

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9. Replace three screws (M1.6x2.5) that secure the camera and display-assembly cable holder to the system board. 10. Connect the camera cable and the display cable to the system board. 11. Align the screw holes on the display-assembly cable bracket with the screw holes on the system board and tighten the three captive screws (M1.6x2). Next steps 1. Install the base cover. 2. Follow the procedure in After working inside your computer. System board Removing the system board Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the M.2 2230 solid-state drive or M.2 2280 solid-state drive from M.2 slot, whichever is applicable. 4. Remove the battery. 5. Remove the fans. 6. Remove the heat sink. About this task The following image indicates the connectors and components on your system board. Figure 36. System-board connectors 1. Wireless card 3. Display-assembly cable connector 5. Left-speaker cable connector 7. Haptic-module cable connector 9. Battery cable connector 11. Right-fan cable connector 13. Power-button and fingerprint-reader cable connector 2. Camera-assembly cable connector 4. Capacitive touch-panel cable connector 6. Left-fan cable connector 8. M.2 solid-state drive slot 10. Keyboard-daughterboard cable connector 12. Right-speaker cable connector The following images indicate the location of the system board and provide a visual representation of the removal procedure. Removing and installing Field Replaceable Units (FRUs) 55

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9.
Replace three screws (M1.6x2.5) that secure the camera and display-assembly cable holder to the system board.
10.
Connect the camera cable and the display cable to the system board.
11.
Align the screw holes on the display-assembly cable bracket with the screw holes on the system board and tighten the three
captive screws (M1.6x2).
Next steps
1.
Install the
base cover
.
2.
Follow the procedure in
After working inside your computer
.
System board
Removing the system board
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
M.2 2230 solid-state drive
or
M.2 2280 solid-state drive
from M.2 slot, whichever is applicable.
4.
Remove the
battery
.
5.
Remove the
fans
.
6.
Remove the
heat sink
.
About this task
The following image indicates the connectors and components on your system board.
Figure 36. System-board connectors
1.
Wireless card
2.
Camera-assembly cable connector
3.
Display-assembly cable connector
4.
Capacitive touch-panel cable connector
5.
Left-speaker cable connector
6.
Left-fan cable connector
7.
Haptic-module cable connector
8.
M.2 solid-state drive slot
9.
Battery cable connector
10. Keyboard-daughterboard cable connector
11.
Right-fan cable connector
12. Right-speaker cable connector
13. Power-button and fingerprint-reader cable connector
The following images indicate the location of the system board and provide a visual representation of the removal procedure.
Removing and installing Field Replaceable Units (FRUs)
55