Dell Inspiron 7790 AIO Inspiron 27-7790 Service Manual - Page 50

Connect the speaker cable to the system board.

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Steps 1. Align the screw holes on the system board with the screw holes on the display-assembly base. 2. Replace the six screws (M3x5) that secure the system board to the display-assembly base. 3. Connect the camera cable to the system board. 4. Connect the touchscreen cable to the system board. 5. Connect the fan cable to the system board. 6. Connect the microphone-module cable to the system board. 7. Connect the media-card reader cable to the system board. 8. Connect the speaker cable to the system board. 9. Connect the power-button board cable to the system board and close the latch to secure the cable. 10. Connect the display cable to the system board. 11. Connect the backlit cable to the system board. Next steps 1. Install the heat sink. 2. Install the solid-state drive. 3. Install the wireless card. 4. Install the memory modules. 5. Install the system-board shield. 50 Removing and installing components

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Steps
1.
Align the screw holes on the system board with the screw holes on the display-assembly base.
2.
Replace the six screws (M3x5) that secure the system board to the display-assembly base.
3.
Connect the camera cable to the system board.
4.
Connect the touchscreen cable to the system board.
5.
Connect the fan cable to the system board.
6.
Connect the microphone-module cable to the system board.
7.
Connect the media-card reader cable to the system board.
8.
Connect the speaker cable to the system board.
9.
Connect the power-button board cable to the system board and close the latch to secure the cable.
10.
Connect the display cable to the system board.
11.
Connect the backlit cable to the system board.
Next steps
1.
Install the
heat sink
.
2.
Install the
solid-state drive
.
3.
Install the
wireless card
.
4.
Install the
memory modules
.
5.
Install the
system-board shield
.
50
Removing and installing components