Dell Vostro 7620 Service Manual - Page 59

Steps, Next steps, Connect the keyboard-backlight cable to system board and close the latch.

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Steps 1. Install the system board at an angle and ensure that the ports are properly aligned with the port openings. 2. Place the system board on the palm-rest and keyboard assembly. 3. Align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly. 4. Replace the three screws (M2x2) that secure the system board to the palm-rest and keyboard assembly. 5. Connect the speaker (tweeter) cable to the system board. 6. Connect the power-adapter port cable to the system board. 7. Adhere the tape that secures the power-adapter port to the system board. 8. Connect the display cable to the system board and close the latch. 9. Adhere the tape that secures the display cable to the display cable connector. 10. Align the screw holes of the Type-C port-bracket with the screw holes of the system board. 11. Place the Type-C port-bracket on the system board. 12. Replace the two screws (M2x4) that secure the Type-C port-bracket to the system board. 13. Connect the keyboard cable to the system board and close the latch. 14. Connect the keyboard-backlight cable to system board and close the latch. 15. Connect the speaker (woofer) cable to the system board. 16. Connect the touchpad cable to system board and close the latch. 17. Connect the I/O-board cable to the system board and close the latch. 18. Connect the fan cable to the system board. 19. Adhere the tape that secures the I/O-board cable to the system board. Next steps 1. Install the right fan. Removing and installing components 59

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Steps
1.
Install the system board at an angle and ensure that the ports are properly aligned with the port openings.
2.
Place the system board on the palm-rest and keyboard assembly.
3.
Align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly.
4.
Replace the three screws (M2x2) that secure the system board to the palm-rest and keyboard assembly.
5.
Connect the speaker (tweeter) cable to the system board.
6.
Connect the power-adapter port cable to the system board.
7.
Adhere the tape that secures the power-adapter port to the system board.
8.
Connect the display cable to the system board and close the latch.
9.
Adhere the tape that secures the display cable to the display cable connector.
10.
Align the screw holes of the Type-C port-bracket with the screw holes of the system board.
11.
Place the Type-C port-bracket on the system board.
12.
Replace the two screws (M2x4) that secure the Type-C port-bracket to the system board.
13.
Connect the keyboard cable to the system board and close the latch.
14.
Connect the keyboard-backlight cable to system board and close the latch.
15.
Connect the speaker (woofer) cable to the system board.
16.
Connect the touchpad cable to system board and close the latch.
17.
Connect the I/O-board cable to the system board and close the latch.
18.
Connect the fan cable to the system board.
19.
Adhere the tape that secures the I/O-board cable to the system board.
Next steps
1.
Install the
right fan.
Removing and installing components
59