Dell XPS 15 9520 Service Manual - Page 48

Steps, DO NOT hold the system board at the sides on the left and right as it will damage the system

Page 48 highlights

Steps 1. Hold the system board firmly at the top and bottom portions of the system board. CAUTION: DO NOT hold the system board at the sides on the left and right as it will damage the system board. 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 two screws (M2x4) that secure the system board to the palm-rest and keyboard assembly. 5. Replace the single screw (M2x3) that secures the system board to the palm-rest and keyboard assembly. 6. Connect the keyboard-control board cable to the system board and close the latch to secure the cable. 7. Align the screw holes on the left Type-C bracket with the screw holes on the palm-rest and keyboard assembly. 8. Replace the two screws (M2x4) that secure the left Type-C bracket to the palm-rest and keyboard assembly. 9. Align the screw hole on the right Type-C bracket with the screw holes on the palm-rest and keyboard assembly. 48 Removing and installing components

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Steps
1.
Hold the system board firmly at the top and bottom portions of the system board.
CAUTION:
DO NOT hold the system board at the sides on the left and right as it will damage the system
board.
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 two screws (M2x4) that secure the system board to the palm-rest and keyboard assembly.
5.
Replace the single screw (M2x3) that secures the system board to the palm-rest and keyboard assembly.
6.
Connect the keyboard-control board cable to the system board and close the latch to secure the cable.
7.
Align the screw holes on the left Type-C bracket with the screw holes on the palm-rest and keyboard assembly.
8.
Replace the two screws (M2x4) that secure the left Type-C bracket to the palm-rest and keyboard assembly.
9.
Align the screw hole on the right Type-C bracket with the screw holes on the palm-rest and keyboard assembly.
48
Removing and installing components