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3. Remove the display cable/Type-C bracket off the system board.
4. For systems shipped with WWAN, remove the (M1.6x2.3) screw that secures the WWAN Darwin cable bracket to the
system board.
5. For systems shipped with WWAN, lift the WWAN Darwin cable bracket off the system board.
6. Disconnect the display cable, camera cable, Proximity sensor cable, WWAN Darwin antenna cables (for systems shipped with
WWAN), left and right speaker cable, touchpad FPC, power button FPC (for systems shipped without a fingerprint reader)
or USH I/O board FPC (for models shipped with a fingerprint reader) cable from the connectors on the system board.
NOTE:
The connector for the display cable features a latch that locks it in place on the system board which technicians
must flip open in order to disconnect the display cable from the system board. After flipping open the latch, technicians
must grasp the left and right sides of the cable's connector head and disconnect the display cable from the system
board in a direct upward motion to prevent damage to the connector's pins.
CAUTION:
Do not attempt to disconnect the display cable from the system board without flipping open the
latch first.
7. For systems shipped with WWAN, unroute the WWAN antenna cables from their routing guides on the system board.
8. Remove the three (M1.6x3) screws that secure the USB Type-C bracket to the system board.
9. Remove the USB Type-C bracket off the system board.
10. Remove the single (M1.6x3) screw and six (M1.6x2) screws that secure the system board to the palm-rest assembly.
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Retrait et installation de composants
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