7. Align and place the display-cable bracket into its slot on the system board.
8. Replace the two screws (M2x2) to secure the display-cable bracket to the system board.
9. For computers shipped with 5G antennas, route the #1 Darwin antenna cable, #2 Darwin antenna cable, #3 black/gray
WWAN antenna cable, #2 blue WWAN antenna cable, #1 orange WWAN antenna cable and #0 white/gray WWAN antenna
cable through the respective routing guides on the palm-rest and keyboard assembly.
NOTE: When routing the WWAN-antenna cables, secure the Darwin cables and black/gray WWAN-antenna cable or
blue and orange WWAN-antenna cables (for 5G WWAN configuration) in place with the sponges.
10. For computers shipped with 4G antennas, route the #1 Darwin antenna cable, #2 Darwin antenna cable, #6 black/gray
WWAN Aux1 antenna cable and #5 white/gray WWAN Main antenna cable through the respective routing guides on the
palm-rest and keyboard assembly.
NOTE:
When routing the WWAN-antenna cables, secure the Darwin cables and black/gray WWAN-antenna cable (for
4G WWAN configuration) in place with the sponges.
11. Connect the #1 Darwin antenna cable and #2 Darwin antenna cable to the respective connectors on the system board.
Removing and installing components
59
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