Dell Latitude 7530 Service Manual page 66

4. Remove the screw (M2x2.5) that secures the Darwin bracket to the system board.
5. Remove the Darwin bracket from the system board.
6. Disconnect the #1 Darwin antenna cable and #2 Darwin antenna cable from the respective connectors on the system board.
7. Unroute the #1 Darwin antenna cable, #2 Darwin antenna cable, #6 black/gray WWAN Aux1 antenna cable and #5 white/
gray WWAN Main antenna cable from the respective routing guides on the palm-rest and keyboard assembly.
NOTE: The steps from 4 to 7 apply only to computers shipped with a WWAN card installed.
8. Remove the screw (M2x2) that secures the WLAN bracket to the system board.
9. Remove the WLAN bracket from the system board.
10. Disconnect and unroute the WLAN-antenna cables from the respective connectors on the system board.
11. Remove the two screws (M2x2) that secure the display-cable bracket to the system board.
12. Remove the display-cable bracket from the system board.
13. Peel back the tape that secures the display cable to the system board.
14. Disconnect the following cables from the respective connectors on the system board:
66 Removing and installing components