Dell P175G Owner's Manual page 79

Figure 49. Removing the display assembly
Figure 50. Removing the display assembly
Steps
1. Remove the single screw (M2x2) securing the Darwin antenna cable bracket on the system board.
NOTE: The steps from 1 to 4 apply only to computers shipped with a WWAN antenna installed in the display assembly.
2. Remove the Darwin antenna cable bracket from the system board.
3. Disconnect both the Darwin antenna cables from the respective connectors on the I/O daughterboard.
4. Unroute the antenna cables from the routing guide on the I/O daughterboard.
5. Remove the two screws (M2x2) securing the display cable bracket to the system board.
6. Lift the display cable bracket off the computer.
7. Using the pull tab, disconnect and peel the camera cable and display cable from the system board.
8. Remove the four screws (M2.5x5) that secure the display hinges to the system board and lift the hinges away from base 45
to 90 degrees to allow clearance for base removal.
9. Lift the base assembly slightly at an angle.
Removing and installing Field Replaceable Units (FRUs) 79