Dell Vostro 2510 (Early 2009) - Manual (Page 39)

7. In sequential order, remove the four numbered M2.5 x 5-mm screws from the display hinges.
8. Disconnect the display cable from the display cable connector on the system board.
9. Lift the display cable and antenna cables from beneath the tabs on the palm rest.
NOTICE: Ensure that the display cable and the antenna cables do not get caught beneath the plastic tabs on the palm
rest.
10. Gently tug on the antenna cables to remove them from underneath the palm rest.
NOTE: The antenna cables are no longer attached to the WLAN card which you removed in step 3 of this procedure.
Although the cables are unattached, they can be difficult to remove from underneath the palm rest. You may want to
turn the computer upside down and remove the hard drive compartment cover and memory cover in order to have
better access to the antenna cables.
11. Lift the display assembly out of the computer.