Guide the tabs on the front of the subassembly over the opening in the front of the computer so that the two small tabs sit behind the opening and the large tab with the curved lip sits over the front of the opening. If necessary, press on the large tab until the subassembly snaps into place.
7.To replace the front panel, fit the three ridged tabs on the bottom of the panel into the three notches on the lower edge of the computer, as shown below.
notches