Epson 386/25 - Manual (Page 234)

Guide the tabs on the front of the subassembly over the
opening in the front of the computer so 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.
9. To replace the front panel, fit the three ridged tabs on its
bottom edge into the three notches on the lower edge of the
computer, as shown below.
notches
Installing and Removing Disk Drives B-55