AcerAltos 9100B Series User’s Guide2-123.Use a screwdriver to press and lock in the wide end of a clip first.Thenwithout lifting the screwdriver, point it downward to press and lock thenarrow end of the clip. See Figures 2-8 and 2-9 for the illustration of this step.Figure 2-8Locking a Wide Clip EndFigure 2-9Locking a Narrow Clip End4.Repeat step 3 to lock the other clip.